N424QX

Part: BULB — INOPERATIVE (EMER LIHT SWITCH) · airframe 23,310 hrs · 20,857 cycles

F/A EMERGENCY LIGHTING SWITCH IS BURNED OUT. RELAMPED FWD EMERGENCY SWITCH LIGHT SWITCH. LIGHTS CHECKS GOOD. NO OTHER DEFECTS NOTED. RETURNED TO SERVICE.

Part: FILTER — DIRTY (ZONE 200) · airframe 22,703 hrs · 20,252 cycles

BAD "SOCK ODOR" WITH LOW POWER SETTING ON FINAL. (FROM BLEEDS). R & R RECIRCULATION FILTER IAW AMM TASK 21-22-22-000-801/400-801. NO SOCK ODOR NOTED. RETURNED TO SERVICE.

Part: AXLE — CORRODED (NR 1) · airframe 22,071 hrs · 19,580 cycles

DURING THE REMOVAL OF THE NR2 BRAKE, FOUND THE NR1 AXLE TO BE CORRODED AND THE NR2 BRAKE AND WHEEL BEARING LAND. CORROSION WAS PEELING PAINT AND PITTING CORROSION. FERRIED TO REPAIR. R & R NR 1 MLG AXLE IAW 32-11-04-000-801 AND 32-11-04-400-801. RETURNED TO SERVICE.

Part: SKIN — CORRODED (FUSELAGE) · airframe 21,711 hrs · 19,203 cycles

FUSELAGE SKIN REPAIR DOUBLER, ANTENNA DOUBLER, AND ADAPTER PLATE AT LOWER TCAS ANTENNA HAVE SURFACE CORROSION. REMOVED CORROSION ON FUSELAGE SKIN REPAIR DOUBLER IAW SRM 51-21-00, FOUND TO BE IN LIMITS IAW RD8/4-53-505. DOUBLER CORROSION OUT OF LIMITS FABRICATED ANTENNA DOUBLER IAW DWG 85314193-103. REMOVED CORROSION ON ADAPTER PLATE IAW SRM 51-21-00 NO ALLOWABLE LIMITS FOR ADAPTER PLATE. RECEIVED NEW ADAPTER PLATE AND MATCH DRILLED TO STRUCTURE IAW Q400 51-40-07-02-01. TREATED AND PAINTED SKIN REPAIR DOUBLER AND ANTENNA DOUBLER IAW SRM 51-21-10-02-01 AND 51-25-05-02-01. INSTALLED DOUBLER AND ADAPTER PLATE IAW SRM 51-42-05-02-01.

Part: SKIN — CORRODED (FUSELAGE) · airframe 21,132 hrs · 18,545 cycles

DURING REMOVAL OF AFT BAGGAGE DOOR CUTOUT SILL, FOUND CORROSION ON LOWER AFT BAGGAGE DOOR SURROUND SKIN UNDER SILL. REMOVED CORROSION IAW SRM 53-40-52-02-01, PERFORMED UT THICKNESS CHECK AND EDDY CURRENT INSP IAW NTM 51-00-02-250-801 AND 51-00-06. TREATED, PRIMED AND PAINTED REPAIRED AREA IAW SRM 53-40-52-02-01.

Part: SEAL — OBSTRUCTED (MAIN PAX DOOR) · airframe 21,446 hrs · 18,921 cycles

RIGHT FORWARD EMERGENCY EXIT MAKING NOISE ON CLIMB AND DESCENT NOISE STOPPED ABOVE 10,000. RETURNED TO THE FIELD, LANDING UNEVENTFUL. FOUND DITCHING DAM LANYARD CAUGHT IN DOOR SEAL. CLEANED DOOR SEALS, REMOVED DEBRIS, AND PRESSURIZED A/C IAW Q400 AMM TASK 21-00-00-863-801

Part: ENCODER — MALFUNCTIONED (COMMS) · airframe 21,314 hrs · 18,777 cycles

ON TAXI OUT, BLEED OVER OCCURED WHEN FO TRANSMITTED ON COMM NR 2 130.725 AND CAPT WAS ON COMM NR 1 121.700. BLEEDOVER WAS VERY CLEAR AND LOUD WHICH CAUSED DIFFICULTY IN HEARING GROUND. WHEN SEL CALLING DISPATCH SHE REPORTED LOTS OF CLICKING & STATIC IN BACKGROUND. R & R BOTH NR 1 & NR 2 VHF COMMS REF. R & R SEL CALL ENCODER AND DECODER REF. OPS CHECKS OF NR 1 & NR 2 COMM CHECK GOOD OPS CHECK OF SEL CAL CHECKS GOOD. RETURNED TO SERVICE.

Part: RADIO — FAILED (COMMS) · airframe 22,311 hrs · 18,774 cycles

ENROUTE, HAD A FALURE OF THE COMM RADIO SYSTEMS. ACFT LANDED OK.

Part: SKIN — CORRODED (FUSELAGE) · airframe 21,061 hrs · 18,521 cycles

C4 CHECK - LAV DRAIN MAST FOUND EXTERNAL DOUBLER HAS CORROSION. REMOVED LAV DRAIN MAST EXTERNAL DOUBLER IAW SRM 51-42-05. FABRICATED NEW EXTERNAL DOUBLER FROM 2024 T3 .063" IAW SRM 51-42-05. ALODINED AND PRIMED PART IAW SRM 51-21-10 AND 51-25-10. INSTALLED EXTERNAL DOUBLER IAW SRM 511-42-05. COMPLIED WITH TC 6-53-961. TOPCOATED AS REQUIRED IAW SRM 51-25-05.

Part: SKIN — CORRODED (BS 236-258.5) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - BELLY ANTENNA BETWEEN FR 236.000 AND 258.500 IS CORRODED. BLENDED CORROSION FROM SKIN REF SRM 51-21-00-00-01. MIN THICKNESS .05" REF NTM 51-00-02-250-801. CONFIRMED AREA IS CRACKFREE CONDITION. REMAINING THICKNESS FOUND TO BE OUT OF LIMITS IAW SRM 53-30-31-02-01. COMPLIED WITH RD 8/4-53-3438/3.

Part: DOUBLER — CORRODED (FUSELAGE) · airframe 21,061 hrs · 18,521 cycles

C4 CHECK - LAV VENT AFT OF FR 19.400 BY STR 33 INTERNAL SKIN DOUBLER IS CORRODED. REMOVED CORROSION IAW SRM 51-21-00. MIN THICKNESS REMAINING .024" REF NTM 51-00-02-250-801 FOUND OUT OF LIMITS. FABRICATED AND MATCH DRILLED NEW DOUBLER IAW SRM 51-40-07. ALODINE AND PAINTED PARTS IAW RM 51-21-10, 51-25-10 AND 51-25-25. INSTALLED REPAIR IAW SRM 51-42-05.

Part: SKIN — DAMAGED (BS 30-301) · airframe 21,061 hrs · 18,521 cycles

C-CHECK, EXTERNAL FUSELAGE RT SIDE HAS EVIDENCE OF A LIGHTNING STRIKE. MELT MARKS ON THE SKIN TO RIVETS FROM STR 9R STA 30.000 TO 301.000. BLENDED BURN MARKS IAW SRM 51-14-00-02-03. FOUND TO BE WITHIN LIMITS. TREATED AND PRIMED REPAIRED AREAS. NDT CONFIRMED TO CRACKS FOUND.

Part: THRESHOLD — CORRODED (FUSELAGE) · airframe 21,061 hrs · 18,521 cycles

C-CHECK. CARGO DOOR THRESHOLD HAS AREAS OF CORROSION. BLENDED CORROSION IAW SRM 51-21-00-02. REMAINING THICKNESS 0.52" OUTSIDE OF LIMITS. FABRICATED AND INSTALLED NEW DOOR THRESHOLD IAW T/C 6-53-958.

Part: FRAME — CORRODED (FUSELAGE) · airframe 21,061 hrs · 18,521 cycles

C-CHECK, FRAME 196.000 LOWER FLANGE IS CORRODED BETWEEN STRINGERS 32L AND 33. REMOVED FOR ACCESS, THE RADIO ALTIMETER TRANSCEIVER. REMOVED RIVETS TO GAIN ACCESS. FLANGES ON FRAME BETWEEN 32L AND 33 FOUND TO BE OUT OF LIMITS. BLENDED CORROSION ON FRAME FLANGE 196 AND ALSO FOUND TO BE OUT OF LIMITS. FABRICATED NEW FROM 2024-T3 NDT CONFIRMED NO CRACKS AND PRIMED AND PAINTED AND INSTALLED IAW RD 8/4 53-017. INSTALLED REMOVED RADIO ALTIMETER COMPONENTS.

Part: STRINGER CLIP — CORRODED (FUSELAGE) · airframe 21,061 hrs · 18,521 cycles

FRAME 49.500 TO STR 33, CLIP IS CORRODED. REMOVED CLIP FOR ACCESS TO AREA. REMOVED CORROSION IAW SRM 51-21-00, REV 7. REMOVED MATERIAL OUT OF LIMITS. FABRICATED FRAME 49.500 TO STR 33 CLIP OUT OF .040 7078-T6 IAW TASK CARD 6-53-960. NDT DETERMINED TO BE CRACK FREE. TREATED AND PAINTED AND INSTALLED NEW CLIP.

Part: FRAME — CORRODED (FUSELAGE) · airframe 21,061 hrs · 18,521 cycles

WHILE WORKING CORROSION ON FRAME 18.25 LOWER FLANGE, FOUND CORROSION ON THE VERTICAL WEB JUST OTBD OF STRINGER 31R. RECEIVED NEW FRAME SECTION AND INSTALLED IAW TASK CARD AND RD 8/4-53-3446.

Part: FRAME SPLICE — CORRODED (FUSELAGE) · airframe 21,061 hrs · 18,521 cycles

C-CHECK, FRAME X94.800 SPLICE PLATE AT BL 0 CORRODED. FABRICATED NEW REPAIR FRAME SPLICE IAW STEP 7 OF MFG RD 8/4-53-3459. NDT CONFIRMED CRACK FREE. PRIMED AND PAINTED AND INSTALLED REPAIR TO THE ACFT.

Part: SKIN — CRACKED (RT WING TE FLAP) · airframe 21,061 hrs · 18,521 cycles

C-CHECK. RT OTBD FLAP UPPER SURFACE BETWEEN TRACKS 4 AND 5 HAS 3 DENTS. NO CRACKS FOUND AND NO DISBOND FOUND. APPLIED YELLOW DOTS TO DENTS IAW GPM 10.11.4.

Part: FRAME — CORRODED (FUSELAGE) · airframe 21,061 hrs · 18,521 cycles

C-CHECK. FRAME 94.800 LOWER FLANGES BETWEEN STRINGERS 32L AND 31R ARE CORRODED. REMOVED MLS AND ELECTRONIC TRAYS FOR ACCESS. FABRICATED 3 FRAME REPAIR FLANGES OUT OF 2024-T3 TREATED AND PRIMED. NDT CONFIRMED CRACK FREE. INSTALLED REPAIR FLANGES AND STRINGER CLIPS IAW SRM 51-42-05-02-01. INSTALLED ELECTRONIC TRAYS AND MLS COMPONENTS.

Part: SKIN — DENTED (HORIZONTAL STAB) · airframe 21,061 hrs · 18,521 cycles

C-CHECK, RT HORIZONTAL STABILIZER UPPER SURFACE HAS 2 SMALL DENTS 12 INCHES LONG FROM THE T/E AND 3 FT OUT FROM THE VERTICAL STAB. REMOVED PAINT TO INSPECT AREA. FIRST DENT .017" AND SECOND DENT .005". FWD DENT FOUND TO BE CRACKED. REMOVED PANEL 342BB FOR FOM. REMOVED DAMAGE IAW RD 8/4-53-584, ISSUE 2, SHEET 3, STEP 1. NDT CONFIRMED REPAIR IS CRACK FREE. INSTALLED REPAIR DOUBLER IAW RD 8/4-55-584. PRIMED AND PAINTED.

Part: FRAME — CORRODED (FUSELAGE) · airframe 21,061 hrs · 18,521 cycles

C-CHECK, FRAME 49.500 LOWER FLANGES BETWEEN STRINGERS 33 AND 31R ARE CORRODED. REMOVED TRANSPONDER RECEIVERS TO GAIN ACCESS AND REMOVED BRACKET. REMOVED CORROSION FROM AREA IAW SRM 51-21-00, REV 7. REMOVED MATERIAL OUT OF LIMITS. CUT OFF LOWER DAMAGED FLANGE IAW RD 8/4-53-017. AREA CRACK FREE. MADE NEW FLANGE IAW RD 8/4-53-017 AND INSTALLED. PRIMED AND PAINTED AREA. INSTALLED REMOVED COMPONENTS.

Part: FRAME — CORRODED (FUSELAGE) · airframe 21,061 hrs · 18,521 cycles

C-CHECK. FRAME 49.500 TOP FLANGE IS CORRODED BY THE STANTION AT STR 31R. REMOVED TCAS PROCESSOR FOR ACCESS TO THE AREA. REMOVED STANTION FOR ACCESS. REMOVED CORROSION FROM TOP FLANGE AND STA MATING SURFACE OF FRAME IAW SRM 51-21-00-00-02 REV 7. REMOVED MATERIAL WITHIN LIMITS AND NDT PERFORMED WITH NO CRACKS NOTED. ALODINE AND PRIMED AND TREATED AREAS AS REQUIRED. INSTALLED STANTION AND INSTALLED TCAS PROCESSOR.

Part: FRAME — CORRODED (FUSELAGE) · airframe 21,061 hrs · 18,521 cycles

C-CHECK. FRAME 18.250 LOWER FLANGE BETWEEN STRINGERS 31L AND 32L IS CORRODED. REMOVED RIVETS TO GAIN ACCESS TO AREA. REMOVED CORROSION IAW SRM 51-21-00-00-02. CORROSION ALSO FOUND BETWEEN STRINGERS 32L AND 33 AND WAS REMOVED AS WELL IAW R/D 8/4-53-2344. MATERIAL THICKNESS NOW AT .049" AND WITHIN LIMITS. NDT PERFORMED AND NO CRACKS NOTED. APPLIED ALLODINE AND PRIMER. R & R RIVETS.

Part: FRAME — CORRODED (FUSELAGE) · airframe 21,061 hrs · 18,521 cycles

REMOVED CORROSION FROM FRAME 32.400 IAW SRM 51-21-00, MATERIAL LOSS FOUND TO BE OUT OF LIMITS IAW SRM 53-20-15. REMOVED FRAME PIECE STR 33-28R IAW SRM 51-42-05 AND 51-41-00. INSTALLED NEW FRAME SEGMENT IAW SRM 51-42-05. APPLIED PAINT AND CPC AS NEEDED IAW AMM 51-25-31 AND 51-25-01-390-801.

Part: DOOR FRAME — CORRODED (FUSELAGE) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - CORROSION ON THE AFT DOOR FRAME AND FLANGE OF ACCESS DOOR 311AB. REMOVED CORROSION IAW SRM 51-21-00-00-02 AND RD 8/4-53-2344. CONFIRMED CRACK FREE CONDITION REF NTM 51-00-01-250-801. COMPLIED WITH RD 8/4-55-592.

Part: FLOOR PANEL — CORRODED (CARGO BAY) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - AFT CARGO COMPARTMENT FLOOR PANEL 144GH IS CORRODED. REMOVED CORROSION IAW SRM 51-21-00-00-02, MEASURED A NOMINAL THICKNESS OF .042" AND A MIN REMAINING THICKNESS OF .032" FOUND PANEL TO BE OUT OF LIMITS IAW SRM 51-14-00-00-01. MATCH DRILLED HOLES IN NEW PANEL IAW SRM 51-40-07. ALODINED AND PRIMED AS NEEDED IAW SRM 51-21-10 AND 51-25-10.

Part: FLOOR PANEL — CORRODED (CARGO BAY) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - AFT CARGO COMPARTMENT FLOOR PANEL 144HZ IS CORRODED. REMOVED CORROSION IAW SRM 51-21-00-00-02, MEASURED A NOMINAL THICKNESS OF .042" AND A MIN REMAINING THICKNESS OF .036" FOUND PANEL TO BE OUT OF LIMITS IAW SRM 51-14-00-00-01. MATCH DRILLED HOLES IN NEW PANEL IAW SRM 51-40-07. ALODINED AND PRIMED AS NEEDED IAW SRM 51-21-10 AND 51-25-10.

Part: FRAME — CORRODED (BS 176 S31-32R) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - FR 176.000 LOWER FLANGES ARE CORRODED BETWEEN STR 32L AND 31R. REMOVED CORROSION FR 176 LOWER FLANGE, FOUND OUT OF LIMITS, IAW RD 8/4-53-2344. TRIMMED LOWER FRAME FLANGES AT 32L-33 AND 32R-33 IAW RD 8/4-53-017. BLENDED LOWER FRAME FLANGE AT 31R IAW RD 8/4-53-2344 CONFIRMED CRACK FREE REF NTM 51-00-01-250-801 FOUND TO BE IN LIMITS IAW RD 8/4-53-2344. FABRICATED REPAIR FLANGES AND COMPLETED REPAIR IAW RD 8/4-53-2344 AND RD 8/4-53-017.

Part: FRAME — CORRODED (BS 49.5 S33R) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - UPON REMOVAL OF STA 49.500 STR 33 CLIP FOUND FRAME AT STA 49.500 STR 33-32R FWD SIDE TO BE CORRODED. REMOVED CORROSION IAW SRM 51-21-00. FOUND TO BE WITHIN LIMITS IAW RD 8/4-53-3453. APPLIED ALODINE AND PRIMER IAW SRM 51-21-10 AND 51-25-10. APPLIED ALUMINIZED POLYURETHANE ENAMEL IAW SRM 51-25-15-02-01.

Part: FRAME — CORRODED (BS 236) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - FR 236.000 LOWER FLANGES FROM STR 32L TO 31R ARE CORRODED. REMOVED CORROSION SRM 51-21-00-00-02. MIN REMAINING THICKNESS .033" REF NTM 51-00-02-250-801, CONFIRMED CRACK FREE CONDITION REF NTM 51-00-01-250-801. LOSS FOUND OUT OF LIMITS IAW RD 8/4-53-2344. REMOVED FRAME FLANGES AT STA 236.000 STR 33-32R AND FABRICATED REPAIR FLANGE PIECE, COMPLIED WITH RD 8/4-53-017 AND RD 8/4-53-2344.

Part: FRAME — CORRODED (FUSELAGE) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - FOUND CORROSION ON FR 156 LOWER FLANGE STR 33-32R. BLENDED CORROSION FOUND TO BE OUT OF LIMITS. CONFIRMED REPAIR AREA IS CRACK FREE REF NTM 51-00-01-250-801. FABRICATED AND INSTALLED REPAIR IAW RD 8/4-53-017 AND SRM 51-21-10 AND 51-25-10. APPLIED CPC TO AREAS IAW AMM 51-25-01390-801.

Part: WEB — CORRODED (FUSELAGE) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - WHILE WORKING CORROSION ON FR 18.25 LOWER FLANGE, FOUND CORROSION ON VERTICAL WEB JUST OTBD OF STR 31R. REMOVED CORROSION IAW SRM 51-14-00. FOUND TO BE WITHIN LIMITS IAW SRM 51-14-00 STEP 5C. ALODINE AND PRIMED IAW SRM 51-21-10-02-01 AND 51-25-10-02-01.

Part: FRAME — CORRODED (BS 18.25 S31R) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - AFT SIDE OF FRAME AT STA 18.250 IS CORRODED AT STR SPLICE ATTACH POINT STR 31R. R & R FRAME.

Part: FRAME — CORRODED (FUSELAGE) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - FR 18.250 UPPER FLANGE IS CORRODED FROM STR 33 TO 32R. REMOVED CORROSION IAW SRM 51-21-00-00-02, FOUND TO BE WITHIN LIMITS IAW SRM 51-14-00-02-03.

Part: SILL — CORRODED (FUSELAGE) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - AFT BAGGAGE COMPARTMENT OUTER DOOR SILL HAS CORROSION IN MULTIPLE AREAS ON INBD SIDE. REMOVED CORRODED DOOR SILL IAW SRM 51-21-00-02. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-00-01. REMOVED DOOR SILL AND INSTALLED NEW SILL IAW SRM 51-42-05.

Part: STRINGER — CORRODED (FUSELAGE) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK -STR 32R IS CORRODED ON THE INBD SIDE APPROX 16" AFT OF THE PILOTS BULKHEAD. REMOVED CORROSION IAW SRM 51-21-00. FOUND TO BE OUT OF LIMITS IAW SRM 53-20-03. COMPLIED WITH RD 8/4-53-3444, SRM 51-21-10-02-01 AND 51-25-10-02-01.

Part: FITTING — CORRODED (CABIN) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - AFT CABIN FLOOR FITTING AT X697 BETWEEN SEAT TRACKS 15 AND 23 ARE CORRODED. REMOVED CORROSION IAW SRM 51-21-00. FOUND TO BE OUT OF LIMITS. REMOVED FITTING IAW SRM 51-42-05-02-01, INSTALLED NEW FITTING IAW SRM 51-42-02-01.

Part: SKIN — CORRODED (BS 882) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - FUSELAGE SKIN CORROSION UNDER FRAME NR3 BOTTOM STA X882.703. REMOVED LIGHT CORROSION IAW SRM 51-21-00. CONFIRMED CRACK FREE CONDITION REF NTM 51-00-01-250-801. MIN REMAINING THICKNESS OF SKIN .060 REF NTM 51-00-02-250-801. MATERIAL LOSS FOUND WITHIN LIMITS IAW SRM 53-50-31, 53-10-31 REPAIR 1. APPLIED ALODINE AND PRIMER IAW SRM 51-25-10 AND 51-21-10.

Part: SEAT TRACK — CORRODED (BS 747) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - SEAT TRACK 9 HAS CORROSION AROUND THE FASTENERS BY STA X747.602. REMOVED FASTENERS AND BLENDED CORROSION IAW SRM 51-40-15. COMPLIED WITH RD 8/4-53-884, RD 8/4-53-3439 AND SRM 51-21-10-02-01, 51-25-10-02-01 AND 51-25-15-02-01.

Part: STRINGER — CORRODED (32 RIGHT) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - STR 32R IS CORRODED ON THE INBD SIDE APPROX 16" AFT OF THE PILOTS BULKHEAD. REMOVED CORROSION IAW SRM 51-21-00. CONFIRMED CRACK FREE CONDITION REF NTM 51-00-01-250-801. MIN THICKNESS REMAINING .036" REF NTM 51-00-02-250-801. LOSS FOUND TO BE OUT OF LIMITS IAW SRM 53-20-03. COMPLIED WITH RD 8/4-53-3444. RESTORED SURFACE PROTECTION IAW SRM 51-21-10-02-01 AND 51-25-10-02-01.

Part: STRINGER — CORRODED (BS 18.250) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - STRINGER 31R IS CORRODED AT CROSSRACE ATTACH POINT AND AT STRINGER SPLICE AFT SIDE OF FRAME AT STA 18.250. REMOVED CORROSION IAW SRM 51-21-00-00-02, FOUND TO BE IN LIMITS IAW SRM 53-20-03. MIN MATERIAL THICKNESS .080 SRM NOMINAL .080 NO MATERIAL LOSS NOTED. APPLIED ALODINE, PRIMER AND PAINT TO AREA IAW SRM 51-21-10, 51-25-10 AND 51-25-25.

Part: WEB — CORRODED (BS 714-789) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - AFT BAGGAGE COMPARTMENT UPPER FLOOR WEB HAS WIDESPREAD CORROSION BETWEEN STA 714.6 AND 789.1. REMOVED CORROSION IAW SRM 51-21-00-00-02. MEASURED A NOMINAL THICKNESS OF .050" AND REMAINING THICKNESS OF .035" FOUND TO BE OUT OF LIMITS IAW SRM 51-14-00-00-01. CONFIRMED AFFECTED AREA CRACK FREE REF RD 8/4-53-3431 STEP 3. TREATED AND PRIMED AFFECTED AREAS IAW RD 8/4-53-3431 AND COMPLIED WITH TASK CARD RD 8/4-53-3431.

Part: FRAME — CORRODED (BS 71.2 S31-32R) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - STA 71.200 FRAME FLANGE CORRODED FROM STR 32R-31R. REMOVED CORROSION IAW SRM 51-21-00-00-02. FLANGE IS OUT OF LIMITS IAW RD 8/4-53-2344. CONFIRMED AREA CRACK FREE CONDITION. FABRICATED NEW FLANGE TREATED AND INSTALLED FLANGE IAW RD 8/4-53-017.

Part: FLOOR PANEL — CORRODED (CARGO BAY) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - AFT CARGO COMPARTMENT FLOOR PANEL 144FZ IS CORRODED. REMOVED PANEL 144FZ IAW SRM 51-41-05-00-01. REMOVED CORROSION IAW SRM 51-21-00-00-02, MEASURED DEPTH OF DAMAGE REMOVAL AT .004" MEASURED NOMINAL THICKNESS OF .042" FOUND PANEL WITHIN LIMITS IAW SRM 51-14-00-00-01. ALODINE, PRIMED IAW SRM 51-21-10-02-01 AND 51-25-10-02-01. INSTALLED PANEL 144FZ IAW SRM 51-41-00-00-01 AND 51-41-05-00-01.

Part: FRAME — CORRODED (BS 882) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - CORROSION ON FRAME IN TAIL COMPARTMENT JUST FWD OF DOOR 311AB. REMOVED FRAME NR3 BOTTOM AT X882.703 AND LT AND RT CAP SPLICE REF SRM 53-50-15, FIG 1, PG 14, BY DRILLING OUT RIVETS IAW SRM 51-42-05. LOCATED AND DRILLED FASTENER HOLES IN NEW NR3 BOTTOM FRAME AND CAP SPLH REF SRM 53-50-15, FIG 1, PG 14. DRILLED HOLES IAW SRM 51-42-05, INSTALLED FRAME 3 BOTTOM STA 882.703 AND LT AND RT CAP SPLICE IAW SRM 51-42-05.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - SEAT TRACK 24 HAS AREAS OF CORROSION. REMOVED CORROSION FOUND TO BE OUT OF LIMITS IAW RD 8/4-53-884. REMOVED AND INSTALLED NEW TRACK IAW SRM 51-42-05 AND 51-42-45.

Part: SKIN — CORRODED (CARGO DOOR) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - UPON REMOVAL OF AFT BAGGAGE DOOR SILL FOUND CORROSION ON SKIN. REMOVED CORROSION IAW SRM 51-21-00. MIN REMAINING THICKNESS IN BLENDED AREA IS .206. CONFIRMED CRACK FREE CONDITION REF NTM 51-00-01-250-801. COMPLIED WITH RD 8/4-53-3445 AND APPLIED ALODINE AND PRIMER IAW RD 8/4-53-3445.

Part: FRAME — CORRODED (FUSELAGE) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - CORROSION FOUND ON FR 94.8 LOWER FLANGE BETWEEN STRINGERS 31R TO 30R. REMOVED LIGHT CORROSION IAW SRM 51-21-00. NO MATERIAL LOSS NOTED. ALODINED AND PRIMED IAW SRM 51-21-10 AND 51-25-10. MIN MATERIAL REMAINING .040" REF NTM 51-00-02-250-801. CONFIRMED CRACK FREE CONDITION OF AFFECTED AREA REF NTM 51-00-01-250-801.

Part: STRINGER CLIP — CORRODED (BS 116 S33) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - FR 116.000 TO STR 33 CLIP IS CORRODED. REMOVED FASTENERS FOM SRM 51-42-05 AND 51-40-15. REMOVED CLIP TO FOM IAW SRM 51-42-05. CLIP FOUND TO BE OUT OF LIMITS IAW SRM 51-14-00-02-03. FABRICATED SERVICABLE CLIP IAW TC 6-53-957. INSTALLED CLIP AND REMOVED FOM FASTENERS IAW SRM 51-42-05 AND 51-40-15.

Part: FRAME — CORRODED (FUSELAGE) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - FR 1.000 LWR FLANGES ARE CORRODED FROM STR 32L TO 31R. REMOVED CORROSION IAW SRM 51-21-00. MIN REMAINING THICKNESS .045" NTM 51-00-02-250-801. MATERIAL LOSS AT FLANGE AT STA 1.00, STR 33-32R FOUND TO BE OUT OF LIMITS AND FLANGES AT STA 1.00 STR 33-32L AND STR 32R-31R WERE FOUND WITHIN LIMITS IAW RD 8/4-53-2344. REMOVED FRAME, FLANGE IAW SRM 53-10-15-02-01 AND RD 8/4-53-017 FOUND CORROSION ON INTERNAL SURFACE OF FUSELAGE SKIN COMMON TO FRAME FLANGE. REMOVED CORROSION FROM SKIN IAW SRM 51-21-00-00-02. MEASURED REMAINING THICKNESS .059" REF NTM 51-00-02-250-801. CONFIRMED CRACK FREE CONDITION OF SKIN IN AFFECTED AREA REF NTM 51-00-01-250-801. REMAINING THICKNESS ON FUSELAGE SKIN IS WITHIN LIMITS IAW SRM 53-20-31-02-01. APPLIED ALODINE AND PRIMER IAW SRM 51-21-10 AND 51-25-10. FABRICATED FRAME FLANGE IAW RD 8/4-53-017, CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-01-250-801. INSTALLED REPAIR FLANGE, TREATED AND PRIMED AREA AS REQUIRED AND COMPLETED REPAIR IAW RD 8/4-53-017 AND RD 8/4-53-2344.

Part: FRAME — CORRODED (FUSELAGE) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - FR 196.000 FWD SIDE IS CORRODED AT STR 32L AND 32R. REMOVED CORROSION IAW SRM 51-21-00. MIN REMAINING THICKNESS .039" REF NTM 51-00-02-250-801. FOUND DAMAGE ON LWR RADIUS FWD SIDE OF FRAME, DAMAGE WAS CUT OFF AND REPAIRED ON NR 100056, WO 100785.

Part: FRAME — CORRODED (FUSELAGE) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - FR 19.400 LOWER FLANGES FROM STR 32L TO 31R ARE CORRODED. REMOVED CORROSION IAW SRM 51-21-00. FOUND TO BE OUT OF LIMITS IAW RD 8/4-53-2344. REMOVED FLANGE AND FABRICATED REPAIR FLANGE IAW RD 8/4-53-017. CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-011-250-801. INSTALLED REPAIR FLANGE IAW RD 8/4-53-017. APPLIED ALODINE, PRIMER,TOPCOAT AND CORROSION PREVENTATIVE COMPOUND AS REQUIRED IAW RD 8/4-53-017 AND RD 8/4-53-2344

Part: FRAME — CORRODED (FUSELAGE) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - FR 32.400 LOWER FLANGE BETWEEN STR 31L AND 32L IS CORRODED. REMOVED CORROSION FROM FRAME FLANGE IAW SRM 51-21-00. CONFIRMED CRACK FREE CONDITION REF 51-00-01-250-801. MIN THICKNESS REMAINING .036" REF NTM 51-00-02-250-801. MATERIAL LOSS FOUND TO BE WITHIN LIMITS IAW RD 8/4-53-2344. APPLIED ALODINE, PRIMER AND PAINT IAW SRM 51-21-10, 51-25-10 AND 51-25-15-02-01.

Part: SKIN — CORRODED (BS 341-361 S31L) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - SKIN LAP INBD OF STR 31L HAS 2 AREAS OF CORROSION BETWEEN FR341.000 AND 361.000. REMOVED CORROSION IAW SRM 51-21-00. CONFIRMED CRACK FREE CONDITION REF 51-00-01-250-801. MIN THICKNESS REMAINING .048" MAX .050" REF NTM 51-00-02-250-801. FOUND TO BE WITHIN LIMITS IAW RD 8/4-53-505. APPLIED ALODINE, PRIMER AND PAINT IAW SRM 51-21-10, 51-25-10 AND 51-25-15-02-01.

Part: UNKNOWN — CORRODED · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - BLENDED CORROSION IAW SRM 53-20-31. REMAINING MATERIAL .062 REF NTM 51-00-02-250-801 FOUND TO BE WITHIN LIMITS IAW SRM 53-20-31-02-01 LESS THAN .002 MATERIAL LOSS IAW SRM 51-20-31 ORIGINAL MAT .063. ALODINED AND PRIMED IAW 51-21-10 AND 51-25-10. CONFIRMED CRACK FREE CONDITION OF AFFECTED AREAS REF NTM 51-00-01-250-801.

Part: FRAME — CORRODED (FUSELAGE) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - FR 32.400 LOWER FLANGE BETWEEN STR 32R AND 31R IS CORRODED. REMOVED CORROSION FROM FLANGE IAW SRM 51-21-00. MIN REMAINING THICKNESS .034" REF NTM 51-00-02-250-801. MATERIAL LOSS FOUND TO BE OUT OF LIMITS IAW SRM 53-20-15. FRAME SECTION TO BE REPLACED ON NR 100037, WO 100785.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - SEAT TRACK 25 HAS AREA OF CORROSION ON THE FRONT HALF. REMOVED CORROSION IAW RD 8/4-53-884. MATERIAL LOSS ON INSIDE PORTION OF SEAT TRACK FOUND TO BE .029", ON THE FLAT PORTION OF SEAT TRACK .037" AND ON TOP PORTION OF CLAW .024". MATERIAL LOSS FOUND TO BE WITHIN LIMITS IAW RD 8/4-53-884 AND RD 8/4-53-2362. APPLIED ALODINE, PRIMER AND FASTWELD 10 IAW RD 8/4-53-884. APPLIED TOPCOAT IAW RD 8/4-53-884. COMPLETED REPAIR IAW RD 8/4-53-884. CONFIRMED CRACK FREE CONDITION REF NTM 51-00-01-250-801.

Part: FRAME — CORRODED (BS 156 S31-32R) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - FR 156.000 LOWER FLANGE IS CORRODED BETWEEN STR 31R AND 32R. REMOVED CORROSION IAW SRM 51-21-00-00-02. FR 156 IS WITHIN LIMITS IAW RD 8/4-53-2344. MIN REMAINING THICKNESS .036" REF NTM 51-00-02-250-801. TREATED AND PAINTED REF SRM 51-21-10-02-01 AND SRM 51-20-00-00-01.

Part: FRAME — CORRODED (BS 714.602) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - FR 714.602 LOWER FLANGE BETWEEN STR 33 AND 32L IS CORRODED. TRIMMED FRAME LOWER FLANGE IAW RD 8/4-53-017. CLEANED MINOR SURFACE CORROSION ON LOWER SKIN PANEL IAW SRM 51-21-00. CONFIRMED CRACK FREE CONDITION REF NTM 51-00-01-250-801. MIN REMAINING THICKNESS .067" REF NTM 51-00-02-250-801. TREATED AND PRIMED AREA IAW SRM 51-21-10 AND 51-25-10. MEASURED FRAME IN AFFECTED AREA MIN THICKNESS .037" REF NTM 51-00-01-250-801. FABRICATED FRAME REPAIR IAW RD 8/4-53-017. TREATED AND PAINTED IAW SRM 51-21-10-01, 51-25-10-01 AND 51-25-05. FOUND NOMINAL SKIN THICKNESS WHERE MINOR SURFACE CORROSION WAS REMOVED TO BE .060", WITHIN LIMITS IAW SRM 53-00-00. INSTALL REPAIR ANGLE IAW SRM 51-42-05. TREATED AND PAINTED REPAIR IAW SRM 51-21-10, 51-25-10 AND 51-25-05. APPLIED CPC IAW AMM 51-25-01-390-801.

Part: FRAME — CORRODED (BS 116 S31-32L) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - FR 116.000 FWD SIDE IS CORRODED FROM STR 31R TO 32L. CLEANED CORROSION FROM FRAME IAW SRM 51-21-00, FOUND TO BE WITHIN LIMITS IAW SRM 51-14-00. NOMINAL THICKNESS IS .040" WITH A MATERIAL LOSS OF .001". APPLIED ALODINE, PRIMER AND PAINT IAW SRM 51-21-10, 51-25-10 AND 51-25-05.

Part: STRINGER — CORRODED (FUSELAGE) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - STR 32R IS CORRODED BETWEEN FR 94.800 AND 116.000. REMOVED EXCESSIVE DIRT AND GRIME, FOUND NO CORROSION IAW SRM 51-26-00-02-01. TOP COATED AREA IAW SRM 51-25-25-02-01 AND AMM 51-25-01-390-801.

Part: FLOORBEAM — CORRODED (BS 698) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - FLOORBEAM 698.000 IS CORRODED ABOVE THE CTR SPLICE ON THE LT HALF. REMOVED CORROSION IAW SRM 51-21-00 ORIGINAL THICKNESS .063, REMAINING THICKNESS AFTER CORROSION REMOVAL .058". FLOORBEAM WITHIN LIMITS IAW SRM 51-14-00-02-03. ALODINED AND PRIMED IAW SRM 51-21-10-02-01 AND 51-25-10-02-01.

Part: SKIN — CORRODED (CARGO DOOR) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - INNER SKIN JUST BELOW AFT CARGO DOOR HAS A SMALL AREA OF POSSIBLE CORROSION AFT OF X763.6. REMOVED CORROSION IAW SRM 51-00-00-01. MIN THICKNESS REMAINING .204" REF NTM 51-00-02-250-801. FOUND TO BE WITHIN LIMITS IAW SRM 53-00-00-01. CONFIRMED AFFECTED AREA CRACK FREE REF NTM 51-00-01-250-801. TREATED AND PRIMED AREA IAW SRM 51-21-10-02-01 AND 51-25-10-02-01.

Part: BULKHEAD — CORRODED (CARGO BAY) · airframe 21,061 hrs · 18,521 cycles

C5 CHECK - AFT BAGGAGE COMPARTMENT AFT LT WEB BELOW CANTED BULKHEAD HAS AREAS OF CORROSION. REMOVED CORROSION IAW SRM 51-21-00-02. MEASURED AFFECTED AREA MIN THICKNESS REMAINING .046" REF NTM 51-00-02-250-801. TREATED AND PRIMED BARE AREAS IAW SRM 51-21-10 AND 51-25-10. AFFECTED AREAS FOUND TO BE SERVICEABLE IAW SRM 51-14-00-02-03.

Part: DOOR — BINDING (L1) · airframe 20,796 hrs · 18,235 cycles

UPON OPENING THE MAIN PAX DOOR (L1) THE F/A REPORTS THAT RAMP HAD A DIFFICULT TIME CLOSING THE DOOR AND THE F/A HAD A DIFFICULT TIME OPENING THE DOOR. CLEANED AND LUBED MAIN CABIN DOOR. PERFORMED FUNCTIONAL CHECK OF THE AIRSTAIR DOOR IAW AMM TASK 52-11-00-720-802. FUNCTIONAL CHECK CHECKS GOOD. NO DEFECTS NOTED. RETURNED TO SERVICE.

Part: CONNECTOR — DAMAGED (FUEL TEMP) · airframe 20,685 hrs · 18,110 cycles

NR 2 FUEL TEMP FLUCUATES BETWEEN 60-99C, WITH OCCASIONAL DASH LINES REPLACING THE TEMP READING. RETURNED TO FIELD. LANDING UNEVENTFUL. INSPECTED HARNESS TO TEMP SENSOR AND FOUND IT TO BE TIGHT, DISSASSEMBLED CONNECTOR PLUG AND DISCOVERED WIRE SEPARATED FROM PINS. REPLACED CONNECTOR PLUG IAW MM 26-10-00. R & R TEMP SENSOR AS PRECAUTIONARY MEASURE IAW AMM TASK 73-31-09-000-801 AND 73-31-09-400-801. OPS CHECKS GOOD. RETURNED TO SERVICE.

Part: PANEL — LEAKING (RT WING) · airframe 20,679 hrs · 18,101 cycles

WHILE REFUELING TO AN ALMOST FULL FUEL LOAD FOR TANKERING (10,500 LBS), FUEL BEGAN LEAKING FROM THE RT WING (ON TOP) SPILLING DOWN THE FRONT, INBD OF THE NR2 ENG NACELLE. INSPECTED AND FOUND FUEL PANEL 622BT LEAKING FUEL ONLY DURING PRESSURE REFUELING OPERATION. COMPLIED WITH GVI OF FUEL PANEL 622BT FOR CRACKS OR ANY OTHER OBVIOUS DEFECTS, NO DEFECTS NOTED. FERRIED. RETORQUED PANEL 622BT IAW SUBTASK 57-11-01-430-001- CHECK PANEL DURING PRESSURE REFUELING NO LEAKS NOTED. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: DOOR — LACK OF LUBE (MAIN PAX) · airframe 20,651 hrs · 18,070 cycles

MAIN CABIN DOOR DIFFICULT TO OPERATE. CLEANED AND LUBED THE MAIN CABIN DOOR STOPS. DOOR OPENS AND CLOSES OK. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: SKIN — CRACKED (CARGO DOOR) · airframe 20,528 hrs · 17,938 cycles

CRACK IN MAIN CABIN DOOR EXTERIOR. R & R THE DOOR MCD SHELL OPERATIONAL CHECK GOOD. ACFT RETURNED TO SERVICE.

Part: BELLCRANK — DAMAGED (BRAKE PEDAL) · airframe 19,763 hrs · 17,101 cycles

CAPTAINS RT BRAKE PEDAL IS LOOSE OR MISALIGNED, HAS ABNORMAL AMOUNT OF PLAY. FOUND BELLCRANK HAS ELONGATED HOLE WHERE BRAKE CONTROL ROD ATTACHES TO BELLCRANK. REMOVED PILOT SIDE RUDDER / BRAKE PIVOT SHAFT AND REMOVED DAMAGED BRAKE BELLCRANK AND REPLACED WITH NEW FROM STOCK. INSTALLED NEW BELLCRANK AND REINSTALLED RUDDER / BRAKE PIVOT SHAFT. NO ADJUSTMENTS MADE OR TAMPERED WITH. COMPLETED FREEDOM OF MOVEMENT CHECK OF RUDDER AND BRAKES. ENSURED FULL TRAVEL AND PROPER DIRECTION OF MOVEMENT, NO DEFECTS NOTED. RETURNED TO SERVICE.

Part: CONTROL PANEL — MALFUNCTIONED (LANDING GEAR) · airframe 19,595 hrs · 16,903 cycles

LOCK RELEASE FOR LANDING GEAR STICKS DOWN. R & R LANDING GEAR CONTROL PANEL IAW AMM 32-31-01 TASK 32-31-01-400-801, 32-31-000-801 OPS CK. GOOD NO OTHER DEFECTS NOTED AT THIS TIME. RETURNED TO SERVICE.

Part: UNKNOWN — ODOR (CABIN) · airframe 19,427 hrs · 16,700 cycles

SEA- OZONE/ BURNING ODOR COMING FROM CABIN. NOTED ODOR IN MCD ENTRY WAY. PULLED FWD AISLE FLOORBOARDS 133CZ,133DZ, AND 133FZ TO PERFORM G.V.I. & ODOR CHECK. NO DEFECT NOTED. RESECURRED AISLE FLOORBOARDS & CARPET. ACCESS WARDDROBE AVIONICS LATCH DOORS FOR GVI & ODOR CHECK, NO DEFECTS SMELLED NOTED. CHECKED LAV W/ NO DEFECTS. NOTED ODOR IN INTERNAL BAG BAY. IDENTIFIED ODOR TO BE ASSOCIATED W/ NEW PANELING, LINERS, & CARGO TAPE FROM NEW INTERIOR MOD. FELT NO HEAT OR BURNING ODOR. OPERATED APU AND AIR CONDITION W/ NO ODOR NOTED. DETERMINED ODOR FROM NEW INTERNAL BAGWELL LINER. OK FOR SERVICE. NO PARTS REPLACED.

Part: VALVE — OBSTRUCTED (OUTLET VENT) · airframe 19,035 hrs · 16,205 cycles

ON AFT BAGGAGE SMOKE TEST, THE "VENT VALVE OTLT" LIGHT DOES NOT ILLUMINATE CONSISTENTENTLY. CLEANED DEBRIS FROM OUTLET VENT VALVE. OPS CHECK GOOD IAW TASK 26-20-00-710-805. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: DOOR — STIFF (MAIN PAX) · airframe 18,831 hrs · 15,952 cycles

MAIN CABIN DOOR DIFFICULT TO OPEN FROM INSIDE THE CABIN. CYCLED MCD SEVERAL TIMES OPEN AND CLOSED FROM INSIDE ACFT, DOOR OPERATES NORMALLY. PERFORMED GVI OF DOOR HANDLE, STOPS AND SURROUND, NO DEFECTS NOTED. ACFT O.K. FOR SERVICE. NO PARTS REPLACED.

Part: BUSS BAR — FAILED (NR 1 PROPELLER) · airframe 18,705 hrs · 15,808 cycles

BZN - NR 1 PEC CAUTION MSG W/ POWERPLANT MSG ON CLIMBOUT ABOVE 10,000FT. NR 1 PROPELLER WENT TO 1050 TO 1060 NP. UNABLE TO GET PROPELLER UNDER 1020 NP. NR 1 ENGINE SHUTDOWN PER EA CHECKLIST. RETURNED TO FIELD AND ACCOMPLISHED A UNEVENTFUL LANDING. FOUND NR 1 PROP HAS A DAMAGED BUS BAR. REMOVED AND REPLACED BROKEN BUS BAR ON NR 1 PROP IAW Q400 AMM TASKS 61-10-06-000-804 AND 61-10-06-400-804. C/S CALIBRATION OF THE TMU IAW AMM TASK 30-61-06-820-801. OPS TEST OF PROP DEICE IS GOOD. C/W POWER ASSURANCE RUN IAW MTC 6710005. ALL ENGINE RUNS GOOD. ALL FAULTS CLEARED AND DID NOT REOCCUR. PERFORMED EMU DOWNLOAD. AIRCRAFT RETURNED TO SERVICE.

Part: UPLOCK ROLLER — DEFECTIVE (RT MLG) · airframe 18,674 hrs · 15,771 cycles

BOI - AFTER GEAR SELECTION DOWN LT & NLG DOWN AND LOCKED AND DOORS CLOSED, RT MLG UNSAFE STILL ILLUMINATED. APPROX 60 SEC LATER RT MLG DOWN AND LOCKED DOOR OPEN STILL ILLUMINATED. ON SHORT FINAL APPROACH DOOR CLOSED ALL INDICATIONS NORMAL. REMOVED AND REPLACED MLG UPLOCK ROLLER IAW 32-31-21-000-802 AND 32-31-21-400-802. REMOVED AND REPLACED UPLOCK ASSY IAW 32-31-21-000-801 AND 32-31-21-400-801. OPS GOOD. RETURNED TO SERVICE.

Part: PCU — MALFUNCTIONED (SPOILER) · airframe 18,448 hrs · 15,498 cycles

SEA - ON APPROACH THE RIGHT OUTBOARD ROLL SPOILER FULLY EXTENDED, STAYED EXTENDED UNTIL TOUCHDOWN. LANDING WAS UNEVENTFUL. MAINTENANCE REMOVED THE FLIGHT DATA RECORDER FOR DOWNLOAD AND ANALYSIS. BOMBARDIER FDR ANALYSIS SHOWS IT WAS NOT A FULL DEPLOYMENT, BUT A 55 DEGREE DEPLOYMENT OVER 50 SECONDS. FULL DEPLOYMENT IS 75 DEGREES. REMOVED AND REPLACED RT OUTBOARD SPOILER PCU IAW Q400 AMM TASK 27-61-16-000-801/400-801. REMOVED AND REPLACED RT LIFT DUMP VALVES IAW Q400 AMM TASK 27-62-01-000-801/400-801. OPS CHECK GOOD. NO LEAKS NOTED. C/W FUNCTION CHECK OF ROLL SPOILER SYSTEM IAW Q400 AMM TASK 27-61-00-720-801. FUNCTION CHECK GOOD. NO DEFECTS. AIRCRAFT RETURNED TO SERVICE. LIFT DUMP VALVES (P/N 395800-1005) S/N'S 5126 & 5123 BOTH AT 6,627 HOURS (TSN).

Part: PROXIMITY SENSOR — FAILED (LT MLG) · airframe 17,955 hrs · 14,917 cycles

SEA - DURING CLIMB, CRUISE AND DESCENT 'WT ON WHEELS' "CAUTION ILLUMINATED FOR 30 SECS THAN WOULD CYCLE ON/OFF EVERY COUPLE MINUTES. GEAR RETRACTED AND EXTENDED NORMALLY. LANDING WT WAS 47,000. RETURN TO FIELD. REMOVED L MLG PROXIMITY SENSOR NR 1 IAW AMM TASK 32-61-06-000-802. INSTALLED NEW PROXIMITY SENSOR FROM STOCK IN L MLG POSITION NR 1 IAW AMM TASK 32-61-06-400-802. RIGGED PROXIMITY SENSOR IAW AMM TASK 32-61-06-830-801 SENSORS. PSEU INDICATES CORRECT VALUES FOR BOTH "NEAR" AND "FAR". NO FURTHER DEFECTS NOTED. RETURN TO SERVICE.

Part: LATCH — LOOSE (COCKPIT DOOR) · airframe 17,896 hrs · 14,855 cycles

PDX - COCKPIT DOOR IS DIFFICULT TO OPEN/CLOSE. TIGHTENED BOTTOM HINGE ATTACHING SCREWS AND CLEANED AND LUBRICATED DOOR LATCH. OPS CHECK GOOD. RETURNED TO SERVICE, NO PARTS REPLACED.

Part: ACTUATOR — INTERMITTENT (RUDDER) · airframe 17,832 hrs · 14,772 cycles

PDX - RUDDER TRIM ACTUATOR ONLY MOVED INTERMITTENTLY DURING CLIMBOUT, BUT SEEMED TO WORK NORMALLY FOR THE REMAINDER OF FLIGHT. C/W OPERATIONAL TEST PER AMM TASK 27-22-00-710-801. NO DEFECTS NOTED. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: SPRING — BROKEN (MLG UPLOCK) · airframe 17,805 hrs · 14,743 cycles

PDX - DURING WALK AROUND FOUND RT MLG UPLOCK SPRING BROKEN. REMOVED AND REPLACED SPRING IAW GOODRICH CMM 32-31-03 STEP 31, OK FOR CONTINUED SERVICE.

Part: SEAL — DIRTY (PAX DOOR) · airframe 17,727 hrs · 14,644 cycles

SEA - PAX SERVICE DOOR IN THE BACK IS VERY DIFFICULT TO OPEN. CLEANED DEBRIS OFF AFT PAX DOOR SEAL. OPS CHECKED SEVERAL TIMES. DOOR OPENS WITH NO DIFFICULTY. NO OTHER DEFECTS NOTED. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: SEAL — LACK OF LUBE (L2 DOOR) · airframe 17,600 hrs · 14,493 cycles

LAX - AFT PAX DOOR (L2) HARD TO OPEN AND CLOSE. INSPECTED L2 DOOR FOUND, LOWER AFT DOOR SEAL NOT FULLY SEATED IN THRESHHOLD. LUBRICATED SEAL AND OPERATED DOOR SEVERAL TIMES. NO DEFECTS NOTED. OK FOR CONTINUED SERVICE. NO PARTS REPLACED.

Part: DOOR — OUT OF SEQUENCE (AFT PAX) · airframe 17,577 hrs · 14,460 cycles

RDM - AFT PAX DOOR BINDING UP ON SEAL AND DOOR OUT OF SEQUENCE. FOUND DOOR OUT OF SEQUENCE. RESET IAW SL-52-003A. OPS CK OKAY. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: SEAL — DIRTY (PAX DOOR) · airframe 17,545 hrs · 14,413 cycles

SEA - LEFT REAR PAX DOOR IS DIFFICULT TO OPEN AND CLOSE. CLEANED DOOR SEAL. CHECKS GOOD. NO OTHER DEFECTS WERE NOTED. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: PROXIMITY SENSOR — OUT OF RIG (MLG DOOR) · airframe 17,470 hrs · 14,318 cycles

PDX - ONE MINUTE AFTER SELECTING GEAR DOWN, THE "LT DOOR" (AMBER) LIGHT ILLUMINATED 6 OR 7 TIMES. LIGHT ALSO ILLUMINATED AFTER LANDING. STAYED ON ABOUT 10 SECONDS THEN EXTINGUISHED. PERFORMED INDUCTANCE VALUE CHECK OF PROX SENSORS IAW AMM TASK 32-61-00-280-801 FOUND LGDRCL TO BE OUT OF LIMITS. RIGGED PROX SENSOR IAW AMM TASK 32-61-06-830-801. SWUNG GEAR 4 TIMES. NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: BLEED VALVE — MALFUNCTIONED (NR 1) · airframe 17,246 hrs · 14,048 cycles

PDX- ON CLIMB THRU 7000', NR 1 PROP SUDDENLY INCREASED TO 1020 RPM. AFTER RESETTING TO 850 RPM IT WAS NOTICED A 4 PERCENT TRQ SPLIT AND INCREASING WITH ALT APPEARED NR 1 BLEED MAY NOT BE WORKING. NO CAUTION LIGHTS OR MESSAGES NOTICED. RETURNED TO FIELD AND ACCOMPLISHED A UNEVENTFUL LANDING. REMOVED AND REPLACED P 2.2 BLEED VALVE POWER ASSURANCE RUNS CHECK GOOD. RETURNED TO SERVICE.

Part: DOOR — DIRTY (PAX DOOR) · airframe 17,042 hrs · 13,818 cycles

BOI - F/A REPORTS AFT PAX DOOR HARD TO OPEN. CLEANED AND LUBED C/W OPS CHECK, OPS CHECK NORMAL. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: BLOWOUT PANEL — DISLODGED (BULKHEAD)

LOSS OF CABIN PRESSURIZATION AT FL240. STARTED WORKING AGAIN AFTER RUNNING THROUGH THE CHECKLIST. CREW USED OXYGEN AND ACCOMPLISHED AN UNEVENTFUL LANDING. NO PASSENGER ISSUES. FERRY FOR REPAIRS. INSPECTED AFT BAG PIT DOOR SEAL. CHECKS OK, FOUND CANTED BULKHEAD BLOW OUT PANEL NOT SEATED IN OPENING, RESECURED BLOW-OUT PANEL IN SPRING LATCHES. CHECKS OK. RETURNED TO SERVICE. NO PARTS REPLACED. (K)

Part: INTERCOSTAL — CORRODED (FUSELAGE) · airframe 4,358 hrs · 4,255 cycles

PDX C4 CHECK INTERCOSTAL SUPPORT FOR RT ELEVATOR QUADRANT HAS CORROSION ON LOWER FLANGE AROUND RIVET ENTIRE LENGTH OF INTERCOSTAL BETWEEN FS X-64.400 AND 54 JUST IB OF STR 29R. REMOVED RIVETS ALONG INTERCOSTAL REF Q400 SRM 51-40-07 AND 51-42-05. BLENDED CORROSION REF Q400 SRM 51-21-00. UT THICKNESS CHECK IAW -8 400 NDTM PT 1, 51-00-04. HFEC INSPECTED IAW -8 400 NDTM PT 6, 51-00-10 NO CRACKS NOTED. ALODINED, INSTALLED RIVETS AND APPLIED PRIMER AND PAINT.

Part: INTERCOSTAL — CORRODED (FUSELAGE) · airframe 4,358 hrs · 4,255 cycles

PDX C4 CHECK INTERCOSTAL SUPPORT FOR LT ELEVATOR QUADRANT HAS CORROSION ON LOWER FLANGE AROUND RIVET ENTIRE LENGTH OF INTERCOSTAL BETWEEN FS X-64.400 AND 54.00 JUST IB OF STR 29L. REMOVED RIVETS ALONG INTERCOSTAL REF Q400 SRM 51-40-07 AND 51-42-05. BLENDED CORROSION REF Q400 SRM 51-21-00. UT THICKNESS CHECK IAW -8 400 NDTM PT 1, 51-00-04. HFEC INSPECTED IAW -8 400 NDTM PT 6, 51-00-10 NO CRACKS NOTED. ALODINED, INSTALLED RIVETS AND APPLIED PRIMER AND PAINT IAW Q400.

Part: STRAP — CORRODED (FUSELAGE) · airframe 4,358 hrs · 4,255 cycles

PDX C4 CHECK AFT CARGO PIT DOOR LOWER MAIN SILL STRAP UNDER PANEL 144DZ HAS CORROSION ON TOP AROUND NUTPLATE HOLES AND RIVETS BETWEEN APPROX STA X747.602 AND 774.602. POLISHED OUT LIGHT SURFACE CORROSION, NEGLIGIBLE MATERIAL REMOVED IAW Q400 SRM 51-20-00. UT THICKNESS CHECK IAW D8-400 NDTM PART 1 51-00-04, HFEC INSPECTED IAW D8-400 NDTM PART 6 51-00-01 NO CRACKS NOTED. MAPPED FOR ENGINEERING. FOUND WITHIN LIMIT IAW RD8/4-53-2379 INSTALL SILL, ALODINED, PRIMED.

Part: ANGLE — CORRODED (FUSELAGE) · airframe 4,358 hrs · 4,255 cycles

PDX C4 CHECK FUSELAGE FRAME ANGLE HAS CORROSION AROUND 1 RIVET AT OTBD END LOCATED AT FS 98.000. REMOVED RIVETS AS NECESSARY AND BLENDED CORROSION IAW Q400 SRM 51-42-05, 51-21-00, AND RD8/4-53-2344 STEPS 1&2. HFEC INSP IAW D8-Q400 NDTM PART 6 51-00-01, NO CRACKS NOTED. THICKNESS CHECK IAW NDTM PART 1 51-00-01, FOUND TO BE OUT OF LIMITS. MAPPED FOR ENGINEERING. FOUND WITHIN LIMITS IAW RD8/4-53-2382. ALODINE PRIMED, INSTALLED RIVETS AND PAINTED IAW SRM 51-42-05.

Part: BULKHEAD — CORRODED (FUSELAGE) · airframe 4,358 hrs · 4,255 cycles

PDX C4 CHECK SUSPECTED CORROSION AT TOP OF X836.452 AND Y9.250 I/B OF BULKHEAD ATTACH POINT UPPER CARGO DECK. CLEANED SMALL AREA OF CORROSION IAW SRM 51-21-00 & SRM 51-26-00. HFEC INSPECTED AREA PER 1-84-7A PT 6, 51-00-02 NO CRACKS NOTED. THICKNESS CHECKED AREA PER 1-84-7A PT 1, 51-00-04. HI .048 LO .045, .003 MAT. REMOVED. PREPPED AREA WITH ETCH AND ALODINE IAW -8 400 SRM 51-21-10 AND APPLIED PRIMER, PAINT IAW SRM -8 400 51-25-10.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 4,358 hrs · 4,255 cycles

PDX C4 CHECK THERE IS AN AREA OF PITTING 16" TO 29" AFT OF FWD END OF NR 12 SEAT TRACK ON OTBD SIDE. BLEND OUT PITTING, FOUND WITHIN LIMITS IAW RD8/4-53-884. ORIGINAL .081" REMAINING .076" MAT REMOVED .005". HFEC INSPECTED IAW -8 400 PT 6, 51-00-01, NO CRACKS NOTED. ALODINED PRIMED AND PAINTED IAW RD 8/4-53-884 SECT 1 PG 6 APRA 6,7,8.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 4,358 hrs · 4,255 cycles

PDX C4 CHECK THERE ARE LARGE AREAS OF PITTING ALONG SEAT TRACK NR 13 INCLUDES BOTH SIDES FROM FS 224 TO FS 570 RT INBD TRACK. R&R NR 13 SEAT TRACK IAW DHC8 -400 SRM 51-42-05 AND SRM 51-40-15.

Part: FRAME — CORRODED (FUSELAGE) · airframe 4,358 hrs · 4,255 cycles

PDX C4 CHECK CORROSION ON FUSELAGE FRAME AT STA X234.475 AND RT STR 29. REMOVED CORROSION IAW -8 400 SRM 51-21-00 PARA 1-3 AND 4A(1) & 2 (B). UT THICKNESS CHECKED BLENDED AREA IAW -8 400 NDTM PART 1, 51-00-04, HFEC INSP IAW -8 400 NDTM PART 6, 51-00-01 NO CRACKS NOTED. MAPPED FOR ENGINEERING, WITHIN LIMITS IAW RD8/4-53-2378. ALODINED PRIMED AND PAINTED IAW Q400 SRM 51-21-10, 51-25-65 AND 51-25-15.

Part: SKIN — CHAFED (T/E FLAP) · airframe 4,358 hrs · 4,255 cycles

PDX C4 CHECK LT WING OTBD FLAP IS CHAFFED ON THE UPPER SURFACE BETWEEN STATION YW 209.019 AND 227.019. BLENDED AREA TO SMOOTH CONTOUR TO REMOVE DAMAGE. HFEC IAW -8 400 NDTM PART 6 51-00-01 NO CRACKS NOTED. UT THICKNESS IAW -8 400 NDTM PART 1 51-00-04 MAPPED FOR ENGINEERING. BLEND FOUND WITHIN LIMITS IAW RD 8/4-57-1012. PRIMED AND PAINTED IAW Q400 SRM 51-25-05 PG 216 PAR F-1-4.

Part: SILL — CORRODED (FUSELAGE) · airframe 4,358 hrs · 4,255 cycles

PDX C4 CHECK MCD ENTRYWAY SIL PLATE HAS SPOTS OF CORROSION ON UPPER AND LOWER SURFACES. REMOVED THRESHOLD BY DRILLING OUT RIVETS. REMOVED CORROSION REF RD8/4-53-1660 STEP 1, 3-9, HFEC INSPECTED IAW -8 400 NDTM PT 6, 51-00-01, NO CRACKS NOTED. UT THICKNESS CHECKED IAW -8 400 NDTM PT 1, 51-00-04, INSTALLED NEW THRESHOLD IAW -8 400 SRM 51-42-05.

Part: SKIN — CORRODED (FUSELAGE) · airframe 4,358 hrs · 4,255 cycles

PDX C4 CHECK FUEL PANEL 524AT APERTURE HAS SLIGHT CORROSION AROUND SCREW HOLES. CLEANED LIGHT CORROSION USING SCOTCH BRITE PAD AS PER -8 400 RD 8/4-57-445 PG 1 THRU 4 STEP 1 THRU 3. MAX MAT REMOVED .002" WITHIN LIMITS PER D8-400 RD8/4-57-445. HFEC INSPECTED IAW 1-84-7A PT 6, 51-00-02 NO CRACKS NOTED. ALODINED IAW RD8/4-57-445 SECT 1 PG 4 ISSUE STEPS 5&6.

Part: STRINGER CLIP — CORRODED (FUSELAGE) · airframe 4,358 hrs · 4,255 cycles

PDX C4 CHECK CORROSION ON FUSELAGE FRAME TO STRINGER CLIP AT STA X234.475 AND RT STR 29. REMOVED CLIP TO ACCESS CORROSION REMOVAL. FABRICATED NEW CLIP FROM .040 7075 T6 ALUM. PER DHC8 400 SRM 53-20-15 PG 13 ITEM 186 AND USING ORIGINAL AS TEMPLATE. MATCH DRILLED. ALODINED NEW CLIP IAW DHC8-400 SRM 51-21-10, PRIMED IAW DHC8-400 SRM 51-25-10. HFEC INSP. BEND RAD. IAW -8 400 NDTM PART 6, 51-00-01 NO CRACKS NOTED. INSTALLED NEW CLIP IAW Q400 SRM 51-42-05.

Part: FITTING — CORRODED (FUSELAGE) · airframe 4,358 hrs · 4,255 cycles

PDX C4 CHECK FRAME CLIPS UNDER CENTER FLOOR AT STA X101 ARE CORRODED IN SEVERAL LOCATIONS. REMOVED CORROSION IAW RD8/4-53-2344. HFEC INSPECTED IAW -8 400 NDTM PT 6, 51-00-01, NOT CRACKS NOTED. UT THICKNESS CHECK IAW -8 400 NDTM PT 1, 51-00-04. APPLIED ALODINE PRIMED AND PAINTED IAW Q400 SRM 51-21-10, 51-25-10 AND 51-25-15.

Part: FRAME — CORRODED (FUSELAGE) · airframe 4,358 hrs · 4,255 cycles

PDX C4 CHECK FUSELAGE FRAME ANGLE HAS CORROSION AROUND 2 RIVETS AT OB END LOCATED AT FS X-84.200 IB OF STR 30R. REMOVED RIVETS IAW -8 400 SRM 51-42-05. CLEANED AND REMOVED CORROSION IAW -8 400 RD8/4-53-2344 STEPS 1-2. HFEC INSP IAW -8 400 NDTM PT 6, 51-00-01 NO CRACKS NOTED. UT THICKNESS CHECK IAW -8 400 NDTM PART 1, 51-00-04. INSTALL 2 RIVETS IAW -8 400 SRM 51-42-05. ALODINE PRIMED AND PAINTED IAW -8 400 SRM 51-21-10-02-01, 51-25-10, AND 51-25-15.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 4,358 hrs · 4,255 cycles

PDX C4 CHECK SEAT TRACK NR 9 HAS CORROSION AT STA X789.102. BLENDED FOUND OUT OF LIMITS IAW RD8/4-53-884, MAPPED FOR ENGINEERING, DAMAGE FOUND WITHIN LIMITS IAW RD 8/4-53-884 REV 3. HFEC INSPECTED AREA PER NDTM PT 6, 51-00-02 NO CRACKS NOTED. ALODINED PRIMED AND PAINTED IAW Q400 SRM 51-21-10, RD8/4-53-884.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 4,358 hrs · 4,255 cycles

PDX C4 CHECK LT INBD SEAT TRACK NR 5 IS CORRODED BETWEEN THE PILOTS BULKHEAD AND FS 70.5. CLEANED AREA. REMOVED RIVETS AS NECESSARY AND BLENDED OUT CORROSION, .024 MATERIAL REMOVED. WITHIN LIMITS PER RD8/4-53-884, PROXIMITY TO FASTENER HOLE OUT OF LIMITS. MAPPED FOR ENGINEERING. HFEC IAW -8 400 NDTM PART 6, 51-00-01 NO CRACKS NOTED. ALODINED INSTALL RIVET, PRIMED AND PAINTED IAW RD 8/4-53-2336 SECT 1, SHETT 4 PARA 4-9.

Part: FITTING — CORRODED (FUSELAGE) · airframe 4,358 hrs · 4,255 cycles

PDX C4 CHECK FRAME CLIPS UNDER CENTER FLOOR AT STA X94. ARE CORRODED IN SEVERAL LOCATIONS. REMOVED CORROSION IAW RD8/4-53-2344 SECT 1 SHEET 1&2 STEPS 1-2. HFEC INSPECTED IAW -8 400 NDTM PT 6, 51-00-01, NO CRACKS NOTED. UT THICKNESS CHECK IAW -8 400 NDTM PT 1, 51-00-04. APPLIED ALODINE PRIMED AND PAINTED IAW Q400 SRM 51-21-10, 51-25-10, 51-25-15 AND 51-25-05.

Part: SKIN — CHAFED (T/E FLAP) · airframe 4,358 hrs · 4,255 cycles

PDX C4 CHECK LT WING OTBD FLAP IS CHAFFED ON THE UPPER SURFACE APPROX AT STA YW 250. AND YW 265. BLENDED AREA TO SMOOTH CONTOUR TO REMOVE DAMAGE. HFEC IAW -8 400 NDTM PT 6, 51-00-01, NO CRACKS NOTED. UT THICKNESS CHECK IAW -8 400 NDTM PT 1, 51-00-04. BLEND WITHIN LIMITS PER Q400 SRM 57-52-30 TABLE 1 PG 102. PREPPED AND PAINTED IAW Q400 SRM 51-25-05 PG 206 PARA F-1-4.

Part: WIRE — BROKEN (FIRE SUPPRESSION) · airframe 16,077 hrs · 12,783 cycles

LAX - WHEN PERFORMING FIRE WARNING TEST, FOUND NR 1 ENGINE PRESS TO RESET LIGHT INOP. RESET SWITCH WORKS GOOD WHEN PERFORMING FIRE TEST FOR NR 1 ENGINE, AURAL CHIME RESETS WHEN THE RESET SWITCH IS PRESSED. BOTH T HANDLES INDICATE NORMALLY. MAINTENANCE FERRIED THE AIRCRAFT TO PDX. IN PDX, FOUND WIRE ON TERMINAL A ON BACK OF CAPTAIN'S ENGINE FIRE RESET LIGHT SWITCH SOLDER BROKEN. SOLDERED WIRE TO TERMINAL A. CHECKS GOOD. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: HANDLE — UNSECURE (CARGO DOOR) · airframe 15,814 hrs · 12,501 cycles

SEA - FLIGHT 2295 - ABORTED TAKEOFF DUE TO AFT CARGO DOOR INDICATION. THERE WAS ENOUGH RUNWAY TO STOP WITHOUT EXCESSIVE BREAKING. RETURNED TO THE GATE. MAINTENANCE FOUND THE DOOR HANDLE OUT AND ALSO SOME GREASE AND DEBRIS IN THE AREA. CLEANED AREA. DOOR OPERATED NORMALLY. OPERATIONAL CHECKS GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — ODOR (CABIN) · airframe 15,761 hrs · 12,432 cycles

AFT FLIGHT ATTENDANT REPORTED A STRONG POTENT ODOR LIKE ROTTEN EGGS DURING THE CLIMB AND DESCENT. MAINTENANCE PERFORMED GROUND RUNS FOR 25 MINUTES WITH NO DEFECTS OR SMELL NOTED. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: UNKNOWN — ODOR (AFT CABIN) · airframe 15,511 hrs · 12,138 cycles

FLT 2258 - FLIGHT ATTENDANT AND NON-REV PILOT REPORTED DETECTING A FAINT ODOR OF SMOKE IN THE REAR OF THE AIRCRAFT. FRONT FLT ATTENDANT AND COCKPIT CREW DETECTED NOTHING. LASTED FOR ABOUT 1 MINUTE. MAINTENANCE GROUND RAN AIRCRAFT FOR 30 MINUTES WHILE ALTERNATING THE PACKS AND TEMPERATURE SETTINGS. NO DEFECTS OR ODORS NOTED. OPERATIONAL TEST OF ECS CONTROL SYSTEM CHECKS GOOD. COULD NOT DUPLICATE. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: DOOR — LACK OF LUBE (MAIN PAX) · airframe 14,951 hrs · 11,562 cycles

BOI - AFT PASSENGER DOOR HARD TO OPEN. MAINTENANCE CLEANED AND LUBED THE DOOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: SEAL — OBSTRUCTED (EMERGENCY EXIT) · airframe 14,948 hrs · 11,559 cycles

BOI - FLIGHT 2385 - AFT EMERGENCY DOOR HARD TO OPEN FROM INSIDE THE CABIN. MAINTENANCE CLEANED DEBRIS FROM THE SEAL. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: DEICE SYSTEM — MALFUNCTIONED (RT ENGINE INTAKE) · airframe 14,887 hrs · 11,503 cycles

SEA FLIGHT NR 2340: RIGHT ENGINE INTAKE DEICE BOOT FAILS TO SHOW GREEN LIGHT INFLATION ON DEICE PANEL. BULB TEST OK AND DEICE PRESSURE NORMAL. DEICE PRESSURE CAUTION WOULD ILLUMINATE ON EVERY 2ND TO 3RD CYCLE. AIRCRAFT RETURNED TO SEA. MAINTENANCE C/W FUNCTIONAL TEST OF THE AIRFRAME DEICE SYSTEM IAW Q400 AMM 30-11-00-720-801. NO DEFECTS NOTED. CHECKED CDS FOR FAULTS. NO FAULTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: DOOR SEAL — DIRTY (PAX DOOR) · airframe 14,823 hrs · 11,444 cycles

BOI-ON FLIGHT 2338, AFT PASSENGER DOOR HARD TO OPEN AND CLOSE. MAINTENANCE CLEANED AFT PASSENGER DOOR SEAL. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: SEAL — LOOSE (PAX DOOR) · airframe 14,783 hrs · 11,407 cycles

RDD FLIGHT: AFT PAX DOOR HARD TO OPERATE WITH DOOR SEAL PROTRUDING. MAINTENANCE PERFORMED DOOR ADJUSTMENT AND REMOVED AND REPLACED THE DOOR SEAL. AFT PAX DOOR OPERATES AND PRESSURE CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: DOOR — STIFF (MAIN PAX) · airframe 14,667 hrs · 11,293 cycles

LAX FLIGHT NR 2469: LEFT REAR PAX DOOR DIFFICULT TO OPEN AND CLOSE. MAINTENANCE PERFORMED VISUAL INSPECTION OF THE AFT PAX DOOR AND SURROUND INSIDE AND OUTSIDE. NO DEFECTS WERE NOTED. PERFORMED OPS CHECK OF AFT ENTRY DOOR IAW Q400 AMM TASK 52-12-00-710-801. OPS CHECK GOOD WITH NO DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — WARNING LIGHT (TE FLAPS) · airframe 14,654 hrs · 11,280 cycles

SMF FLIGHT NR 2300: AFTER PUSHBACK, ENGINE START, PROPS WERE BROUGHT OUT OF FEATHER AND FLAP POWER CAUTION LIGHT ILLUMINATED. FLAPS WERE AT 0, AND FLAP SELECTOR WAS IN 0 DETENT. NO FLAP SELECTION HAD BEEN MADE, FLAP POWER CAUTION CHECKLIST WAS RAN. FLAP POWER CAUTION REMAINS ILLUMINATED. MAINTENANCE CLEARED NVM, PERFORMED OPS TEST OF WING FLAP SYSTEM IAW Q400 AMM TASK 27-50-00-710-801. OPS CHECK GOOD. FAULT LIGHT CLEARED. NO DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: LATCH — STUCK (MLG RELEASE) · airframe 14,650 hrs · 11,275 cycles

SEA FLIGHT NR 2380: LANDING GEAR ALTERNATE EXTENSION DOOR WILL NOT OPEN. MAINTENANCE REMOVED AND REPLACED LANDING GEAR ALTERNATE RELEASE DOOR LATCH AND PLACARD. DOOR OPERATION NORMAL. AIRCRAFT RETURNED TO SERVICE.

Part: TMU — INOPERATIVE · airframe 14,482 hrs · 11,122 cycles

SEA - ON FLIGHT 2394, ON DESCENT, IN ICING CONDITIONS. THE DEICE PRESSURE CAUTION LIGHT ILLUMINATED. CAUTION LIGHT REMAINED ILLUMINATED AFTER THE CHECKLIST WAS RUN. MAINTENANCE DUPLICATED FAULT. INTERROGATED CDS FOR FAULTS. TMU FAIL MESSAGE. REMOVED AND REPLACED TMU. FUNCTIONAL TEST GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: DOOR — DIRTY (MAIN PAX) · airframe 14,443 hrs · 11,077 cycles

SEA FLIGHT: FA REPORTS AFT PASSENGER DOOR HARD TO OPEN AND CLOSE. MAINTENANCE CLEANED AND LUBRICATED AFT PAX DOOR. OPS CHECK GOOD. NO DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: CONTROL LATCH — INOPERATIVE (NLG GROUND LOCK) · airframe 14,429 hrs · 11,065 cycles

SEA FLIGHT: RAMP TOW TEAM ADVISES THAT NLG GROUND LOCK MECHANISM WILL NOT LOCK. MAINTENANCE REMOVED AND REPLACED NLG GROUND LOCK CONTROL LATCH ASSEMBLY. NO ADJUSTMENTS TO GROUND LOCK MECHANISM MADE. PERFORMED OPERATIONAL TEST OF NLG GROUND LOCK POSITION INDICATION SYSTEM IAW Q400 AMM TASK 32-25-06-710-801. CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — FALSE ACTIVATION · airframe 14,410 hrs · 11,046 cycles

SEA FLIGHT NR 2332: AFTER START 'PUSHER SYSTEM FAIL' MASTER CAUTION ILLUMINATED. AIRCRAFT RETURNED TO BLOCK. MAINTENANCE INTERROGATED CDS. NO FAULTS FOUND. CYCLED A/C POWER AND CAUTION LIGHT EXTINGUISHED. C/W OPS CHECK OF THE ELEVATOR CONTROL STICK PUSHER SYSTEM IAW Q400 AMM TASK 27-33-00-710-802. OPS CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: SQUIB — BLOWN (EXTINGUISHER) · airframe 14,394 hrs · 11,031 cycles

SMF FLIGHT NR 2359: 45 MINUTES INTO FLIGHT FROM PDX, MASTER WARNING AND CHECK FIRE DETECT LIGHT ILLUMINATED. ALSO BAGGAGE AFT AND FWD FIRE BOTTLE CAUTION LIGHT ILLUMINATED. MAINTENANCE PER Q400 FIM TASK 26-10-00-810-815, ITEM 4A(1). REMOVED AND REPLACED LOW RATE FIRE EXTINGUISHER BOTTLE AND FOUND SQUIB BLOWN. REMOVED AND REPLACED LOW RATE FIRE EXTINGUISHER BOTTLE IAW MTC 6262205. REMOVED AND REPLACED DISCHARGED SQUIB IAW MTC 6262206. REMOVED SERVICEABLE SQUIB AND INSTALLED ON NEW SERVICEABLE LOW RATE FIRE EXTINGUISHER BOTTLE. OPS CHECK GOOD PER AMM TASK 26-12-06-710-801 AND 26-20-00-710-802. AIRCRAFT RETURNED TO SERVICE.

Part: NONE — NONE (NONE) · airframe 14,390 hrs · 11,028 cycles

PDX FLIGHT NR 2244: AFTER ENGINE START AT PUSHBACK, NOTED NR 2 RUD HYD CAUTION LIGHT STAYED ILLUMINATED. AIRCRAFT RETURNED TO BLOCK. MAINTENANCE REFERENCED SERVICE LETTER DH8-400-SL-007B AND DETERMINED TO BE A NUISANCE FAULT. POWERED A/C DOWN AND UP. GROUND RAN NR 2 ENGINE PER SAME SERVICE LETTER. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: OIL SYSTEM — FLUCTUATES (NR 2) · airframe 14,193 hrs · 10,826 cycles

SEA FLIGHT NR 2382: NR 2 OIL PRESSURE FLUCTUATES AFTER START. AIRCRAFT RETURNED TO BLOCK. MAINTENANCE CLEANED AND INSPECTED NR 2 ENGINE OIL PRESSURE TRANSDUCER CONNECTOR. RAN OPS CHECK OF OIL PRESSURE SYSTEM IAW AMM 71-00-00-868-805. SYSTEM OPSC CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — UNKNOWN (PROP DEICE) · airframe 13,994 hrs · 10,636 cycles

SEA - ON FLIGHT 2394, RETURNED TO GATE, PROP DEICE CAUTION AFTER START UP. MAINTENANCE PERFORMED OPERATIONAL CHECK, OPERATIONAL CHECK GOOD. NO FURTHER DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: UNKNOWN — UNKNOWN (STICK PUSHER) · airframe 13,994 hrs · 10,636 cycles

SEA - ON FLIGHT 2369, RETURNED TO GATE, ON PUSH BACK DURING ENGINE START MASTER CAUTION "PUSHER SYSTEM FAIL". MAINTENANCE CYCLED NR 1 AND NR 2 SPM CIRCUIT BREAKERS. PERFORMED OPERATIONAL CHECK OF THE ELEVATOR CONTROL STICK PUSHER SYSTEM. OPERATIONAL CHECK GOOD. NO FAULT REPORTED. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: WARNING MESSAGE — ILLUMINATED (TE FLAPS) · airframe 13,728 hrs · 10,378 cycles

PDX FLIGHT NR 2311: WHILE SITTING ON THE RAMP, A FLAP POWER CAUTION LIGHT ILLUMINATED. RESET THE L7 FLAP POWER CAUTION CIRCUIT BREAKER PER EM CHECKLIST AND MTX CONTROL. FLAP POWER CAUTION LIGHT RE-ILLUMINATED. MAINTENANCE RESET FLAP NVM. CAUTION LIGHT WENT OUT. NO FURTHER DEFECTS AND NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — UNKNOWN (PROP DE ICE SYS) · airframe 13,728 hrs · 10,378 cycles

PDX FLIGHT NR 2311: AFTER PUSH BACK AND PRIOR TO TAXING, WHEN THE PROPS WERE TAKEN OUT OF FEATHER, THE PROP DEICE CAUTION LIGHT ILLUMINATED. AFTER RETURNING TO THE GATE AND PUTTING THE PROPS TO FEATHER, THE LIGHT WENT OUT. MAINTENANCE FOUND NO FAULTS NOTED IN CDS. STARTED AIRCRAFT UNDER SAME CONDITIONS AS DESCRIBED ABOVE AND PROP DEICE CAUTION LIGHT DID NOT ILLUMINATE. NO DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: GCU — MALFUNCTIONED (NR 2) · airframe 13,708 hrs · 10,341 cycles

SEA FLIGHT NR 2396: NR 2 AC GEN LIGHT ILLUMINATED. AIRCRAFT RETURNED TO FIELD. MAINTENANCE REMOVED AND REPLACED THE AC GENERATOR (PN 28B555-1, S/N 071C0358) IAW Q400 AMM 24-21-01, PAGES 401-410. NO HELP NOTED. REMOVED AND REPLACED AC GENERATOR GCU IAW Q400 AMM PAGES 401-406. PERFORMED OPS TEST OF THE AC VARIABLE FREQUENCY GENERATION SYSTEM IAW Q400 AMM 24-21-00, PAGES 501-502. OPS CHECK GOOD. REPLACEMENT OF AC GEN WAS IAW MTX TASK CARD NR 6242101. AIRCRAFT WAS RETURNED TO SERVICE.

Part: TRANSDUCER — MALFUNCTIONED (HYD SYSTEM) · airframe 13,697 hrs · 10,332 cycles

BOI FLIGHT NR 2302: DURING CLIMB AND CRUISE, NR 2 HYD PRESS FLUCTUATED BETWEEN 3000-2200 QTY GOOD. MAINTENANCE REMOVED AND REPLACED THE NR 2 HYD PRESS TRANSDUCER IAW AMM TASKS 29-30-01-000-801 AND 29-30-01-400-801. LEAK CHECK C/W AND HYD FLUCTUATIONS NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: SWITCH — MALFUNCTIONED (BLEED OVERTEMP) · airframe 13,686 hrs · 10,322 cycles

PSC FLIGHT: NR 1 BLEED HOT CAUTION LIGHT AFTER TAKEOFF. C/W EA CHECKLIST. MAINTENANCE INTERROGATED CDS AND FOUND FAULT CODE 7001L BLD OVR TMP IN ECS. REPLACED BLEED OVERTEMP SWITCH IN LT NACELLE IAW TASKS 36-11-16-000-801 AND 36-11-16-400-801. ACCOMPLISHED TASK 36-11-00-710-802, OPS TEST OF BLEED AIR SYSTEM. TESTED GOOD. NO REOCCURRENCE OF FAULTS. NR 1 BLEED HOT CAUTION LIGHT REMAINED EXTINGUISHED. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — UNKNOWN (CAUTION LIGHT) · airframe 13,390 hrs · 10,003 cycles

SEA FLIGHT NR 2332: NR 2 PEC CAUTION LIGHT. AIRCRAFT RETURNED TO GATE. MAINTENANCE C/W FIM TASK 61-20-05-810-817 FOR FAULT CODE 200 FOUND IN CDS. FAULT CODE CLEARED. GROUND RAN NR 2 ENGINE. FAULT CODE DID NOT REOCCUR. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: PCU — MALFUNCTIONED (NR 2) · airframe 13,268 hrs · 9,881 cycles

PDX FLIGHT NR 2569: POWER PLANT MESSAGE AFTER ROTATION FROM PDX. RETURNED TO FIELD. MAINTENANCE REMOVED AND INSTALLED SERVICEABLE NR 2 PCU IAW Q400 AMM TASK 61-20-11-000-801 AND TASK 61-20-11-400-801. OPS CHECK GOOD. NO MESSAGES NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: PSEU — UNKNOWN · airframe 13,267 hrs · 9,877 cycles

EUG FLIGHT NR 2421: FLIGHT DIVERTED TO PDX AFTER TAKEOFF FROM LAX. POWER PLANT MESSAGE ON ED ABOUT 2 OR 3 MINUTES AFTER TAKEOFF FROM LAX. MAINTENANCE REPLACED PSEU IAW 32-61-01-000-801 AND 32-61-01-400-801. ALSO, C/W FIM 61-20-07-810-814, STEPS 1-5(3) FOR FAULT 336 A & B. OCF PERFORMED. AIRCRAFT RETURNED TO SERVICE.

Part: ACTUATOR — MALFUNCTIONED (TE FLAPS) · airframe 13,259 hrs · 9,872 cycles

SEA FLIGHT NR 2474: 14 MINUTES INTO CLIMB GOING THROUGH 19000 AT (TEMP -11 DEG C ISA +13 DEG). NR 1 OIL TEMP HIT 108 DEG C FOR ONE MINUTE. BYPASS DOORS WERE CLOSED PER CHECKLIST. AIRCRAFT WAS LEVELED AT 20,000 FT AND NR 1 OIL TEMP DECREASED UNTIL STEADY AT NR 1 79 DEC AND NR 2 AT 75 DEG. UPON LANDING, NR 1 OIL TEMP WAS 90 DEG AND NR 2 WAS 84 DEG. MAINTENANCE C/W AMM TASK 05-11-00-992-802. REMOVED AND REPLACED NR 1 OIL COOLER AIR OUTLET FLAP ACTUATOR IAW AMM 79-21-31 PG 401-409. PERFORMED OPS TEST OF THE AIR COOLED OIL COOLER FLAP DOOR ACTUATOR IAW AMM 79-21-31 PG 501-504. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: GOVERNOR — INOPERATIVE (NR 2 OVERSPEED) · airframe 13,194 hrs · 9,802 cycles

BOI - ON FLIGHT 2300, RETURNED TO GATE, NR 2 ENGINE TOOK 28 SECONDS TO COME OUT OF FEATHER. MAINTENANCE REMOVED AND REPLACED NR 2 OVERSPEED GOVERNOR. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: GOVERNOR — MALFUNCTIONED (NR 2 OVERSPEED) · airframe 13,185 hrs · 9,795 cycles

FLIGHT NR 2300: NR 2 ENGINE TOOK 28 SECONDS TO COME OUT OF FEATHER. AIRCRAFT RETURNED TO BLOCK. MAINTENACE REMOVED AND REPLACED NR 2 OVERSPEED GOVENOR IAW AMM TASK 61-20-26-000-801 AND 61-20-26-400-801. AIRCRAFT WAS RETURNED TO SERVICE.

Part: DRAIN VALVE — DAMAGED (APU)

BALL ON WRONG SIDE OF SPRING ALLOWING IMPROPER DRAINAGE.

Part: OUTFLOW VALVE — CONTAMINATED (CABIN PRESSURE) · airframe 13,100 hrs · 9,713 cycles

SJC FLIGHT: DESCENDING TO 8000 FT WITH POWER AT IDLE, PRESSURIZATION PEGGED AT 3000 FPM. CLIMB FOR ABOUT 20 SECONDS THAN PEGGED TO 3000 FPM DESCENT. WHEN CABIN CAUGHT US AT ABOUT 7000 FT, IT DESCENDED WITH ME 1000-15000 FPM TO AIRPORT. MAINTENANCE INTERROGATED CDS AND FOUND NO REPORTING FAULTS, PSEU SHOWS NO FAULTS. FOUND OUTFLOW VALVE FOULED WITH WHAT LOOKS LIKE NICOTINE. REPLACED OUTFLOW VALVE PER Q400 AMM 21-31-16-000-801 AND 21-31-16-400-801. PERFORMED FUNCTIONAL TEST OF THE PRESSURIZATION CONTROL PER 21-31-00-720-801. TESTS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SHUTOFF VALVE — INOPERATIVE (ENGINE) · airframe 12,990 hrs · 9,624 cycles

PDX - NR 1 AND NR 2 BLEED HOT LIGHTS ILLUMINATED ON 2-3 MILE FINAL. LIGHTS EXTINGUISHED WHEN BLEEDS SELECTED OFF PER EMERGENCY CHECKLIST. MAINTENANCE REMOVED AND REPLACED NR 1 AND NR 2 ENGINE HPSOV. GROUND RAN BOTH ENGINES THROUGH ALL POWER SETTINGS FAULT DID NOT RE-OCCUR. NO OTHER DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: WIRE HARNESS — MALFUNCTIONED (MLG) · airframe 11,927 hrs · 8,579 cycles

PDX FLIGHT NR 2345: LANDING GEAR FAILED TO RETRACT AFTER TAKEOFF. HANDLE SELECTED UP BUT GEAR REMAINED 3-GREEN. AIRCRAFT RETURNED TO FIELD. MAINTENANCE INTERROGATED PSEU. FOUND NLG CENTERING PROX SENSOR OPEN. REMOVED WOW2 AND CENTERING HARNESS IAW Q400 TASK 32-61-06-000-802 AND REPLACED THE WOW2/CENTERING HARNESS IAW Q400 AMM TASK 32-61-06-400-802. PERFORMED OPS TEST OF EXT/RETRACTION SYSTEM IAW TASK 32-31-00-710-801. OPS TEST GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — UNKNOWN (STICK PUSHER) · airframe 12,786 hrs · 9,450 cycles

PDX FLIGHT NR 2359: STICK PUSHER MASTER CAUTION ILLUMINATED ON TAXI OUT. MAINTENANCE CYCLED POWER OF SPM 1 AND 2. POWER UP SELF TEST NORMAL. CAUTION LIGHT OUT. SYSTEM TESTS NORMAL. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: SMOKE DETECTOR — MALFUNCTIONED (CARGO BAY) · airframe 12,775 hrs · 9,440 cycles

PDX FLIGHT NR 2309: INTERMITTENT FWD BAGGAGE SMOKE DETECTOR WARNING WITH NO EVIDENCE OF SMOKE OF FIRE IN FWD BAGGAGE COMPARTMENT. MAINTENANCE REMOVED AND REPLACED THE SMOKE DETECTOR LOCATED IN THE FWD BAGGAGE COMPARTMENT IAW Q400 AMM TASK 26-12-06-000-801 AND 26-12-06-400-801. PERFORMED OPS TEST OF THE FWD BAGGAGE COMPARTMENT SMOKE DETECTOR IAW TASK 12-12-06-710-801. NO DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: AUTOFEATHER SYS — MALFUNCTIONED (COCKPIT) · airframe 12,598 hrs · 9,294 cycles

PDX FLIGHT NR 2270: AUTO FEATHER SYSTEM FAILED TO ARM DURING TAKEOFF ROLL. MAINTENANCE C/W Q400 FIM TASK 61-20-02-810-834, STEPS 1-4B. CLEARED FAULT 64. AUTO FEATHER TEST GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: SMOKE DETECTOR — MALFUNCTIONED (CARGO BAY) · airframe 12,539 hrs · 9,243 cycles

LAX FLIGHT NR 2444: INTERMITTENT SMOKE WARNING IN AFT BAGGAGE COMPARTMENT (BOTH AFT BAGGAGE SMOKE DETECTORS INOP). MAINTENANCE REMOVED AND REPLACED BOTH AFT BAGGAGE COMPARTMENT SMOKE DETECTORS IAW Q400 TASK 26-12-06-000-801 AND 26-12-06-400-801. OPS CHECK GOOD. NO INTERMITTENT SMOKE WARNING. AIRCRAFT RETURNED TO SERVICE.

Part: LINE — LEAKING (HYD SYSTEM) · airframe 12,488 hrs · 9,204 cycles

RNO - ON FLIGHT 2440, AFTER SELECTING GEAR DOWN, RECEIVED THE FOLLOWING CAUTION LIGHTS, NR 2 HYDRAULIC ISO VALVE. ELEVATOR PRESSURE. SPOILER OUTBOARD. ROLL SPOILER OUTBOARD. GEAR EXTENDED AND LOCKED BUT GEAR DOORS (ALL) STAYED OPEN, HYDRAULIC QUANTITY IN NR 2 SYSTEM DROPPED TO NEAR ZERO, PERFORMED EMERGENCY/ABNORMAL CHECKLIST. MAINTENANCE REMOVED AND REPLACED FLEX/HRAD LINES. LEAK CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — MALFUNCTIONED (CABIN PRESSURE) · airframe 12,397 hrs · 9,129 cycles

LAX FLIGHT NR 2334: CABIN WOULD NOT PRESSURIZE. C/W CHECKLIST. NO HELP. CONTACTED MTX CONTROL. C/W THERE INSTRUCTIONS IN AN ATTEMPT TO RESOLVE PROBLEM. NO HELP. RETURNED TO LAX WITH NO EMERGENCY DECLARED. MAINTENANCE INSPECTED ALL AC DOOR SEALS. NO DEFECTS NOTED. MANUALLY INFLATED MCD SEAL. FOUND ECS PRESENT FAULT 3702 COMP TMP MISCMP. C/W FIM TASK 21-60-00-810-818. CLEARED FAULT. DID NOT RETURN AFTER RUNS. PRESSURIZED AC TO 2 PSID IAW Q400 MM TASK 21-00-00-863-801. NO DEFECTS NOTED. AC PRESSURIZED NORMALLY. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: CONTROL VALVE — STICKING (CARGO DOOR) · airframe 12,404 hrs · 9,134 cycles

LAX FLIGHT NR 2420: CABIN WOULD NOT PRESSURIZE. DIFFERENTIAL OF 0.2 PSI MAX WAS ACHIEVED WITH BLEED MAX. EMERGENCY CHECKLIST NO HELP. MAINTENANCE INSPECTED AND FOUND AFT CARGO DOOR SEAL WOULD NOT INFLATE DUE TO AFT CARGO DOOR SEAL CONTROL VALVE WAS STICKING AND NOT ALLOWING SEAL TO INFLATE. REMOVED AND REPLACED AFT CARGO DOOR SEAL CONTROL VALVE IAW Q400 AMM TASK 52-31-31-000-801 AND 52-31-31-400-801. PRESSURIZED AIRCRAFT IAW Q400 AMM TASK 21-00-00-863-801 AND 21-00-00-863-802. OPS CHECK GOOD. NO LEAKS NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — FALSE ACTIVATION (SMOKE DETECTOR) · airframe 12,081 hrs · 8,853 cycles

SEA FLIGHT NR 2341: ON FINAL APPROACH, RECEIVED SMOKE WARNING LIGHT. OFF AND ON ABOUT 6 TIMES IN THE AIR AND ONCE ON THE GROUND. THE SMOKE LIGHT FLICKERED EACH TIME. MAINTENANCE PERFORMED GVI OF THE FWD AND AFT SMOKE DETECTORS. CLEANED SMOKE DETECTORS WITH COMPRESSED AIR. C/W FUNCTIONAL TEST OF BAGGAGE SMOKE DETECTORS IAW Q400 AMM 26-12-06 PAGE 501 AND LAV SMOKE DETECTOR IAW 26-12-11 PG 501. NO OTHER DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: STALL WARNING — MALFUNCTIONED · airframe 11,991 hrs · 8,775 cycles

SEA FLIGHT NR 2516: PUSHER SYSTEM FAIL CAUTION LIGHT ILLUMINATED AFTER STALL 1 TEST 2. AIRCRAFT RETURNED TO THE GATE. MAINTENANCE C/W STALL WARNING/STICK PUSHER TEST IAW AMM 24-33-10, PAGES 501-505. OPS CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: STALL WARNING — MALFUNCTIONED · airframe 11,971 hrs · 8,757 cycles

PDX FLIGHT NR 2354: PUSHER SYSTEM FAIL CAUTION LIGHT ON TAXI OUT. MAINTENANCE INTERROGATED CDS. NO CURRENT FAULTS SHOWN. C/W OPS CHECK OF THE ELEVATOR CONTROL STICK PUSHER SYSTEM IAW AMM TASK 27-33-00-710-802. ALL INDICATIONS NORMAL. CAUTION LIGHT EXTINGUISHED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: BATTERY — CONTAMINATED (E/E BAY) · airframe 11,966 hrs · 8,751 cycles

GEG FLIGHT NR 2357 - AUX BATTERY WILL NOT GO BELOW .10 FOR TAKEOFF, JUMPING BETWEEN .12 - .46. AFTER SHUTDOWN MINGO BATTS OFF AUX STILL SHOWING LOAD OF .26. MAINTENANCE REMOVED MOISTURE FROM AUX BATTERY, SHUNTS. LOADS RETURNED TO NORMAL. GROUND RAN AIRCRAFT. ALL BATTERY LOADS REMAINED STABLE. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: STALL WARNING — FALSE ACTIVATION (COCKPIT) · airframe 11,878 hrs · 8,643 cycles

PUSHER SYSTEM FAIL CAUTION LIGHT ILLUMINATED. RETURNED TO GATE. MAINTENANCE PERFORMED OPS CHECK OF STALL WARNING SYSTEM IAW Q400 AMM TASK 27-33-00-201-505. OPS CHECK NORMAL. FAIL CAUTION LIGHT EXTINGUISHED. NO OTHER DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

FUSELAGE EXTERIOR SKIN AT STA X170 BETWEEN STR 23S - 24S HAS A DENT WITH SCRATCHES. MAINTENANCE REPAIRED IAW Q400 SRM 51-26-10-150-801, RD 8/4-53-666, AND NDTM PART 6, 51-00-06.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

PDX: FUSELAGE EXTERNAL SKIN HAS MECHANICAL DAMAGE APPRX 1/2" SQUARE AT STA X672.9, 4" BELOW THRESHOLD OF AFT PAX DOOR. MAINTENANCE REPAIRED IAW Q400 SRM 53-40-31-9942-801, NDTM PART 1, 51-00-04 AND 51-00-06, RD 8/4-53-1627 AND HORIZON EA 6-53-770.

Part: SKIN — NICKED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

PDX: FUSELAGE EXTERIOR SKIN BETWEEN STA X644-X664, JUST BELOW STR 16S HAS A HORIZONTAL LINE OF NICKS. MAINTENANCE REPAIRED IAW Q400 SRM 51-26-10-150-801, HORIZON EA 6-53-702, RD 8/4-53-1520, NDTM PART 6, 51-00-01 AND CMM 5-5-0.

Part: DOOR — DELAMINATED (RT MLG) · airframe 11,843 hrs · 8,638 cycles

PDX: RT MLG AFT OUTBOARD DOOR, FWD VERTICAL EDGE HAS COMPOSITE MATERIAL THAT IS DELAMINATED AND SOFT. MAINTENANCE REPAIRED IAW RD 8/4-54-351, HORIZON EA 6-54-421 AND Q400 SRM 51-25-31-370-801.

Part: SKIN — DENTED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

PDX: AFT FUSELAGE EXTERIOR SKIN, FWD OF FRAME 7 DATUM BETWEEN STR 25S - 28S HAS AN OUTWARD DENT. MAINTENANCE REPAIRED IAW NDTM PART 6, 51-00-01, RD 8/4-55-262 AND HORIZON EA 6-55-139.

Part: SKIN — SCRATCHED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

PDX: FUSELAGE EXTERIOR SKIN AT STA X53 BETWEEN STR X23P - 24P HAS AN AREA OF SCRATCHES IN A SHALLOW DENT. MAINTENANCE REPAIRED IAW Q400 SRM 51-26-10-150-801, HORIZON EA 6-53-726, RD 8/4-53-1533 AND NDTM PART 6, 51-00-01.

Part: SKIN — DAMAGED (T/E FLAP) · airframe 11,843 hrs · 8,638 cycles

YYC: LT WING OUTBOARD TRAILING EDGE FLAP TOP SKIN REQUIRES PAINT STRIP IN AREA LOCATED 24 INCHES FROM INBOARD END FOR FURTHER INSPECTION. MAINTENANCE REPAIRED IAW Q400 SRM 51-26-10-150-801, SRSM 57-52-30-320-801, SRM 57-52-30-992-801, SRM 51-21-10-380-801 AND SRM 51-25-30-370-801.

Part: TRUNNION — CRACKED (EXHAUST) · airframe 11,843 hrs · 8,638 cycles

PDX: LT AFT EXHAUST AFT TRUNNIONS ARE CRACKED IN WELDS ON INNER WALLS. MAINTENANCE REPAIRED IAW Q400 AMM 78-10-11-000-801, HORIZON EA 6-54-423, NDTM PART 6, 51-00-01 AND Q400 SRM 51-42-05-330-801.

Part: PAD — CRACKED (RT EXHAUST) · airframe 11,843 hrs · 8,638 cycles

PDX: RT FWD EXHAUST ASSY: LT AND RT MOUNTING TRUNNION PADS ARE CRACKED AT THE CORNERS. MAINTENANCE REPAIRED IAW HORIZON EA 6-54-423, NDTM PART 6, 51-00-01, Q400 SRM 51-42-05-330-801 AND Q400 AMM TASK 78-10-11-400-802.

Part: SKIN — GOUGED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

PDX: FUSELAGE LT STA X12 AND Z102 EXTERNAL SKIN HAS 1 GOUGE APPROX 3.5 INCHES IN LENGTH. MAINTENANCE REPAIRED IAW Q400 SRM 51-26-10-150-801, RD 8/4-53-505 AND NDTM PART 6, 51-00-01.

Part: SKIN PANEL — UNKNOWN (RT WING) · airframe 11,843 hrs · 8,638 cycles

PDX: RT CENTER WING FUEL PANEL 622AT, 622BT, 622CT AND 623AT REBATES TOP SURFACE REQUIRES STRIPPING AND CLEANING FOR DVI AND ANCHOR NUT GANG CHANNELS REQUIRE REMOVAL FOR ACCESS. MAINTENANCE REPAIRED IAW Q400 SRM 51-26-10-150-801, SRM 51-26-00-110-801, SRM 51-25-40-330-801, SB 87-57-10, AND SRM 51-40-15-330-801.

Part: PANEL — DAMAGED (LT WING) · airframe 11,843 hrs · 8,638 cycles

PDX: LT CENTER WING FUEL PANEL 522AT, 522BT, 522CT AND 523AT REBATES TOP SURFACE REQUIRES STRIPPING AND CLEANING FOR DVI AND ANCHOR NUT GANG CHANNELS REQUIRE REMOVAL FOR ACCESS. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-40-15-330-801, SRM 51-25-40-370-801, SRM 51-42-05-330-801 AND SRM 51-40-15-330-801.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

PDX: FUSELAGE EXTERIOR SKIN AT FWD ATTACH POINT OF LT STRAKE HAS KNIFE MARKS, KNIFE MARKS EXTEND TO AFT EDGE OF SKIN PANEL AT X564. MAINTENANCE REPAIRED IAW Q400 SRM 51-26-10-150-801, NDTM PART 1, 51-00-01, 51-00-06, RD 8/4-53-1529 AND HORIZON EA 6-53-731.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

PDX: FUSELAGE EXTERIOR SKIN, X489 TO X564 BETWEEN STRA 23S AND 25S HAS MULTIPLE GOUGES AT STRAKE SCREW HOLES AND KNIFE MARKS AROUND STRAKE. MAINTENANCE REPAIRED IAW Q400 SRM 51-26-10-150-801, RD 8/4-53-1529, HORIZON EA 6-53-731 AND NDTM PART 1, 51-00-04 AND 51-00-06.

Part: DOUBLER — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

PDX: FUSELAGE INTERIOR UNDER FLOOR, ANTENNA DOUBLER AT STA X126 BETWEEN STR 33-32S HAS CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-350-801, HORIZON EA 6-53-765, SRM 51-40-07-943-001, SRM 51-42-05-330-001 AND SRM 51-25-10-370-801.

Part: FITTING — CORRODED (RT WING) · airframe 11,843 hrs · 8,638 cycles

PDX: RT UPPER WING FUEL TANK ACCESS HOLE REBATE T FITTINGS (3) HAVE SCRATCHES ON UPPER SURFACE AND CORROSION INSIDE AND AROUND ALL BOLT HOLES AT STA YW157.825, YW117.50, YW79.79. ALSO TOOLING MARKS ON THE VERTICAL FLANGE OF ALL 3 OF THE T FITTINGS. MAINTENANCE REPAIRED IAW RD 8/4-57-526, RD 8/4-57-441, NDTM PART 6, 51-00-01 AND 51-00-05, RD 8/4-57-665 AND HORIZON EA 6-54-486.

Part: SHROUD — CHAFED (LT EXHAUST) · airframe 11,843 hrs · 8,638 cycles

PDX: LT AFT EXHAUST MID SHROUD CHAFED ON INNER WALL NEAR COUPLING FLANGE. MAINTENANCE REPAIRED IAW ER DCH8/4-78-001, HORIZON EA 6-54-422 AND NDTM PART 6 51-00-01.

Part: FITTING — SCRATCHED (LT WING) · airframe 11,843 hrs · 8,638 cycles

PDX: LT UPPER WING FUEL TANK ACCESS HOLE REBATE T-FITTINGS (3) HAVE SCRATCHES ON UPPER SURFACE, TOOLING MARKS ON THE VERTICAL FLANGE AND CORROSION AROUND AND INSIDE ALL BOLT HOLES, STA YS157.82, YW117.50 AND YW79.79. MAINTENANCE REPAIRED IAW RD 8/4-57-523, RD 8/4-57-441, NDTM PART 6, 51-00-01, RD 8/4-57-665, HORIZON EA 5-57-486, NDTM PART 6, 51-00-05, AND RD 8/4-57-669.

Part: SHROUD — CHAFED (LT EXHAUST) · airframe 11,843 hrs · 8,638 cycles

PDX: LT AFT EXHAUST AFT SHROUD CHAFED NEAR FWD FLANGE. MAINTENANCE REPAIRED IAW ER DHC 8/4-78-001, HORIZON EA 6-54-422, NDTM PART 6, 51-00-01 AND ER DCH8/4-78-001.

Part: PRESSURE BLKHD — CHAFED (NLG WW) · airframe 11,843 hrs · 8,638 cycles

PDX: NLG WHEEL WELL FWD SIDE OF FWD PRESSURE BULKHEAD, LT OF CENTER HAS A CHAF MARK 1.0 INCH WIDE AND .25 INCHES LONG. MAINTENANCE REPAIRED IAW RD 8/4-53-1224, NDTM PART 6, 51-00-04, MODSUM PACKAGE IS4Q3200025, Q400 AMM TASK 32-31-00-867-801 AND AMM TASK 32-31-00-710-801 (TR 32-186).

Part: SKIN — DAMAGED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

PDX: FUSELAGE EXTERIOR SKIN X564 TO X637, STR 23P TO STR 25P HAS KNIFE MARKS AROUND STRAKE. MAINTENANCE REPAIRED IAW Q400 SRM 51-26-10-150-801, RD 8/4-53-1529, HORIZON EA 6-53-731, AND NDTM PART 1, 51-00-04 AND 51-00-06.

Part: SKIN — GOUGED (BS 564-367) · airframe 11,843 hrs · 8,638 cycles

PDX: FUSELAGE EXTERIOR SKIN, X564 TO X637, STR 23S TO STR 25S HAS MULTIPLE GOUGES AT STRAKE SCREW HOLES AND KNIFE MARKS AROUND STRAKE. MAINTENANCE REPAIRED IAW SRM 51-26-10-150-801, RD 8/4-53-1529, EA 6-53-731 AND NDTM PART 1, 51-00-04 AND 51-00-06.

Part: SEAT TRACK — DAMAGED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

PDX: FUSELAGE INTERIOR LT INBOARD SEAT RAIL AT PREVIOUS REPAIR STA X721.0 HAS PREVIOUS BLENDOUTS BEYOND LIMITS. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-800-801 AND 51-40-07-320-801, SRM 51-42-00-800-805, HORIZON EA 6-53-692 AND DRAWING 85338201.

Part: SKIN — DAMAGED (SERVICE DOOR) · airframe 11,843 hrs · 8,638 cycles

PDX: RT CABIN AFT SERVICE DOOR SEAL ATTACHMENT SCREWS HAVE BEEN OVER TORQUED AND DOOR SKIN IS DAMAGED. MAINTENANCE REPAIRED IAW RD 8/4-52-275, NDTM PART 6, 51-00-01 AND EA 6-52-466A.

Part: FASTENER — INCORRECT (WINDOW FRAME) · airframe 11,843 hrs · 8,638 cycles

PDX: FUSELAGE INTERIOR, LT CABIN WINDOW FRAME AT STA X224, UPPER ROW OF FASTENERS HAS AN INCORRECT RIVET INSTALLED INSTEAD OF A HI-LOK. MAINTENANCE REPAIRED IAW RD 8/4-53-1544, HORIZON EA 6-53-747A AND NDTM PART 6, 51-00-01.

Part: DOUBLER — DAMAGED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

PDX: UPPER TCAS ANTENNA MOUNTING DOUBLER HAS KNIFE MARKS AROUND OUTER PERIMETER. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-800-801, NDTM PART 6, 51-00-01, HORIZON EA 6-53-753 AND RD8/4-53-1572.

Part: SKIN PANEL — DAMAGED (RUDDER) · airframe 11,843 hrs · 8,638 cycles

PDX: TRAILING RUDDER: LT LOWER SKIN PANEL HAS 1 REPAIR DOUBLER INSTALLED BETWEEN FRONT TO REAR SPAR AND BETWEEN RIB 2 - RIB 4. RT UPPER SKIN PANEL HAS 1 REPAIR DOUBLER BETWEEN FRONT TO REAR SPAR AND BETWEEN RIB 26-RIB 28. BOTH REPAIR DOUBLERS ARE OUTSIDE LIMITS OF RD 8/4-55-148 ISSUE 1. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801 AND HORIZON EA 6-55-149.

Part: DOUBLER — DAMAGED (RUDDER) · airframe 11,843 hrs · 8,638 cycles

PDX: FORE RUDDER, LT AND RT UPPER AND LOWER SKIN PANEL HAS REPAIRS INSTALLED REAR SPAR AND BETWEEN RIB 21-18, RIB 5-RIB 9. ALL REPAIR DOUBLER ARE OUTSIDE LIMITS OF RD 8/4-555-148 ISSUE 1. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801 AND HORIZON EA 6-55-150.

Part: PANEL — CRACKED (RT NACELLE) · airframe 11,843 hrs · 8,638 cycles

PDX: RT NACELLE OUTBOARD SIDE BULKHEAD AT X W135, OUTBOARD LWR CORNER OF PANEL IS CRACKED. MAINTENANCE REPAIRED IAW RD 8/4-57-679, HORIZON EA 6-57-495 AND NDTM PART 6, 51-00-01.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC - FUSELAGE INTERIOR UNDERFLOOR, TRANZ FLOORBEAM AT STA X32 HAS CORROSION UNDER RT WIRE BUNDLE TRAY. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-350-801, SRM 51-25-10-370-801 AND SRM 51-42-15-330-801.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, TRANZ FLOORBEAM ASSY AT STA X71 BETWEEN RBL 9 AND RT OUTBOARD END HAS MANY AREAS OF CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801, SRM 51-25-10-370-801, SRM 51-25-15-370-801 AND SRM 51-42-15-330-801.

Part: PANEL — CRACKED (RT NACELLE) · airframe 11,843 hrs · 8,638 cycles

PDX: RT NACELLE INBOARD SIDE, BULKHEAD AT X W135, INBOARD LOWER CORNER OF PANEL IS CRACKED. MAINTENANCE REPAIRED IAW RD 8/4-57-679, HORIZON EA 6-57-495, NDTM PART 6, 51-00-01 AND Q400 SRM 51-41-05-800-801.

Part: SILL — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

PDX: FUSELAGE FWD BAGGAGE DOOR OPENING, LOWER SILL STRUCTURE UNDER STAINLESS PLATE HAS CORROSION STA X1.0 TO X32.4. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-350-801, SRM 51-25-10-370-801 AND SRM 51-25-25-370-001.

Part: SKIN PANEL — CORRODED (RT WING) · airframe 11,843 hrs · 8,638 cycles

PDX: RT UPPER WING FUEL TANK ACCESS HOLE REBATES FROM STA YW 42.00 TO YW191.20 HAVE FRETTING CORROSION AROUND BOLT HOLES, KNIFE MARKS ON THE UPPER SURFACE. MAINTENANCE REPAIRED IAW RD 8/4-57-665, HORIZON EA 6-57-486 AND NDTM PART 1, 51-00-04 AND 51-00-06.

Part: FITTING — DAMAGED (NR 1 COWLING) · airframe 11,843 hrs · 8,638 cycles

PDX: NR 1 ENGINE, AFT OUTBOARD SIDE COWL DOOR AFT DOOR STRUT PEDESTAL FITTING THREAD STRIPPED OFF. MAINTENANCE REPAIRED IAW RD 8/4-54-152 AND HORIZON EA 6-54-416.

Part: SKIN PANEL — CORRODED (RT WING) · airframe 11,843 hrs · 8,638 cycles

PDX: RT UPPER WING FUEL TANK ACCESS HOLE REBATES FROM STA YW 42.00 TO YW191.20 HAVE CORROSION IN ALL BOLT HOLES. MAINTENANCE REPAIRED IAW RD 8/4-57-526, NDTM PART 6, 51-00-05, RD 8/4-57-665 AND HORIZON EA 6-57-486.

Part: SKIN — GOUGED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

PDX: FUSELAGE EXTERIOR SKIN AT STA X604 BETWEEN STR 10P - 11P IS GOUGED. MAINTENANCE REPAIRED IAW Q400 SRM 51-26-10-100-801, HORIZON EA 6-53-719, RD 8/4-53-1528 AND NDTM PART 6, 51-00-01.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

PDX: FUSELAGE INTERIOR CENTER SEAT RAIL STA X721.0 HAS AREAS OF CORROSION. MAINTENANCE REPAIRED IAW RD 8/4-53-1548, HORIZON EA 6-53-733 AND NDTM PART 6, 51-00-01.

Part: SKIN — SCRATCHED (AIRSTAIR DOOR) · airframe 11,843 hrs · 8,638 cycles

PDX: FWD AIRSTAIR DOOR EXTERIOR SKIN HAS SCRATCH ON FWD MID SECTION. MAINTENANCE REPAIRED IAW RD 8/4-53-666 AND NDTM PART 6, 51-00-01.

Part: SKIN PANEL — CORRODED (LT WING) · airframe 11,843 hrs · 8,638 cycles

PDX: LT UPPER WING FUEL TANK ACCESS HOLE REBATES FROM STA YW42.00 TO YW191.20 HAVE FRETTING CORROSION AROUND BOLT HOLES AND KNIFE MARKS ON UPPPER SURFACE. MAINTENANCE REPAIRED IAW RD 8/4-57-665, HORIZON EA 6-57-486 AND NDTM PART 1, 51-00-04 AND 51-00-06.

Part: SKIN PANEL — CORRODED (LT WING) · airframe 11,843 hrs · 8,638 cycles

PDX: LT UPPER WING FUEL TANK ACCESS HOLE REBATE FROM STA YW42.00 TO YW191.20 HAVE CORROSION IN ALL BOLT HOLES. MAINTENANCE REPAIRED IAW RD 8/4-57-526, NDTM PART 6, 51-00-05, RD 8/4-57-665 AND HORIZON EA 6-57-486.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

PDX: FUSELAGE INTERIOR INBOARD SEAT RAIL STA X721.0 - X783.0 HAS AREAS OF CORROSION RT SIDE. MAINTENANCE REPAIRED IAW RD 8/4-53-884, RD 8/4-53-1541, HORIZON EA 6-53-728 AND NDTM PART 6, 51-00-01.

Part: SKIN — NICKED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

PDX: FUSELAGE EXTERIOR SKIN BETWEEN STA X728 - X783 AND BETWEEN STR 23P - 30P HAS A LARGE AREA OF HUNDREDS OF SHARP NICKS (UDNER BAGGAGE DOOR). MAINTENANCE REPAIRED IAW RD 8/4-53-406 AND NDTM PART 1, 51-00-04.

Part: FITTING — DAMAGED (NR 1 ENGINE) · airframe 11,843 hrs · 8,638 cycles

PDX: NR 1 ENGINE AFT INBOARD SIDE COWL DOOR AFT DOOR STRUT PEDESTAL FITTING THREADS WORN OFF UNER PANEL 412BR. MAINTENANCE REPAIRED IAW RD 8/4-54-152 AND HORIZON EA 6-54-416.

Part: SKIN — NICKED (ESCAPE HATCH) · airframe 11,843 hrs · 8,638 cycles

PDX - CREW ESCAPE HATCH EXTERNAL SKIN HAS NICK, AFT END. MAINTENANCE REPAIRED IAW RD 8/4-52-270, HORIZON EA 6-53-464 AND NDTM PART 1, 51-00-04 AND 51-00-06.

Part: SKIN — GOUGED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

PDX: AFT FUSELAGE, EXT SKIN, AFT OF FRAME 7 DATUM BETWEEN STR 22S - 25S HAS A DENT WITH A GOUGE. MAINTENANCE REPAIRED IAW RD 8/4-55-262, HORIZON EA 6-55-139 AND NDTM PART 6, 51-00-01.

Part: SKIN — DAMAGED (CARGO DOOR) · airframe 11,843 hrs · 8,638 cycles

PDX: AFT BAGGAGE DOOR EXTERIOR SURFACE HAS TWO AREAS OF NICKS ON SKIN CENTER AND AFT SECTION. MAINTENANCE REPAIRED IAW RE 8/4-52-272, EA 6-52-463 AND NDTM PART 6, 51-00-01.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC: FUSELAGE INTERIOR RT INBOARD SEAT RAIL STA X11.0 - X103.0 HAS AREAS OF CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-41-00-800-801 AND 51-42-05-330-801, SRM TASK 51-40-07320-801, SRM 51-42-05-330-801, SRM 51-40-15-330-801 AND SRM 51-41-05-800-801.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC: FUSELAGE INTERIOR RT INBOARD SEAT RAIL STA X103.0 - X229.0 HAS AREAS OF CORROSION AND GOUGES. MAINTENANCE REPAIRED IAW RD 8/4-53-884, Q400 SRM TASK 51-40-00-800-801, SRM 51-42-05, SRM TASK 51-42-05-330-801, SRM 51-40-15-330-801, SRM 51-41-05-800-801 AND SRM 51-42-05-330-801.

Part: DUCT — GOUGED (LT COWLING) · airframe 11,843 hrs · 8,638 cycles

PDX: LEFT ENGINE LOWER INTAKE COWLING FORWARD INNER DUCT GOUGED ON LOWER SURFACE. MAINTENANCE REPAIRED IAW HORIZON EA 6-71-251. LT ENGINE LOWER INTAKE COWLING FORWARD INNER DUT MEETS THE PARAMETERS STATED IN EA 6-71-251 AND MAY BE LEFT AS IS.

Part: STRUCTURE — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

PDX: FUSELAGE INTERIOR UNDERFLOOR, STR 33 BETWEEN STA X19 - X32 AT GROUND CUP LOCATION BADLY CORRODED. MAINTENANCE REPAIRED IAW RD 8/4-53-1189, HORIZON EA 6-53-732 AND NDTM PART 6, 51-00-01.

Part: FLOORBEAM — CORRODED (BS 830) · airframe 11,843 hrs · 8,638 cycles

AFT BAGGAGE COMPARTMENT, FLOOR SUPPORT STRUCTURE STA X830, TOP OF FLOORBEAM ABOVE STRINGER 31 RT HAS CORRODED ANCHOR NUT AND SURFACE CORROSION. MAINTENANCE REPAIRED IAW SRM 51-42-05-330-801 AND Q400 AMM TASK 21-22-41-400-801.

Part: SKIN PANEL — CORRODED (LT WING) · airframe 11,843 hrs · 8,638 cycles

YYC: LT UPPER WING, FUEL DRY BAY ACCESS HOLE REBATES HAVE LIGHT SURFACE CORROSION ON UPPER MATING SURFACE FROM STA YW191.200 TO YW443.019. MAINTENANCE REPAIRED IAW SRM 57-20-30 TASK 57-20-30-320-802, NDTM PART 6, 51-00-05, AND SRM 57-20-30 TASK 57-20-30-320-802.

Part: SKIN — CORRODED (RT WING) · airframe 11,843 hrs · 8,638 cycles

YYC - RT UPPER WING FUEL AND DRY BAY ACCESS HOLE REBATES HAVE LIGHT SURFACE CORROSION ON UPPER MATING SURFACE FROM STA YW191.00 TO YW443.019. MAINTENANCE REPAIRED IAW SRM TASK 57-20-30-320-802, AND NDTM PART 6, 51-00-01.

Part: ANCHOR FITTING — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC: FUSELAGE INTERIOR UNDER FLOOR, FLOOR SUPPORT TEE FITTING AT STA X18 BL O, HAS PITTING CORROSION AND 2 EACH RUSTY (A) NUTS. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, AND SRM 51-40-07-320-801.

Part: PANEL — DAMAGED (CENTER WING) · airframe 11,843 hrs · 8,638 cycles

YYC: CENTER WING UPPER ACCESS HOLE REBATES FROM STA RT YW42.00 TO LT YW42.00 HAVE FRETTING CORROSION AROUND BOLT HOLES AND SCRATCHES ON THE UPPER SURFACE. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-350-801, SRM 51-21-10-380-801 AND SRM 51-25-10-370-801.

Part: BRACKET — CRACKED (LT WING) · airframe 11,843 hrs · 3,638 cycles

YYC: LT WING, LOWER SHROUD BRACKET AT STN YW117.5 REAR SPAR IS CRACKED. MAINTENANCE REPAIRED IAW HORIZON EA 6-57-510.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

PDX: FUSELAGE INTERIOR UNDERFLOOR, TRANZ FLOORBEAM AT STA X18, BL 0 SPLICE AREA HAS CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801, NDTM PART 6, 51-00-01, SRM 51-25-10-370-801, RD 8/4-53-1550 AND HORIZON EA 6-53-729.

Part: SKIN — GOUGED (LT WING) · airframe 11,843 hrs · 8,638 cycles

PDX: LT WING, EXTERNAL, LWR WING SKIN HAS A GOUGE AT STA YW 150.00 AND AFT WING SPAR. MAINTENANCE REPAIRED IAW RD 8/4-57-666, HORIZON EA 6-57-485, AND NDTM PART 6, 51-00-01.

Part: STRUCTURE — CORRUPTED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

PDX: FUSELAGE INTERIOR UNDER FLOOR, STR 33 BETWEEN STA X564 - X584 HAS TWO SMALL SPOTS OF CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801, RD 8/4-53-1549, HORIZON EA 6-53-730, NDTM PART 6, 51-00-01 AND TASKS 51-25-10-370-801 AND 51-25-15-370-801.

Part: SKIN — DENTED (T/E FLAP) · airframe 11,843 hrs · 8,638 cycles

PDX: RT WING OUTBOARD FLAP, BTM SKIN PANEL HAS A DENT .058 DEEP AND 2.5 DIA AT FWD EDGE OF PREVIOUSLY REPAIRED BETWEEN STA YW 197 TO YW 212 AND STR 3 TO REAR SPAR. MAINTENANCE REPAIRED IAW HORIZON EA 6-57-477, RD 8/4-57-306 AND NDTM PART 6, 51-00-01 AND PART 4, 51-00-01.

Part: FRAME — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC - FUSELAGE INTERIOR STA X1.00 LT UNDERFLOOR, LWR MACHINED FRAME FWD FACE BETWEEN STR 28P-29P HAS CORROSION AROUND RIVET SHOP HEAD. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-350-801, SRM 51-25-10-370-801 AND SRM 51-25-15-370-801.

Part: FRAME — CRACKED (LT NACELLE) · airframe 11,843 hrs · 3,638 cycles

YYC: LT NACELLE, FRAME FOR COMPOSITE NACELLE STRUCTURE IS CRACKED JUST ABOVE THE CENTER AREA OF THE NUMBER 3 FLAP TRACK. MAINTENANCE REPAIRED IAW RD 8/4-54-155.

Part: FITTING — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC: AFT CARGO COMPARTMENT DOOR SILL, RIB FITTING AT STA X755 HAS CORROSION IN SCREW HOLE AND RIB FITTING AT STA X763 HAS A CORRODED ANCHOR NUT. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-350-801, SRM 51-41-00, SRM 51-42-05-330-801 AND SRM 51-42-05-330-801.

Part: DOUBLER — CORRODED (ANTENNA MOUNT) · airframe 11,843 hrs · 3,638 cycles

YYC: LOWER TCAS ANTENNA MOUNTING DOUBLER HAS CORROSION AND DEEP KNIFE MARKS AROUND OUTER PERIMETER. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-800-801, SRM 51-21-00-350-001 AND SRM 51-21-10-380-001.

Part: FITTING — GOUGED (CARGO DOOR) · airframe 11,843 hrs · 8,638 cycles

PDX: FUSELAGE, FWD BAGGAGE DOOR OPENING, LWR AFT ROLLER GUIDE FITTING, LWR OUTER EDGE GOUGED. MAINTENANCE REPAIRED IAW RD 8/4-52-269 AND EA 6-52-465.

Part: SHEAR TIE — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC - FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FRAME TO SKIN FLANGES, UPPER AFT FLANGE AND WEB ON FWD SIDE AT STA X94 BETWEEN STR 31S-29S HAS CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801, SRM 51-25-10-370-801, SRM 51-25-15-370-801, SRM 51-42-05-330-801, SRM 51-25-10-370-801 AND SRM 51-25-15-370-801.

Part: SPAR — DAMAGED (LT WING) · airframe 11,843 hrs · 3,638 cycles

YYC: LT WING REAR SPAR HAS 30 HST COLLARS RUBBING CONTROL CABLES AT INBOARD FLAP, INBOARD SCREW JACK, YW55. MAINTENANCE REPAIRED IAW Q400 SRM 51-40-15-330-801 AND SRM 51-23-20-390-801.

Part: PANEL — DAMAGED (CENTER WING) · airframe 11,843 hrs · 3,638 cycles

YYC: THE FOLLOWING PANEL REBATES ON UPPER CENTER WING AREA ALL HAVE CUT MARKS FROM BOX CUTTERS: 261KT, 261ET, 261BT, 261CT, 261FT, 261HT AND 261LT. MAINTENANCE REPAIRED IAW RD 8/4-53-451, Q40 SRM 51-14-00-350-803, NDTM PART 6, 51-00-01 AND SRM 51-25-10-370-801.

Part: WINDOW FRAME — DAMAGED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

PDX: FUSE INTERIOR: LT CABIN WINDOW FRAME AT STA X595 LOWER FWD SCREW BORE HAS A WEAR MARK FROM THE WINDOW SEAL. MAINTENANCE REPAIRED IAW HORIZON EA 6-53-734 AND RD 8/4-53-1543.

Part: SHEAR TIE — CORRODED (BS 136) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FRAME TO SKIN FLANGES AT STA X136 BETWEEN STR 28S- 31S HAVE CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801, SRM 51-25-10-370-801 AND SRM 51-25-15-370-801.

Part: WEB — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FLANGE FWD SIDE WEB AROUND LIGHTENING HOLE STA X1.0 BETWEEN STR 27S-28S HAS CORROSION AND ON TOP FLANGE ABOVE, AROUND HYD LINE CLIP. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-350-801, SRM 51-21-10-380-801, SRM 51-25-10-370-801 AND 51-25-15-370-801.

Part: SHEAR TIE — CORRODED (BS 258) · airframe 11,843 hrs · 8,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FRAME TO SKIN FLANGES AT STA X258 BETWEEN STR 31S-31P HAVE CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801, AND SRM 51-25-15-370-801.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC: FUSELAGE INTERIOR UNDER FLOOR, TRANZ FLOORBEAM AT STA X19.5 RBL 9 HAS CORROSION ON TOP FLANGE. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-350-801, AND SRM 51-25-10-370-801.

Part: SKIN — TOOL DAMAGE (LT WING) · airframe 11,843 hrs · 8,638 cycles

PDX: LT WING EXTERNAL, LOWER WING SKIN HAS TOOL MARKS AT STA YW126.00 AND FWD WING SPAR. MAINTENANCE REPAIRED IAW RD 8/4-57-666, HORIZON EA 6-57-485 AND NDTM PART 6, 51-00-01.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

PDX: AFT FUSELAGE, EXT SKIN AT APPROXIMATELY STA X891 ON STR 4P RIVET LINE HAS A SPOT OF DAMAGE PREVIOUSLY BLENDED. MAINTENANCE REPAIRED IAW RD 8/4-5-263, HORIZON EA 6-55-140, NDTM PART 6, 51-00-01 AND Q400 TASKS 51-21-10 AND 51-25-10-370-801.

Part: ATTACH ANGLE — DAMAGED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC: LT AND RT TUNNEL ATTACHMENT ANGLES HAVE CUT MARKS FROM BOX CUTTERS, STA X529 TO STA X836. MAINTENANCE REPAIRED IAW SRM TASK 51-23-00-160-801, SRM 51-14-00-350-803, SRM 51-21-10-380-801, TASK 51-25-10-370-801 AND SRM TASK 51-23-00-390-802.

Part: SKIN PANEL — DENTED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

PDX: NOSE COMP EXTERIOR: LT SKIN PANEL HAS A DENT .044 TO .048 DEEP BY 1.5 DIA., BETWEEN STA X69-X54 AND BETWEEN STR 17P - 18P. EXCEEDING LIMITS OF RD 8/4-53-666 ISSUE 1. MAINTENANCE REPAIRED IAW RD 8/4-53-1532, NDTM PART 6, 51-00-01 AND HORIZON EA 6-53-727.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

PDX: AFT FUSELAGE EXTERIOR SKIN AT 4.0 INCHES FWD OF FRAME 6 DATUM BETWEEN STR 5-6. MAINTENANCE REPAIRED IAW Q400 SRM 51-26-10-15-801, RD 8/4-55-260, HORIZON EA 6-55-141, NDTM PART 6, 51-00-01, HORIZON EA 6-55-140 AND Q400 TASKS 51-21-10-380-801 AND 51-25-10-370-801.

Part: SHEAR TIE — CRACKED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR FUSELAGE FRAME TO SKIN FLANGE CRACKED STA X19, STR 27S (CRACKED AT STRINGER CUTOUT). MAINTENANCE REPAIRED IAW RD 8/4-53-017 AND NDTM PART 6, 51-00-01.

Part: SKIN — DENTED (BS 394 S21-22R) · airframe 11,843 hrs · 8,638 cycles

PDX: FUSELAGE EXTERIOR SKIN AT STA X394 BETWEEN STR 21S AND 22S HAS A SMALL OUTWARD DENT. MAINTENANCE REPAIRED IAW HORIZON EA 6-53-709, RD 8/4-53-1517 AND NDTM PART 6, 51-00-01.

Part: SKIN PANEL — DENTED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

PDX: MID CENTER FUSELAGE EXTERIOR, LT SKIN PANEL BETWEEN STA X281-X301 AND FROM STR 10P - 13P HAS MULTIPLE DENTS (10 EA) FROM .011 TO .056 DEEP BY .900 TO 1.25 DIA. MAINTENANCE REPAIRED IAW RD 8/4-53-1540, NDTM PART 6, 51-00-01 AND HORIZON EA 6-53-723.

Part: SHEAR TIE — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FRAME TO SKIN FLANGES AT STA X19 BETWEEN STR 30S-31S CORRODED AND FRAME TOP FLANGE AT CLIP BETWEEN STR 29S-30S CORRODED. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801, SRM 51-42-05-330-801, SRM 51-25-10-370-801 AND SRM 51-25-15-370-801.

Part: SKIN — GOUGED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

PDX: FUSELAGE EXTERIOR SKIN HAS GOUGES FROM STA X18.00 TO X1.00, RT SIDE BETWEEN STR 16 AND 17. MAINTENANCE REPAIRED IAW RD 8/4-53-1518, HORIZON EA 6-53-710 AND NDTM PART 6, 51-00-01.

Part: SHEAR TIE — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FRAME TO SKIN FLANGE AND AFT SIDE OF FRAME WEB AT STA X176 BETWEEN STR 28S - 29S HAVE CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801, SRM 51-25-10-370-801 AND SRM 51-25-15-370-801.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, TRANZ FLOORBEAM ASSY AT STA X19 BETWEEN BRL 9.0 AND RT OUTBOARD END HAS MANY AREAS OF CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-350-801, SRM 51-25-10-370-801 AND SRM 51-25-15-370-801.

Part: SKIN — DENTED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

PDX: FWD CENTER FUSELAGE EXTERIOR - RT SKIN PANEL BETWEEN STA X166 - X176 AND STR 21S AND 20S HAS 1 DENT WITH BLEND OUT .053 DEEP X 1.10 DIA AND A SHARP DENT .032 DEEP X .650 DIA. MAINTENANCE REPAIRED IAW RD 8/4-53-1514, HORIZON EA 6-53-703, RD 8/4-51-043 AND NDTM PART 6, 51-00-01.

Part: STRUCTURE — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

PDX: FUSELAGE EXTERIOR LAV SERVICE DOOR OPENING STA X10, INTERNAL DOUBLER (DOOR REBATE) IS CORRODED ADJACENT TO HINGE WAS PREVIOUSLY REPAIRED. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-00-800-801 AND SRM 51-25-10-370-801.

Part: SKIN — GOUGED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

PDX: FUSELAGE EXTERIOR STA X198.0 BETWEEN STR 13R AND 16R HAS A GOUGE IN THE SKIN. MAINTENANCE REPAIRED IAW Q400 SRM 51-26-10-150-801, SRM SUB TASK 53-10-31-350-001, SRM 53-10-31-360-001 AND NDTM PART 6, 51-00-01.

Part: SKIN PANEL — CORRODED (LT WING) · airframe 11,843 hrs · 8,638 cycles

YYC: LT UPPER WING ACCESS PANELS 524BT, 524PT AND 524FT INSIDE COUTERSINKS AND LOWER REBATE MATING SURFACE REQUIRES CLEANING AND REPROTECTION, ALSO UPPER SURFACE AROUND SCREW HOLES HAVE LIGHT CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-26-00-110-801, SRM 51-21-00-350-801 AND SRM 51-25-10-370-801.

Part: SUPPORT — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC - FUSELAGE INTERIOR FWD PAX DOOR LWR SILL SUPPORT CHANNEL (UNDER THRESHOLD MEMBER) HAS CORROSION ON AND AROUND 'A' NUT LOCATIONS. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801 AND 51-25-10-370-801.

Part: SKIN PANEL — CORRODED (RT WING) · airframe 11,843 hrs · 8,638 cycles

YYC: RT UPPER WING ACCESS PANELS 624BT, 624CT, 624DT AND 624ET, INSIDE COUNTERSINKS AND LOWER MATING SURFACE REQUIRES CLEANING AND REPROTECTION, ALSO UPPER SURFACE AROUND SCREW HOLES HAVE LIGHT CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-26-00-110-801, SRM 51-21-00-350-801 AND SRM 51-25-10-370-801.

Part: ATTACH FITTING — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC: FUSELAGE INTERIOR UNDER FLOOR AT STA X18, FRAME TO SKIN ATTACH FLANGES BETWEEN STR 33-31S HAVE CORROSION AROUND RIVETS. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801 AND SRM 51-25-10-370-801.

Part: RIVET — CORRODED (LAV SERVICE) · airframe 11,843 hrs · 8,638 cycles

PDX: FUSELAGE EXTERIOR LAV SERVICE DOOR OPENING AT STA X10 HOUSING HAS CORRODED RIVET HEADS AROUND OUTLET. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801.

Part: SHEAR TIE — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC - FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FRAME TO SKIN FLANGES AT STA X19 BETWEEN STR 26S-31S HAVE CORROSION AND WEB OF FRAME, FWD SIDE AND AFT OUTBOARD OF STR 31S. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-350-801, SRM 51-25-10-370-801 AND SRM 51-25-15-370-801.

Part: SILL — CORRODED (PAX DOORWAY) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR FWD PAX DOOR LWR SILL THRESHOLD METER HAS PITTING CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801.

Part: STRINGER CLIP — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, FRAME TO STR TIE CLIPS AT STA X48 AT STR 28S, 29S AND 30S HAVE CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801, SRM 51-25-10-370-801, SRM 51-25-15-370-801 AND SRM 51-42-05-330-001.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC - FUSELAGE INTERIOR UNDERFLOOR, VERTICAL FLOOR SUPPORT CHANNEL AT STA X19 RBL 9, BOTTOM FWD INBOARD EDGE HAS CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-350-801, SRM 51-25-10-370-801 AND SRM 51-25-15-370-801.

Part: PLATE — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, GOSSET PLATE BETWEEN STA X1.0 - X3.0 AT STR 24S HAS A SMALL AREA OF CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-380-801, SRM 51-25-10-370-801 AND SRM 51-25-15-370-801.

Part: ATTACH FITTING — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR ATTACH CLIP AT STA X136 AND STR 32S HAS CORROSION ON AND AROUND IT. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801, SRM 51-25-10-370-801 AND SRM 51-25-15-370-801.

Part: SHEAR TIE — CORRODED (BS 341 S32R) · airframe 11,843 hrs · 8,638 cycles

YYC: FUSELAGE UNDERFLOOR, FUSELAGE FRAME TO SKIN FLANGE AT STA X341 BETWEEN STR 32S - 31S HAS CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801, SRM 51-25-10-370-801 AND SRM 51-25-15-370-801.

Part: FRAME — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR STA X783 LT CORRODED AFT SIDE FOF LOWER FRAME BETWEEN STR 29P-30P. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801, SRM 51-25-10-370-801 AND SRM 51-25-25-370-801.

Part: STRINGER — CORRODED (BS 236 S31L) · airframe 11,843 hrs · 8,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, KEEL STRAP AT STA X236 (AFT SIDE) AND STR 31P HAS CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-41-00-800-801, SRM 51-21-00-350-801 AND SRM 20-10-01-430-801.

Part: SHEAR TIE — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FRAME TO SKIN FLANGES, WEB (FWD AND AFT SIDES) AND TOP FLANGES AT STA X32 BETWEEN STR 33-30S HAS CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801, SRM 51-42-05-330-801, SRM 51-25-10-370-801 AND SRM 51-25-15-370-801.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, VERTICAL FLOOR SUPPORT CHANNEL, STR 31S TIE FITTING AND KEEL STRAP ASSY AT STA X19 HAS CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-350-801, SRM 51-25-10-370-801 AND SRM 51-25-15-370-801.

Part: FRAME — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FRAME FWD SIDE WEB AT STA X258 BETWEEN STR 26S-27S (AT GROUND LOC) AND BETWEEN STR 28S-29S HAS CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-41-00-800-801, SRM 51-21-00-350-801, SRM 51-25-10-370-801 AND SRM 51-25-15-370-801.

Part: SHEAR TIE — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FRAME TO SKIN FLANGES AT STA X361 BETWEEN STR 28S-29S HAS CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801, SRM 51-25-10-370-801, SRM 51-25-15-370-801, SRM 51-42-05-330-801 AND SRM 51-25-15-370-801.

Part: FRAME — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC: FUSELAGE INTERIOR UNDER FLOOR, FUSELAGE FRAME AT STA X19.4 BETWEEN STR 33-32S HAS CORROSION ON SKIN ATTACH FLANGE AND ON AFT SIDE OF WEB. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801 AND SRM 51-25-10-370-801.

Part: STRINGER CLIP — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FRAME STA X236, FRAME FWD SIDE WEB AND STR TIE CLIPS BETWEEN STR 28S-30S AND FRAME TO SKIN FLANGES AND AFT WEB BETWEEN STR 28S-29S AND 30S-31S HAVE CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801, SRM 51-25-10-370-801 AND SRM 51-25-15-370-801.

Part: SHEAR TIE — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FRAME TO SKIN FLANGE AT STA X281 BETWEEN STR 28S-29S AND WEB FWD SIDE BETWEEN STR 29S-30S HAVE CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-25-10-370-801 AND SRM 51-25-15-370-801.

Part: CLAMP — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, ELECTRICAL POWER FEED CABLE ADELE CLAMPS AT RBL 27 AT STA X19, X+1 AND X71 HAVE CORROSION PLUS POSSIBLE CORROSION ON AND AROUND CLIPS. MAINTENANCE REPAIRED IAW Q400 SRM 51-20-00-350-801, SRM 51-25-10-370-801, SRM 51-25-15-370-801 AND SRM 51-40-00-800-801.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, TRANZ FLOORBEAM AT STA X1.0 BETWEEN RBL 9.0 RT OUTBOARD END, ASSY HAS MANY AREAS OF CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-350-801, SRM 51-25-10-370-801 AND SRM 51-25-15-370-801.

Part: RIVET — MISINSTALLED (ANTENNA DOUBLER) · airframe 11,843 hrs · 8,638 cycles

YYC: FWD CENTER FUSELAGE AT NR 2 VHF ANTENNA DOUBLER INSTALLED BETWEEN STA X71 - X94 HS NUMEROUS RIVET HEADS THAT ARE TOO HIGH BETWEEN SRT 31X - 32S. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-001 AND Q400 SRM 51-42-05-800-801.

Part: SHEAR TIE — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FRAME TO SKIN FLANGE AT STA X216 BETWEEN STR 28S-29S AND FRAME WEB ON FWD SIDE BETWEEN STR 29S-30S HAVE CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801, SRM 51-25-10-370-801 AND SRM 51-25-15-370-801.

Part: INTERCOSTAL — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, INTERCOSTAL ON STR 24S JUST FWD OF STA X664 HAS A SMALL AREA OF CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-350-801, SRM 51-25-10-370-801 AND SRM 51-25-13-370-801.

Part: SHEAR TIE — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FRAME TO SKIN FLANGES AT STA X116 BETWEEM STR 28S-31S HAVE CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801, SRM 51-42-05-330-801, SRM 51-25-10-370-801 AND SRM 51-25-15-370-801.

Part: SHEAR TIE — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC - FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FRAME TO SKIN FLANGE AT STA X321 BETWEEN STR 29S-30S HAS CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801, SRM 51-21-10-370-801 AND SRM 51-25-15-370-801.

Part: SHEAR TIE — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FRAME TO SKIN FLANGES AT STA X341 BETWEEN STR 27S-28S AND 29S-30S HAS CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801, SRM 51-25-10-370-801, SRM 51-25-15-370-801, SRM 51-42-05-330-801 AND SRM 51-25-15-370-801.

Part: SHEAR TIE — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC - FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FRAME TO SKIN FLANGES AT STA X196 BETWEEN STR 28S-29S AND 30S-31S HAVE CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801, SRM 51-25-10-370-801 AND SRM 51-25-15-370-801.

Part: SHEAR TIE — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FRAME TO SKIN FLANGES AND FWD AND AFT SIDES OF FRAME WEB AT STA X714 BETWEEN STR 31S-32P HAVE CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801, SRM 51-42-05-330-801, SRM 51-25-15-370-801 AND SRM 51-25-10-370-801.

Part: STRINGER CLIP — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, TIE CLIP AT STA X116 AND STR 28S HAS CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801, SRM 51-25-10-370-801, SRM 51-25-15-370-801 AND SRM 51-42-05-330-801.

Part: STRINGER — CORRODED (BS 236 S31R) · airframe 11,843 hrs · 8,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, STR 31S AND KEEL STRAP ASSY AT BOLT LOC STA X236, FWD SIDE HAS CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-41-00-800-801, SRM 51-21-00-350-801, AMM TASK 20-10-01-430-801 AND SRM 51-25-10-370-801.

Part: FRAME — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FRAME WEB AT STA X604 BETWEEN STR 33-32P HAS CORROSION, AFT SIDE. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-350-801, SRM 51-25-10-370-801 AND SRM 51-25-15-370-801.

Part: SHEAR TIE — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FRAME TO SKIN FLANGE AT STA X644 BETWEEN STR 31S-32P HAVE CORROSION AND AFT SIDE OF FRAME WEB BETWEEN STR 32S-32P HAVE CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801, SRM 51-25-10-370-801 AND SRM 51-25-15-370-801.

Part: FRAME — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FRAME TO SKIN FLANGES AT STA X196 BETWEEN STR 32S - 31S AND 32P - 31P HAVE CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-350-801 AND SRM 51-25-10-370-801.

Part: SHEAR TIE — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FRAME TO SKIN FLANGES AT STA X683 BETWEEN STR 31S-32P AND 33-32P HAVE CORROSION AND AFT SIDE OF FRAME WEB BETWEEN STR 32S-32P HAVE CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-800-801 AND SRM 51-25-15-370-801.

Part: SHEAR TIE — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FRAME TO SKIN FLANGES AND AFT SIDE OF FRAME WEB AT STA X469 BETWEEN STR 32P-32S HAVE CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801 AND SRM 51-25-15-370-801.

Part: FRAME — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FRAME WEB FWD SIDE AT STA X301 BETWEEN STR 28S-29S HAS CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-350-801, SRM 51-25-10-370-801 AND 51-25-15-370-801.

Part: STRINGER — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR STR 31S AND KEEL STRAP BOLT ASSY AT STA X116 AFT SIDE HAVE CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-41-00-800-801, SRM 51-21-00-350-801, AND SRM 51-25-10-370-801.

Part: SEAT TRACK — WORN (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC - FUSELAGE INTERIOR RT INBOARD SEAT RAIL STA X570.0 - X610.0 HAS AREAS OF WEAR MARKS. MAINTENANCE REPAIRED IAW RD 8/4-53-884 AND NDTM PART 6, 51-00-01.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC: FUSELAGE INTERIOR RT INBOARD SEAT RAIL STA X229.0 - X510.0 HAS AREAS OF CORROSION AND GOUGES. MAINTENANCE REPAIRED IAW RD 8/4-53-884, AND NDTM PART 6, 51-00-01.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR TANZ BEAM AT STA X136, BL 0 SPLICE HAS CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-40-07-320-801, SRM 51-21-00-350-801, SRM 51-21-10-380-801, AND SRM 51-25-10-370-801.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC: FUSELAGE INTERIOR LT INBOARD SEAT RAIL STA X229.0 - X570.0 HAS AREAS OF CORROSION AND GOUGES. MAINTENANCE REPAIRED IAW RD 8/4-53-884, AND NDTM PART 6, 51-00-01.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR LT OUTBOARD SEAT RAIL STA X33.0-X229.0 HAS AREAS OF GOUGES AND CORROSION. MAINTENANCE REPAIRED IAW RD 8/4-53-884, Q400 SRM 51-21-10-380-801 AND NDTM PART 6, 51-00-01.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC: FUSELAGE INTERIOR LT INBOARD SEAT RAIL STA X71.0 - X94.0 HAS AERAS OF GOUGES. MAINTENANCE REPAIRED IAW RD 8/4-53-884 AND NDTM PART 1, 51-00-01.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC: FUSELAGE INTERIOR RT OUTBOARD SEAT RAIL STA X94.0 - X229.0 HAS AREAS OF GOUGES AND CORROSION. MAINTENANCE REPAIRED IAW RD 8/4-53-884 AND NDTM PART 1, 51-00-01.

Part: SEAT TRACK — CORRODED (BS 229-571) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR LT OUTBOARD SEAT RAIL STA X229-X571 HAS AREAS OF GOUGES AND CORROSION. MAINTENANCE REPAIRED IAW RD 8/4-53-884 AND NDTM PART 6, 51-00-01.

Part: NUT — CORRODED (FLOOR SUPPORT) · airframe 11,843 hrs · 8,638 cycles

YYC: FUSELAGE INTERIOR UNDER FLOOR, FLOOR SUPPORT TEE FITTING AT STA X19 BL O HAS A RUSTY LOOSE 'A' NUT. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801 AND SRM 51-25-10-370-801.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC: FUSELAGE INTERIOR RT OUTBOARD SEAT RAIL STA X32.0 - X71.0 HAS AREAS OF GOUGES AND CORROSION. MAINTENANCE REPAIRED IAW RD 8/4-53-884 AND NDTM PART 6, 51-00-01.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC: FUSELAGE INTERIOR RT OUTBOARD SEAT RAIL STA X511.0 - X668.0 HAS AREAS OF GOUGES AND CORROSION. MAINTENANCE REPAIRED IAW RD 8/4-53-884 AND NDTM PART 6, 51-00-01.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC: FUSELAGE INTERIOR RT OUTBOARD SEAT RAIL STA X229.0 - X 570.0 HAS AREAS OF CORROSION. MAINTENANCE REPAIRED IAW RD 8/4-53-884 AND NDTM PART 1, 51-00-01.

Part: FRAME — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FRAME TO SKIN FLANGE AT STA X176 BETWEEN STR 33-32P HAS CORROSION AND BETWEEN STR 31S - 32S HAS CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-35-801, SRM 51-21-10-380-801, SRM 51-25-10-370-801, TASK 52-13-01-000-801, SRM 51-42-05-330-801, SRM 51-25-15-370-801 AND SRM 52-13-01-000-801.

Part: SILL — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC: AFT PASSENGER ENTRY DOOR UNDERFLOOR STRUCTURE AT SILL HAS LIGHT CORROSION ON INBOARD EDGE OF SILL LOWER SURFACE X700-X703. MAINTENANCE REPAIRED IAW SRM 51-21-00-350-801, SRM 51-21-10-380-001 AND SRM 51-25-10-370-001.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC: FUSELAGE INTERIOR LT INBOARD SEAT RAIL STA X649.0 HAS AREAS OF GOUGES. MAINTENANCE REPAIRED IAW RD 8/4-53-884 AND NDTM PART 6, 51-00-01.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC: FUSELAGE INTERIOR LT INBOARD SEAT RAIL STA X103.0 - X229.0 HAS AREAS OF CORROSION AND GOUGES. MAINTENANCE REPAIRED IAW RD 8/4-53-884, AND NDTM PART 6, 51-00-01.

Part: CROSSBEAM — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC: AFT CARGO COMPARTMENT STA X783, VERTICAL WEB UPPER CROSS BEAM HAS AREAS OF SURFACE CORROSION ON TOP SIDE AND BOTTOM SIDE BETWEEN YL38.0 AND YR38.0. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-350-801, SRM 51-40-07-320-801, SRM 51-21-10-380-801, SRM 51-25-10-370-801 AND SRM 51-42-05-800-801.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, TRANZ BEAM AT STA X71, SPLICE ASSY AT BL O MISSING 2 RIVETS. MAINTENACE REPAIRED IAW Q400 SRM 51-42-05-330-801 AND SRM 51-25-10-370-801.

Part: FRAME — CORRODED (FUSELAGE) · airframe 11,843 hrs · 86 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FRAME TO SKIN FLANGES AT STA X116 BETWEEN STR 33-32S HAVE CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801, SRM 51-42-05-330-801 AND SRM 51-25-10-370-801.

Part: SHEAR TIE — CORRODED (BS 547) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FRAME TO SKIN FLANGES AT STA X547 BETWEEN STR 33-32S HAS CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801, SRM 51-42-05-330-801, SRM 51-25-10-370-801 AND SRM 51-25-15-370-801.

Part: FRAME — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FRAME TO SKIN FLANGES AND AFT SIDE OF FRAME WEB AT STA X489 BETWEEN STR 31S-32P HAVE CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801, SRM 51-42-05-330-801, SRM 51-25-10-370-801 AND SRM 51-25-15-370-801.

Part: FRAME — CORRODED (BS 236) · airframe 11,843 hrs · 8,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, VERTICAL FLOOR SUPPORT CHANNEL AND FUSELAGE FRAME AT STA X236 AND RBL 9 HAVE CORROSION ON THEM. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-350-801 AND SRM 51-25-10-370-801.

Part: SKIN — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC: SKIN UNDER BELLY STROBE LIGHT CORRODED. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-350-801 AND SRM 51-21-10-380-801.

Part: SHEAR TIE — CORRODED (BS 236) · airframe 11,843 hrs · 8,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FRAME TO SKIN FLANGES AT STA X236 BETWEEN SRT 32P-31S HAVE CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801 AND SRM 51-25-10-370-801.

Part: SHEAR TIE — CORRODED (BS 216 S33L-33R) · airframe 11,843 hrs · 8,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FRAME TO SKIN FLANGES AT STA X216, BETWEEN STR 33-32S AND 32P-31P HAVE CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801, AND SRM 51-25-10-370-801.

Part: ATTACH FITTING — CORRODED (BS 236 S32R) · airframe 11,843 hrs · 8,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, TIP CLIP AT STA X236 AND STR 32S HAS CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-40-07-320-801, SRM 51-21-00-350-801, SRM 51-25-10-370-801, SRM 51-25-15-370-801 AND SRM 51-42-05-330-801.

Part: SHEAR TIE — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FRAME TO SKIN FLANGE AT STA X664 BETWEEN STR 33-32P HAS CORROSION AND AFT SIDE OF FRAME WEB BETWEEN STR 32S-32P HAVE CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-40-07-320-801, SRM 51-21-00-350-801, SRM 51-21-10-370-801 AND SRM 51-25-15-370-801.

Part: SHEAR TIE — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FRAME TO SKIN FLANGES AT STA X529 BETWEEN STR 31S-32S HAS CORROSION, AFT SIDE OF FRAME BETWEEN WEB BETWEEN SRT 33-32P HAS CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801, SRM 51-42-05-330-801, SRM 51-25-10-370-801 AND SRM 51-25-15-370-801.

Part: FRAME — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC - FUSELAGE INTERIOR UNDER FLOOR, FUSELAGE FRAME UPPER FLANGE AT STA X1.0 BETWEEN STR 33-31S HAS SURFACE CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-350-801, SRM 51-25-10-370-801 AND Q400 WM 20-12-10.

Part: NUT — CORRODED (FLOOR SUPPORT) · airframe 11,843 hrs · 8,638 cycles

YYC: FUSELAGE INTERIOR UNDER FLOOR, FLOOR SUPPORT TEE FITTING AT STA X49 BL O ANCHOR NUT IS RUSTY. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801, SRM 51-21-10-780-801 AND SRM 51-25-10-370-801.

Part: SKIN — GOUGED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

PDX: FUSELAGE EXTERIOR STA X76.0 BETWEEN STR 19R AND 20R HAS A GOUGE IN THE SKIN. MAINTENANCE REPAIRED IAW RD 8/4-53-666, Q400 SRM 51-21-10-380-801, NDTM PART 6, 51-00-01, SRM TASKS 51-20-10-380-801, 51-25-10-370-801 AND 51-25-15-370-801.

Part: SHEAR TIE — CORRODED (BS 321) · airframe 11,843 hrs · 8,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FRAME WEB (FWD SIDE) AND TO SKIN FLANGE (AFT SIDE) AT STA X321 BETWEEN STR 33-32P HAS CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-350-801 AND SRM 51-25-10-370-801.

Part: SHEAR TIE — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FRAME TO SKIN FLANGE AT STA X624 BETWEEN STR 33-32P HAS CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-350-801, SRM 51-25-10-370-801 AND SRM 51-25-15-370-801.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC: FUSELAGE INTERIOR UNDER FLOOR TRANZ FLOORBEAM AT STA X1.0 BL O SPLICE AREA IS CORRODED. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801, AND SRM 51-25-10-370-801.

Part: FRAME — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC: FUSELAGE INTERIOR, FUSELAGE FRAME TO SKIN FLANGES AT STA X94 BETWEEN STR 33-31S HAVE CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801, SRM 51-21-10-380-801, SRM 51-25-10-370-801, AND SRM 51-25-25-370-701.

Part: SEAT TRACK — DAMAGED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR LT OUTBOARD SEAT RAIL STA X461.0 OUTER SIDE HAS A MISSING RIVET. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801.

Part: SKIN — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

PDX: FUSELAGE EXTERIOR SKIN AT STA X816 BETWEEN STR 15P - 16P IS SCRATCHED. MAINTENANCE REPAIRED IAW Q400 SRM 51-26-10-150-801, RD 8/4-53-666, NDTM PART 6, 51-00-01 AND SRM'S 51-21-10-380-801, 51-25-10-370-801 AND 51-25-15-370-801.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC: FUSELAGE INTERIOR, UNDER FLOOR VERTICAL FLOOR SUPPORT CHANNEL AT STA X1.0 RBC 9, FWD SIDE HAS CORROSION AROUND ELEC HARNESS STANDOFF. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801, AND SRM 51-25-10-370-801.

Part: SHEAR TIE — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FRAME TO SKIN FLANGES AT STA X509 BETWEEN STR 33-32S HAS CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801, SRM 51-42-05-330-801, SRM 51-25-10-370-801 AND SRM 51-25-15-370-801.

Part: FRAME — CORRODED (FUSELAGE) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FRAME TO SKIN FLANGES AND FRAME WEB FWD AND AFT SIDES AT STA X564 BETWEEN STR 31S-31P HAS CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801, SRM 51-42-05-330-801, SRM 51-25-10-370-801 AND SRM 51-25-15-370-801.

Part: FLOOR SUPPORT — CORRODED (BS 783-801) · airframe 11,843 hrs · 8,638 cycles

AFT CARGO COMPARTMENT UPPER SECTION, LONGITUDINAL FLOOR SUPPORT TOP CAP HAS CORROSION ON SURFACE BETWEEN STA X783 AND X801, Y9.250 LT AND RT. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-001, SRM 51-21-00-350-801, SRM 51-21-10-380-801 AND SRM 51-42-05-800-801.

Part: SHEAR TIE — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FRAME TO SKIN FLANGES AT STA X388 BETWEEN STR 31P-32S HAVE CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801 AND SRM 51-25-10-320-801.

Part: SHEAR TIE — CORRODED (BS 584) · airframe 11,843 hrs · 3,638 cycles

YYC: FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FRAME TO SKIN FLANGES AT STA X584 BETWEEN STR 31S-32P HAS CORROSION AND AFT SIDE OF WEB BETWEEN STR 33-32P HAS CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801, SRM 51-42-05-330-801, SRM 51-25-10-370-801 AND SRM 51-25-15-370-801.

Part: SHEAR TIE — CORRODED (BS 301) · airframe 11,843 hrs · 8,638 cycles

YYC - FUSELAGE INTERIOR UNDERFLOOR, FUSELAGE FRAME TO SKIN FLANGE AT STA X301 BETWEEN STR 32P - 31P HAS CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-801 AND SRM 51-25-10-370-801.

Part: BULKHEAD — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

BAGGAGE COMPARTMENT JUST FWD OF BOTTOM CENTER OF AFT PRESSURE DOME, VERTICAL SUPPORT CHANNEL, LWR END AFT SIDE IS CORRODED. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-001, SRM 51-21-00-350-801, SRM 51-21-10-380-801, SRM 51-25-10-370-801, SRM 51-42-05-800-801 AND SRM 51-23-00-800-801.

Part: WEB — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC: AFT CARGO COMPARTMENT, FLOOR WEB BETWEEN STA X728.0 AND X783.0, Y9.25 TO DOOR SILL HAS SURFACE CORROSION AT VARIOUS LOCATIONS. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-001, SRM 51-21-00-350-801, SRM 51-21-10-380-801, SRM 51-25-10-370-801 AND SRM 51-42-05-800-801.

Part: PLATE — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC: AFT CARGO COMPARTMENT, LT SIDE WALL FRAME X786, JUST BELOW RAISED SECTION OF CARGO FLOOR, TIE PLATE HAS CORROSION. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-350-001, SRM 51-21-10-380-801, SRM 51-25-10-370-801, SRM 51-42-05-800-801 AND SRM 51-25-10-370-801.

Part: STRUCTURE — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC: AFT CARGO COMPARTMENT RT SIDE, BOX STRUCTURE BETWEEN STA X763 AND X783, STR 23S AND 24S HAS AREAS OF SURFACE CORROSION ON TOP SIDE. MAINTENANCE REPAIRED IAW Q400 SRM TASK 51-14-00-350-803, SRM 51-20-10, SRM 51-25-10-370-801 AND SRM 51-20-10-380-801.

Part: ATTACH FITTING — CORRODED (LT WING) · airframe 11,843 hrs · 8,638 cycles

YYC: LT WING, L/E 513AL, UPPER ATTACHMENT STRIP IS CORRODED. MAINTENANCE REPAIRED IAW SRM TASK 51-14-00-350-803, SRM 51-42-05-330-801, SRM 51-21-10-380-801 AND SRM 51-25-95-370-801.

Part: PANEL — DAMAGED (RUDDER) · airframe 11,843 hrs · 8,638 cycles

PDX: TRAILING RUDDER LT SIDE HAS CUT IN REBATE FOR PANEL 323AL FROM BOX CUTTERS. MAINTENANCE REPAIRED IAW Q400 SRM 51-14-00-350-803, SRM 51-14-00-350-803 AND SRM 51-25-10-370-801.

Part: STRINGER CLIP — CORRODED (BS 801) · airframe 11,843 hrs · 8,638 cycles

YYC: AFT CARGO COMPARTMENT UNDER FLOOR, STA X801, STRINGER TIE CLIP AT STR 27S IS CORRODED AROUND RIVETS. MAINTENANCE REPAIRED IAW Q400 SRM TASK 51-21-00, SRM 51-42-05, SRM 51-21-00-350-801, SRM 51-25-10-370-801 AND SRM 51-47-05-330-801.

Part: SKIN — NICKED (AIRSTAIR DOOR) · airframe 11,843 hrs · 8,638 cycles

PDX: FWD AIRSTAIR DOOR EXTERIOR SKIN HAS NICK AFT MID SECTION. MAINTENANCE REPAIRED IAW RD 8/4-53-666, NDTM PART 6, 51-00-04, Q400 SRM 51-21-10-380-801, SRM 51-25-10-370-801 AND SRM 51-25-15-370-801.

Part: STRIP — CORRODED (LT WING) · airframe 11,843 hrs · 8,638 cycles

YYC: LT WING, L/E 513BL, UPPER AND LOWER ATTACHMENT STRIP IS CORRODED. MAINTENANCE REPAIRED IAW Q400 SRM TASK 51-14-00-350-803, SRM 51-42-05-330-801 AND SRM TASK 51-25-10-370-801.

Part: ACCESS PANEL — DAMAGED (RUDDER) · airframe 11,843 hrs · 8,638 cycles

PDX: FORE RUDDER, LT SIDE ACCESS PANEL REBATE FOR PANEL 323AL AHS CUTS FROM BOX CUTTERS. MAINTENANCE REPAIRED IAW Q400 SRM 51-14-00 TASK 51-14-00-350-803, AND Q400 SRM 51-25-10-370-801.

Part: ANGLE — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC: AFT CARGO COMPARTMENT STA X783 JOINT ANGLE TO VERTICAL WEB HAS CORROSION ON UPPER SURFACE FROM BL.0 OT LBL24.0 AND A CORRODED ANCHOR NUT AT LBL6.0. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00, AND SRM 51-42-05-330-801.

Part: STRUCTURE — DAMAGED (HORIZ STAB) · airframe 11,843 hrs · 8,638 cycles

PDX: LT HORIZONTAL STAB UPPER AND LOWER L/E REBATES HAVE CUTS FROM BOX CUTTERS. MAINTENANCE REPAIRED IAW Q400 SRM 51-14-00 TASK 51-14-00-350-801, SRM TASK 51-25-10-370-801 AND SRM 51-23-00 TASK 51-23-00-390-802.

Part: FITTING — CORRODED (CARGO BAY) · airframe 11,843 hrs · 8,638 cycles

PDX: AFT CARGO COMPARTMENT RT SIDE STA 783, VERTICAL WEB TOP, FLOOR SUPPORT CLEAT AT Y38.0 HAS CORROSION ON TOP SURFACE AND ATTACHED ANGLE ALSO CORRODED ON TOP SURFACE. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-350-801, SRM 51-42-05-330-001, HORIZON EA 6-53-688, SRM 51-21-10-380-801 AND SRM 51-25-10-370-801.

Part: ANGLE — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC: AFT CARGO COMPARTMENT STA X783 JOINT ANGLE TO VERTICAL WEB HAS CORROSION ON UPPER SURFACE FROM BL.0 OT LBL24.0 AND A CORRODED ANCHOR NUT AT LBL6.0. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00, AND SRM 51-42-05-330-801.

Part: PANEL — DAMAGED (VERTICAL STAB) · airframe 11,843 hrs · 8,638 cycles

PDX: VERTICAL STAB, RT SIDE ACCESS PANEL REBATES FOR PANEL 322ER, 322FR, 322GR, 322AR AND 322DR ALL HAVE CUT MARKS FROM BOX CUTTERS. MAINTENANCE REPAIRED IAW Q400 SRM 51-14-00 TASK 51-14-00-350-803 AND SRM 51-23-00 TASK 51-23-00-390-802.

Part: ATTACH FITTING — CORRODED (HORIZ STAB) · airframe 11,843 hrs · 8,638 cycles

PDX: RT HORIZONTAL STAB L/E 341BR, UPPER ATTACHMENT STRIP IS CORRODED. MAINTENANCE REPAIRED IAW Q400 SRM TASK 51-14-00-350-803, SRM TASK 51-42-05-330-801, SRM TASK 51-21-00-330-801 AND SRM TASK 51-25-10-370-801.

Part: ATTACH FITTING — CORRODED (HORIZ STAB) · airframe 11,843 hrs · 8,638 cycles

PDX: RT HORIZONTAL STAB L/E 341AR, UPPER ATTACHMENT STRIP IS CORRODED. MAINTENANCE REPAIRED IAW Q400 SRM TASK 51-14-00-350-803, SRM TASK 51-42-05-330-801, SRM TASK 51-21-00-350-801 AND SRM TASK 51-25-10-370-801.

Part: PANEL — DAMAGED (HORIZ STAB) · airframe 11,843 hrs · 8,638 cycles

PDX: RT HORIZONTAL STAB UPPER AND LOWER L/E REBATES HAVE CUTS FROM BOX CUTTERS. MAINTENANCE REPAIRED IAW Q400 SRM 51-14-00 TASK 51-14-00-350-802, SRM TASK 51-25-10-370-801 AND SRM 51-23-00 TASK 51-23-00-390-802.

Part: PANEL — DAMAGED (RUDDER) · airframe 11,843 hrs · 8,638 cycles

PDX: TRAILING RUDDER, RT SIDE ACCESS PANEL REBATE FOR PANEL 324DR HAS CUT MARKS FROM BOX CUTTERS. MAINTENANCE REPAIRED IAW Q400 SRM 51-14-00-850-803 AND SRM 51-14-00-850-803.

Part: ATTACH FITTING — CORRODED (HORIZ STAB) · airframe 11,843 hrs · 8,638 cycles

PDX: LT HORIZONTAL STAB L/E 331BL, UPPER ATTACHMENT STRIP IS CORRODED. MAINTENANCE REPAIRED IAW Q400 SRM TASK 51-14-00-350-803, SRM TASK 51-42-05-330-801, SRM TASK 51-21-00-350-801 AND SRM TASK 51-25-10-370-801.

Part: STRIP — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

PDX: NOSE COMPARTMENT OPENING FOR PANEL 212BR METAL REBATE STRIPS HAVE LIGHT CORROSION AND PAINT OVERSPRAY ON THEM. MAINTENANCE REPAIRED IAW Q400 SRM TASK 51-21-00-350-801, AND SRM 51-21-10-380-801.

Part: DOOR FRAME — DAMAGED (EMERGENCY EXIT) · airframe 11,843 hrs · 8,638 cycles

YYC: FORWARD RT EMERGENCY EXIT UPPER SECTION BOTH FWD AND AFT FRAME SILLS REQUIRE MINOR EDGE DRESSING 8 INCHES UP FROM BOTTOM EDGE. MAINTENANCE REPAIRED IAW Q400 SRM TAS, 51-14-00-350-803 AND SRM 51-25-10-370-801.

Part: STRIP — CORRODED (LT WING) · airframe 11,843 hrs · 8,638 cycles

YYC: LT WING, L/E 513DL, UPPER AND LOWER ATTACHMENT STRIPS ARE CORRODED. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-801, SRM 51-21-00-850-801 AND SRM 51-25-10-370-801.

Part: RIVET — MISSING (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC - FUSELAGE INTERIOR RT OUTBOARD SEAT RAIL STA X476.0 OUTBOARD SIDE HAS A RIVET MISSING. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-800-801.

Part: ATTACH FITTING — CORRODED (HORIZ STAB) · airframe 11,843 hrs · 8,638 cycles

PDX: LT HORIZONTAL STAB L/E 331AL, UPPER ATTACHMENT STRIP IS CORRODED. MAINTENANCE REPAIRED IAW Q400 SRM TASK 51-14-00-350-803, SRM TASK 51-42-00-330-801, SRM TASK 51-21-00-350-801 AND SRM TASK 51-25-10-370-801.

Part: FASTENER — LOOSE (CARGO DOOR) · airframe 11,843 hrs · 8,638 cycles

PDX: AFT BAGGAGE DOOR INNER SKIN NEAR TOP, 2 OF Z ANGLE LINER SUPPORT (BETWEEN HINGE ARMS) ATTACH FASTENERS ARE WORKING. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-15 AND SRM TASK 51-42-45-330-801.

Part: FASTENER — IMPROPER (NLG WW) · airframe 11,843 hrs · 8,638 cycles

PDX: NLG FWD LT DOOR FWD HINGE POINT CLIP THAT SUPPORTS SKIN TO BULKHEAD HAS A CHERRY RIVET THAT IS NOT PULLED PROPERLY. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-45, TASK 51-42-45-330-801 AND SRM 51-25-05-370-801.

Part: PANEL — DAMAGED (RUDDER) · airframe 11,843 hrs · 8,638 cycles

PDX: FORE RUDDER RT SIDE CUT MARKS ON REBATE FORE PANEL 323DR FROM BOX CUTTERS. MAINTENANCE REPAIRED IAW Q400 SRM TASK 51-14-00-350-803.

Part: ANGLE — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC: AFT CARGO COMPARTMENT UNDER FLOOR STA X801, VERTICAL WEB TOP ANGLE HAS CORROSION ON TOP SURFACE AT RT Y9.250. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-350-801, SRM 51-21-10-380-801 AND SRM 51-25-10-370-801.

Part: SKIN — SCRATCHED (VERTICAL STAB) · airframe 11,843 hrs · 8,638 cycles

PDX: VERTICAL STAB LT EXTERNAL SKIN SURFACE HAS A SCRATCH ADJACENT TO ACCESS OPENING REBATE FOR PANEL 322CL. MAINTENANCE REPAIRED IAW Q400 SRM TASK 51-14-00-350-803.

Part: SKIN — DENTED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

AFT FUSELAGE EXTERIOR SKIN AT 2.0" FWD OF SPAR DATUM BETWEEN STR 6S - 7S HAS A SMALL OUTWARD DENT. MAINTENANCE REPAIRED IAW Q400 SRM 53-10-31-350-802 AND NDTM PART 6, 51-00-04.

Part: SKIN — DENTED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

PDX: AFT FUSELAGE EXTERIOR SKIN AT 4.0" AFT OF SPAR DATUM (VERT STAB) BETWEEN STR 6S - 7S HAS A SMALL DENT. MAINTENANCE REPAIRED IAW Q400 SRM 53-10-31-350-802 AND NDTM JPART 6, 51-00-04.

Part: STRIP — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

PDX: NOSE COMPARTMENT OPENING FOR PANEL 112AR, METAL REBATE STRIPS HAVE LIGHT CORROSION AND PAINT OVER SPRAY ON THEM. MAINTENANCE REPAIRED IAW Q400 SRM 51-21-00-350-801 AND SRM TASK 51-21-10-380-801.

Part: SKIN — SCRATCHED (VERTICAL STAB) · airframe 11,843 hrs · 8,638 cycles

PDX: VERTICAL STAB LT EXTERNAL SKIN SURFACE HAS A SCRATCH ADJACNET TO ACCESS HOLE REBATE FOR PANEL 322EL. MAINTENANCE REPAIRED IAW Q400 SRM TASK 51-14-00-350-803 AND SRM 51-25-10-370-801.

Part: SKIN — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

YYC: EXTERNAL FUSELAGE SKIN UNDER NR 1 AND NR 2 ADF ANTENNAS ON BELLY AT STA X246.0 - X290.0 IS CORRODED. MAINTENANCE REPAIRED IAW SRM TASK 51-14-00-350-803 AND SRM TASK 51-21-10-380-001.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

AFT CARGO COMPARTMENT, LT SIDE STA 783, FLOORBEAM CLEAT ON VERTICAL WEB TOP AT Y38.0 HAS CORROSION ON TOP SURFACE AND HAS CORRODED ANCHOR NUTS. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-05-330-001, SRM 51-21-00-350-001, SRM 51-21-10-380-001, AND SRM 51-25-10-370-001.

Part: FASTENER — CORRODED (LT WING) · airframe 11,843 hrs · 8,638 cycles

PDX: LT WING LOWER SURFACE TRAILING EDGE, 13 CHERRY MAX FASTENERS ARE CORRODED AT STA YW477.019 BETWEEN PANELS 532KB AND 532JB. MAINTENANCE REPAIRED IAW Q400 SRM 51-42-45-330-801.

Part: RIVET — IMPROPER (CARGO DOOR) · airframe 11,843 hrs · 8,638 cycles

PDX: AFT BAGGAGE DOOR EXTERIOR SURFACE HS RIVET WITH RAISED HEAD, UPPER FWD SECTION. MAINTENANCE REPAIRED IAW Q400 SRM TASK 51-42-05-330-801.

Part: WEB — CORRODED (FUSELAGE) · airframe 11,843 hrs · 8,638 cycles

AFT CARGO COMPARTMENT UNDER FLOOR RT Y9.250, GROUNDING POINT ON SHEAR WEB BETWEEN STA X819 AND X836 IS CORRODED. MAINTENANCE REPAIRED IAW Q400 SRM 51-14-00-350-803, SRM 51-21-10-380-001, SRM 51-80-00-420-001, SRM 51-80-00-760-802 AND SRM 51-80-00-370-801.

Part: UNKNOWN — UNKNOWN (CONTROL WHEEL) · airframe 13,175 hrs · 9,784 cycles

PDX FLIGHT NR 2325: AFTER CONTROL WHEEL CHECK, WHEEL TILTED 25 DEGREES TO THE RIGHT. AIRCRAFT RETURNED TO GATE. MAINTENANCE INSPECTED LEFT AND RIGHT AILERONS. NO DEFECTS NOTED. C/W TRAVEL OPS CHECK OF AILERON TRIM. CHECKS GOOD. C/W OPS TEST OF AILERON CONTROL SYSTEM IAW TASK 27-10-00-710-801. NO DEFECTS NOTED. CONTROL WHEEL CHECKS GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.