N428QX

Part: PROPELLER — NO TEST (FEATHERING) · airframe 27,963 hrs · 29,830 cycles

#1 PROP FAILED OPERATIONAL CHECK OF THE PROPELLAR ALTERNATE FEATHER REF T/C 612000202 STEP 1 ITEM 2E. PLACED ON MEL 61-20-1. RETURNED TO SERVICE.

Part: PROPELLER — OUT OF BALANCE (NR 2) · airframe 27,274 hrs · 29,036 cycles

ON CLIMBOUT THROUGH 5000 FEET EXPERIENCED SIGNIFICANT VIBRATION IN ROUGH PATTERN OF 5-10 SECONDS OF VIBRATION, THEN NOTHING. PROPS WERE 900, THEN LEVEL OFF SET CRUISE TO 850, NO NOTICEIBLE DIFFERENCE IN VIBRATION. CALLED FLIGHT ATTENDANTS AND THEY BOTH COULD FEEL THE VIBRATION THROUGHOUT AIRPLANE. AIRCRAFT WAS IN CLEAN CONFIGURATION, 220 KNOTS IN CLIMB, ANTI-ICE/BOOTS OFF. VMC WEATHER CONDITIONS. RETURN TO FIELD. LANDING UNEVENTFUL. REMOVED FROM SERVICE. PERFORMED CHECK FLIGHT. SATISAFACTORY. COMPLIED WITH #2 PROP BALANCE I/A/W MTC 6611001. BALANCE SOLUTION SUCCESSFULLY APPLIED.

Part: QUICK DISCONNECT — UNSECURE (CREW OXYGEN) · airframe 26,351 hrs · 28,005 cycles

CREW OXYGEN WILL NOT TEST. REMOVED FROM SERVICE. RESEATED THE QUICK DISCONNECT AT THE CREW OXYGEN BOTTLE IAW AMM 35-11-01. CREW MASKS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: BRACKET — NOT REPORTED (EMERGENCY EXIT) · airframe 26,317 hrs · 27,970 cycles

FORWARD EMERGENCY EXIT LOWER DOOR HANDLE WILL NOT MOVE TO THE WATER POSITION. REPLACED THE LATCHING BRACKET IAW SRM 51-42-05.

Part: IGNITER — FAILED (APU) · airframe 25,939 hrs · 27,576 cycles

AFTER STARTING APU, GROUND CREW SAW FLAMES COMING FROM APU. IMMEDIATELY SHUT DOWN. REMOVED FROM SERVICE. REMOVED COLLAR & RESET THE CIRCUIT BREAKER. INTERROGATED CDS, FOUND NO CURRENT FAULTS. FOUND BOTH IGNITORS FLAGGED IN FAULT HISTORY. R & R BOTH IGNITORS IAW AMM 49-40-04-000/400-801. PERFORMED FAILED START ATTEMPT INSPECTION IAW HS 49-0008. GROUND RAN APU WITH NO DEFECTS. ACFT RETURNED TO SERVICE.

Part: GENERATOR — MALFUNCTIONED (NR 2) · airframe 25,440 hrs · 27,065 cycles

AFTER NR 2 AC GENERATOR REPLACEMENT, RECEIVED A FAULT CODE 937. REPLACED THE NR 2 AC GENERATOR IAW T/C 6792202, ITEM 18. REPLACED THE NR 2 ENGINE OIL COOLER IAW T/C 6792202, ITEM 18. GROUND RAN ACFT, NO LEAKS NOTED. NO FAULT CODES DISPLAYED.

Part: SHUTTLE VALVE — MALFUNCTIONED (NR 4 BRAKE) · airframe 24,658 hrs · 26,280 cycles

BRAKES INEFFECTIVE DURING LANDING ROLLOUT WITH LIGHT TO MODERATE PRESSURE. WILL GRAB WITH HEAVY PRESSURE. SAME ON TAXI, INEFFECTIVE WITH LIGHT TO MODERATE PRESSURE. REQUIRES HEAVY PRESSURE FOR BRAKING. REMOVED FROM SERVICE. DURING FUNCTIONAL TEST IAW AMM 32-42-00-720-801, NOTED THE NR 4 BRAKE PRESSURE DID NOT REMAIN AT 3000 PSI, BUT BLED OFF TO LESS THAN 2000 PSI AND REMAINED THERE AND RESERVOIR QUANTITIES CHANGED. REMOVED AND REPLACED THE NR 4 BRAKE FUSE, SHUTTLE VALVE ASSY IAW AMM 32-42-11-000-801, AND 32-42-11-400-801. FUNCTIONAL CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: BATTERY PACK — DISCHARGED (EMERGENCY LIGHTS) · airframe 23,844 hrs · 25,422 cycles

WHILE PERFORMING THE OPERATIONAL CHECK OF THE EMERGENCY LIGHTS, FOUND THE LIGHTS TO BE INOPERATIVE. CHARGED THE BATTERY PACKS IAW TASK 33-51-00-860-007. PERFORMED AN OPS CHECK IAW TASK 33-51-00-710-803. CHECKED GOOD.

Part: UNKNOWN — MALFUNCTIONED (FUEL SYSTEM) · airframe 23,481 hrs · 25,062 cycles

ON CLIMB FUEL SHOWED IMBALANCE MESSAGE LEFT TANK SHOWED FUEL DECREASING, CHECKED FUEL PAGE AND NO VALVES OR FUEL SHOWED BEING TRANSFERRED, DIVERTED. LANDING UNEVENTFUL. FERRIED FOR REPAIRS. C/W OPERATIONAL CHECK OF THE FUEL TRANSFER SYSTEM IAW AMM TASK 28-23-00-710-801 OPS CHECKED GOOD. COULD NOT DUPLICATE.

Part: TRIM SWITCH — MALFUNCTIONED (COCKPIT) · airframe 23,473 hrs · 25,052 cycles

PITCH TRIM CAUTION LIGHT ILLUMINATED ON TAKEOFF ROLL. ABORTED TAKEOFF, RETURNED TO GATE. REF FIM TASK 27-30-00-810-803. PITCH TRIM CAUTION. CDS SHOWS FAULT CODE PILTRIM SW FAILURE. REMOVED AND REPLACED CAPTAINS PITCH TRIM SWITCH IAW AMM TASK 27-32-18-000-801 AND 27-32-18-400-801. OPS TEST GOOD. PITCH TRIM CAUTION DID NOT RETURN, FAULT CODE DID NOT RETURN IN CDS, NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE.

Part: SHUTOFF VALVE — MALFUNCTIONED (ZONE 400) · airframe 22,928 hrs · 24,485 cycles

SMELLED FUMES OUT OF VENTS DURING DESCENT IN TO SEA. SMELL WAS CONFIRMED IN CABIN AS WELL BY FA. LANDING UNEVENTFUL. FOUND R HPSOV FAULT. REMOVED AND REPLACED NR 2 HPSOV IAW AMM 36-11-09-000/-400-801. OPS CHECKS GOOD. C/W ECMP BLEED AIR OPERATIONAL CHECK. CHECKED ENGINE OIL LEVEL AND C/W GVI OF BOTH ENGINES. NO DEFECTS NOTED. NO CDS MSGS AFTER OPS CHECK. NO ODORS NOTED. RETURNED TO SERVICE.

Part: WIRE — CHAFED (FIRE WARNING) · airframe 22,867 hrs · 24,417 cycles

"CHECK FIRE DET" WARNING LIGHT AFTER ENGINE START WITH FAULT A AND FAULT B LIGHTS ILLUMINATED FOR ENGINE 1. ENG 1 FIRE DET IND CB (K7) HAS POPPED. CB K7 WILL NOT RESET WITH POWER APPLIED TO A/C. DISCONNECTED CONNECTORS. FOUND CHAFED WIRE W19A.20.4/BLU APP. 1" FROM 2600.J25 BACKSHELL. RE-TERMINATED WIRES AND R&R CONNECTOR AT 2600.J25. RE-INSTALLED CONNECTOR 2600.J25, 2600. P1, AND 9811.P721 AS REQUIRED. PERFORMED OPS CHECKS OF NACELLE AND APU FIRE DETECTION IAW AMM 26.11.00.710.801+23.20.00.710.801. ALL OPS CHECK GOOD. "CHECK FIRE DET", FAULT A/B LIGHTS NO ILLUMINATED. K7 BREAKER NOW REMAINS SET. RETURNED TO SERVICE

Part: CIRCUIT BREAKER — OPEN (COCKPIT) · airframe 22,864 hrs · 24,412 cycles

"CHECK FIRE DET" WARNING CAME ON AT THE START OF THE TAKEOFF ROLL AND WAWS INTERMITTENT AFTER THAT. ABORTED TAKEOFF AND RETURNED TO THE GATE. FOUND CBK7 OPEN, RESET CB AND PERFORMED OPERATIONAL CHECK OF THE SYSTEM IAW AMM 26-11-100-710-801. CHECKS GOOD. NO DEFECTS. RETURNED TO SERVICE.

Part: FRAME — CORRODED (BS 361) · airframe 22,559 hrs · 24,087 cycles

CORROSION FOUND ON FWD SIDE OF FRAME BS 361 BETWEEN STRINGERS 27 - 28L. COMPLIED WITH ET & UT INSPECTIONS IAW NDTM 51-00-06 & 51-00-04. NO DEFECTS NOTED. REMOVED CORROSION IAW SRM 51-21-00. FOUND OUT OF LIMITS IAW SRM 53-30-15 ITEM 94. REPAIRED IAW RD 8/4-53-7694 ISSUE 2 STEPS 1-3.

Part: STRINGER — CORRODED (FUSELAGE) · airframe 22,559 hrs · 24,087 cycles

STR 24L BETWEEN FS X413.000 AND X428.500 FOUND CORRODED. PITTING .035" DEEP NO REPAIRS ALLOWED IAW SRM 53-30-03-00-01 OUT OF LIMITS. REMOVED FASTENERS REQUIRED TO ACCOMPLISH RD 8/4-53-6736, REPAIR REF SRM 53-40-03-02-01 AND REMOVED DAMAGED STRINGER SECTION. INSTALLED ALL FASTENERS AND NEW STRINGER SPLICE AND PACKER IAW RD 8/4-53-6736, SRM 53-40-03-02-01 AND RD 8/4-53-7690, ISSUE 1. PERFORMED CUTOUT OF DAMAGED STR SECTION REF SRM 53-40-03-02-01 AND RD 8/4-53-7690 ISSUE 1. C/W ET INSP REF NDTM 51-00-06, NO DEFECTS NOTED. FABRICATED NEW STR AND SPLICE FROM 85360221-311 AND PACKER FROM 202413 .090", PO T000035547 IAW RD 8/4-53-7690, ISSUE 1 AND SRM 53-40-03-02-01. LOCATED AND DRILLED NEW STRINGER SECTION, SPLICE AND PACKER IAW RD 8/4-53-7690, ISSUE 1 AND SRM 53-40-03-02-01.

Part: THRESHOLD — CORRODED (FUSELAGE) · airframe 22,559 hrs · 24,087 cycles

CORROSION FOUND ON EMERGENCY EXIT DOOR THRESHOLD EDGE BEAM. REMOVED THRESHOLD IAW SRM 51-40-07, REPAIR-01. LOCATED AND DRILLED NEW THRESHOLD, PN 85329514-101, PO TX 3724 IAW SRM 51-40-07, REPAIR-01. INSTALLED NUTPLATES ON THRESHOLD IAW SRM 51-42-05, REPAIR-01 AND REF DWG 85329511 -D. INSTALLED THRESHOLD 85329514-101 IAW SRM 51-42-05, REPAIR-01, SOLID RIVETS, SRM 51-42-45, REPAIR-01, RIVETS AND REF DWG 85329511, REV D. RESTORED FINISH TO EXTERNAL SKIN JUST UNDERNEATH THE THRESHOLD AT RT FORWARD EMERGENCY DOOR HATCH REF SRM 51-25-05, PG 209, ITEM F1, A, I.

Part: SUPPORT — CORRODED (EMERGENCY EXIT) · airframe 22,559 hrs · 24,087 cycles

FWD EMERGENCY EXIT UPPER DOOR, INTERNAL HANDLE SUPPORT HAS EVIDENCE OF CORROSION. REMOVED AND REPLACED THE HANDLE SUPPORT IAW SRM 51-42-05-02-01 & 51-41-05-00-01. INSTALLED HANDLE RETAINER BRACKET ON HANDLE SUPPORT PN 85227119 REF SRM 51-42-05-02-01 AND DWG 85227119 REV --.

Part: SEAT TRACK — NOT REPORTED (ZONE 100) · airframe 22,559 hrs · 24,087 cycles

SEAT TRACK NR 15 . REMOVED AND REPLACED THE SEAT TRACK IAW SRM 51-42-05-02-01, 51-41-00-00-01, AND DWG 85338201 REV F.

Part: SEAT TRACK — NOT REPORTED (ZONE 100) · airframe 22,559 hrs · 24,087 cycles

SEAT TRACK NR 16. REMOVED AND REPLACED THE SEAT TRACK IAW SRM 51-42-05-02-01, 51-41-00-00-01, 51-40-15-02-01, AND DRAWING 85338201 REV F.

Part: SEAT TRACK — NOT REPORTED (ZONE 100) · airframe 22,559 hrs · 24,087 cycles

SEAT TRACK NR 10. REMOVED AND REPLACED THE SEAT TRACK IAW SRM 51-42-05-02-01, 51-40-15-02-01, AND DWG 85328201 REV E.

Part: ANGLE — CORRODED (BS 26.7) · airframe 22,556 hrs · 24,086 cycles

FOUND CORROSION ON ANGLE FROM STRINGER 23 - 25L AT BS X26.7 ON MCD. REMOVED AND REPLACED THE ANGLE IAW SRM 51-42-05

Part: ANGLE — CORRODED · airframe 22,556 hrs · 24,086 cycles

FOUND CORROSION ON ANGLE FROM STRINGERS 23 - 25L AT STA X6.700 ON MCD. REMOVED AND REPLACED THE ANGLE IAW SRM 51-42-05.

Part: ANGLE — CORRODED · airframe 22,556 hrs · 24,086 cycles

FOUND CORROSION ON ANGLE AT STA X26.7 STRINGER 25L ON MCD. REMOVED AND REPLACED THE ANGLE IAW SRM 51-42-05, 51-40-15, AND DRAWING 85329010.

Part: WEB — CORRODED · airframe 22,556 hrs · 24,086 cycles

FOUND CORROSION ON TOP OF WEB AT STA X6.700 ON MCD. FOUND TO BE OUT OF LIMITS. LOCATED AND DRILLED NEW WEB FOR FASTENER HOLES IAW SRM 51-40-07. REMOVED AND REPLACED THE WEB IAW SRM 51-42-05, AND DRAWING 85329010.

Part: PLATE — CORRODED (DOOR) · airframe 22,556 hrs · 24,086 cycles

FOUND CORROSION ON THRESHOLD PLATE FROM STA X1.000 - X32.400 ON MCD. REMOVED AND REPLACED THE MCD LWR SURROUND THRESHOLD PLATE IAW SRM 51-42-05, AND DRAWING 85329531.

Part: HYDRAULIC LINE — FAILED (ZONE 700) · airframe 22,533 hrs · 24,064 cycles

ENROUTE EXPERIENCED A HYD FAILURE ON THE NR 2 ENGINE. FOLLOWED THE GUIDANCE IN THE E & A CHECKLIST INCLUDING MANUAL GEAR EXTENSION. DIVERTED AND LANDING UNEVENTFUL. GEAR PINS INSTALLED UPON LANDING. REF HYD PRESSURE BETWEEN 0-2000 PSI, QTY 0. VERIFIED NR 2 RESERVOIR EMPTY INDICATOR CHECKED NR 2 EDP. NO SIGN OF LEAKS AND TEMP, STRIP INDICATED ALL DARK. FOUND EVIDENCE OF LEAK IN NR 1 WHEEL WELL, UPPER OTBD RETRACT ACTUATOR FLEX HOSE. R & R DEFECTIVE FLEX HOSE IAW AMM 32-31-11-000-802, 400-802. C/W AMM 05-54-00-280-801 FOR INSPECTION OF THE HYD NR 2 EDP AFTER OPERATION WITHOUT SUFFICIENT HYD FLUID. R & R NR 2 EDP IAW AMM 29-11-01-000-801, 400-801. C/W FLUSHING OF THE NR 2 HYD SYS IAW AMM 29-10-00-617-803, SUBTASK 29-10-00-170-136, SIMPLIFIED FLUSHING PROCEDURE. ALL 4, NR 2 HYD SYSTEM FILTERS REPLACED, NO METALLIC PARTICLES FOUND. LEAK CHECK ENGINE RUNS C/W. NO LEAKS NOTED ON ALL REPLACED PARTS. TEMP STRIPS ON EDP AND CASE DRAIN LINE REPLACED. GEAR PINS REMOVED AND STOWED. RETURNED TO SERVICE.

Part: UNKNOWN — ODOR (CABIN) · airframe 22,365 hrs · 23,908 cycles

ELECTRICAL ODOR IN CABIN ROWS 5 & 6 REPORTED BY PAX AND F/A'S. ON MTX ARRIVAL AT A/C COULD NOT DETECT ELECTRICAL ODOR IN VICINITY OF ROWS 5 AND 6. C/W ODOR CONTAMINATION CHECKLIST FORM M744 AND QX MCN 6712-01. LOWERED PSU'S ON BOTH SIDES OF A/C AT ROWS 4,5,6,7. INSPECTED FOR OBVIOUS DEFECTS. NONE NOTED. REINSTALLED PSU'S AS REQUIRED REF QX MCN 625660-1. GRD RAN BOTH ENGINES AT IDLE WITH BLEEDS ON AND ALL CABIN LIGHTS ON. NO ODOR NOTED AT THIS TIME. A/C OK FOR SERVICE.

Part: HANDLE — NOT SEATED (SERVICE DOOR) · airframe 21,947 hrs · 23,439 cycles

CLIMBING THROUGH 10.000', MASTER CAUTION DOOR WARNING LIGHT FOR RT REAR SERVICE DOOR UNSAFE. RETURNED TO DEPARTURE. FOUND HANDLE NOT SEATED PROPERLY ON LANDING. C/W OPS TEST OF AFT SERVICE DOOR IAW AMM TASK 52-41-00-710-801. OPS CHECK GOOD. INSPECTED AFT SERVICE DOOR NO DEFECTS NOTED.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 21,717 hrs · 23,193 cycles

EMERGENCY LIGHTS OFF BATTERY PACKS AT NR 2 LOCATION ARE ALL INOPERATIVE. REPLACED EMERGENCY BATTERY PACK IAW AMM 33-51-00-820-801. CHECKS GOOD.

Part: COVER — DAMAGED (SWITCH) · airframe 21,673 hrs · 23,150 cycles

FOWARD F/A REPORTS THAT EMERGENCY LIGHT SWITCH IS DAMAGED. REPLACED SWITCH COVER IAW AMM 33-51-05-000/400-801. RETURNED TO SERVICE.

Part: PUMP — FAILED (HYD SYSTEM) · airframe 21,657 hrs · 23,125 cycles

NR 1 ENGINE HYDRAULIC PUMP CAUTION ILLUMONATED AND LOSS OF NR 1 SYSTEM HYDRAULIC FLUID. REPLACED ENGINE DRIVEN PUMP. RETURNED TO SERVICE.

Part: LIGHT — LOOSE (CABIN FLOOR) · airframe 21,194 hrs · 22,623 cycles

EMERGENCY LIGHT LOOSE. SECURED AND RETURNED TO SERVICE.

Part: COVER — BROKEN (EMERGENCY LIGHT) · airframe 21,133 hrs · 22,561 cycles

F/A REPORTS THAT CABIN EMERGENCY LIGHTING COVER BROKEN. RE-ALIGNED PIN IN THE RETAINER HOLE FOR THE SWITCH COVER. RETURNED TO SERVICE.

Part: LIGHT — LOOSE (CABIN) · airframe 20,962 hrs · 22,369 cycles

EMERGENCY EXIT FLOOR STRIP LIGHTING AT THE MAIN CABIN DOOR IS LOOSE. RESECURED THE FLOOR PATCH LIGHTING. RETURNED TO SERVICE.

Part: LIGHT — LOOSE (CABIN) · airframe 20,921 hrs · 22,322 cycles

FLOOR STRIP LIGHTING NEAR MAIN CABIN DOOR CAME LOOSE. SECURED FLOOR PATH LIGHTING. RETURNED TO SERVICE.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 20,270 hrs · 21,603 cycles

ALL FOUR EMERGENCY LIGHTS IN THE AFT GALLEY AND BOTH AFT EGRESS LIGHTS DO NOT ILLUMINATE. REPLACED THE BATTERY PACKS IAW AMM 33-51-01-400-801.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHT) · airframe 20,270 hrs · 21,603 cycles

BOTH SIDEWALL EMERGENCY LIGHTS, EGRESS LIGHT AT FORWARD EMERGENCY EXIT, EXIT LIGHT ON RT GALLEY AND 2 CENTER OVERHEAD LIGHTS AT ROW 2 AND SIX ILLUMINATE THEN GO OFF IN ABOUT 10 SECONDS. REPLACED BATTERY PACKS IAW AMM 33-51-01-000-801 AND 33-51-01-400-801.

Part: CONTROL UNIT — MALFUNCTIONED (TE FLAPS) · airframe 19,988 hrs · 21,310 cycles

ON DEPARTURE, FLAPS STUCK AT 15 DEGREES, PERFORMED E&A CHECKLIST. CAUTION LIGHT EXTINGUISHED BUT REAPPEARED AFTER TRYING TO SELECT FLAPS UP. FLAPS REMAINED AT 15. RETURNED TO FIELD. LANDING UNEVENTFUL. PERFORMED OPS TEST OF WING FLAPS IAW AMM 27-50-00-710-801. OPS TEST PASSED, NO FAULTS NOTED. R & R FLAP CONTROL UNIT AS PROCAUTIONARY MEASURE IAW AMM 27-51-01-000-801 AND 27-51-01-400-801. FUNCTIONAL TEST PASSED, NO FAULTS NOTED. PERFORMED FREEDOM OF MOVEMENT CHECK ON FLIGHT CONTROLS. CHECK GOOD. CAUTION LIGHT DID NOT ILLUMINATE. RETURNED TO SERVICE.

Part: COVER — BROKEN (EMERGENCY LIGHT) · airframe 19,691 hrs · 20,974 cycles

SECTION OF THE EMERGENCY LIGHTING COVER AT ROW 8 DE IS BROKEN. REPLACED SECTION OF LIGHT.

Part: LATCH — LOOSE (EMERGENCY COMP) · airframe 19,518 hrs · 20,795 cycles

AFT F/A JUMPSEAT EMERGENCY COMPARTMENT LATCH CAME LOOSE. REPLACED MISSING HARDWARD FOR COMPARTMENT LATCH AS REQUIRED. RETURNED TO SERVICE.

Part: LIGHT — UNSECURE (CABIN) · airframe 18,926 hrs · 20,197 cycles

FLOOR TRACK LIGHTING COVER ON FLOOR NEAR SEATS 6D THRU 8E LOOSE. RESECURED LIGHTING COVER INTO TRACK ON FLOOR ALONG SEATS 6D THRU 8E. NO FURTHER DEFECTS NOTED.

Part: NONSKID — LOOSE (PAX DOOR) · airframe 18,883 hrs · 20,153 cycles

F/A REPORTS THAT THE STRIPPING AT THE TOP OF THE MAIN CABIN DOOR IS COMING APART. REMOVED LOOSE ANTI-SKID TAPE APPLIED NEW TAPE NO FURTHER DEFECTS. RETURNED TO SERVICE.

Part: GUARD — BROKEN (LIGHT SWITCH) · airframe 18,733 hrs · 19,994 cycles

FORWARD F/A EMERGENCY LIGHT SWITCH IS STICKY. REPLACED THE SWITCH AND GUARD. OPS CHECKS GOOD. RETURNED TO SERVICE.

Part: COVER — BROKEN (LIGHT SWITCH) · airframe 18,724 hrs · 19,988 cycles

EMERGENCY LIGHT SWITCH COVER NEXT TO FWD F/A JUMP SEAT HAS 2 THIN STEEL WIRES PROTRUDING THAT CATCH ON THINGS AS THEY PASS. R & R THE FORWARD CABIN EMERGENCY LIGHT SWITCH COVER. CHECKS GOOD. RETURNED TO SERVICE.

Part: AUTOFEATHER SYS — MALFUNCTIONED · airframe 18,702 hrs · 19,966 cycles

DURING THE TEST OF THE AUTOFEATHER SYSTEM "ABORT" MESSAGE APPEARS ON ENGINE DISPLAY. CYCLED ACFT POWER. PERFORMED TASK 61-20-00-710-801. NO DEFECTS. RETURNED TO SERVICE.

Part: IGNITER — FAILED (APU) · airframe 18,692 hrs · 19,955 cycles

APU FAIL AFTER APU START ATTEMPT. SHORTLY AFTER, ODOR OF UNBURNED FUEL PRESENT IN FLIGHT DECK. FUEL FOUND LEAKING OUT OF APU CLAMSHELL DOORS. FOUND MULTIPLE INSTANCES OF FAULT 54-2, IGNITOR PLUG A AND IGNITOR PLUG B LOGGED IN CDS. INPSECTED PLUGS IAW AMM TASK 49-40-04-210-801. BOTH IGNITORS REQUIRE REPLACEMENT. REPLACED BOTH IGNITORS IAW TASKS 49-40-04-000-801 AND 49-40-04-400-801. OPS TESTS GOOD. C/W MULTIPLE APU STARTS WITHOUT DEFECT. THIS CLEARS MEL. RETURNED TO SERVICE.

Part: UNKNOWN — ODOR (CABIN) · airframe 18,086 hrs · 19,296 cycles

F/A REPORTED MILD BURNING ODOR POSSIBLY ELETRICAL IN CRUISE FLIGHT IN FWD CABIN AND MID CABIN. NO SMOKE WAS SEEN ANYWHERE. NO SMOKE ODOR IN FLIGHT DECK. NO TRIPPED CIRCUIT BREAKERS AND NO WARNING LIGHTS. RAMP PERSONAL ALSO REPORTED A POSSIBLE ELECTRICAL BURNING ODOR IN AFT CARGO BAY WHILE UNLOADING BAGS. INSPECTED CABIN LIGHTS FOR ABNORMAL ODORS, NONE FOUND. INSPECTED FWD GALLEY RELAY PANEL FOR ABNORMAL ODORS, NONE FOUND. GROUND RAN ACFT WITH BLEED AIR SELECTED ON, D/C EXTERNAL POWER OFF. NO ABNORMAL ODOR NOTED IN CABIN OR FLIGHT COMPARTMENT. FWD BAGGAGE DOOR NOT INDICATING CLOSED. DETERMINED FWD CARGO BAY LIGHT REMAINS ILLUMINATED WITH ACFT POWER ON. INSPECTED FWD LAMP, FIXTURE AND WIRING FOR SIGNS OF HEAT. NO DEFECTS FOUND.

Part: GOVERNOR — MALFUNCTIONED (OVERSPEED) · airframe 17,543 hrs · 18,737 cycles

NR 2 RPM ONLY CAME TO 920 DURING TAKEOFF ROLL, NR 1 ROSE NORMAL TO 1020. ABORTED TAKEOFF AT 80KTS DID NOT APPLY EXCESSIVE BRAKING. INTERROGATED CDS FOUND NO FAULTS. C/W OSG TEST NR 2 ENG FAILED. R & R NR 2 OSG IAW AMM 61-20-26-000 & 400-801. C/W HS 61-0038 APPLIED HEAT SHRINK TO C/P. OSG CKS GOOD. NR 2 ENG ACHIVES 1020 RPM. ACFT OK FOR SERVICE.

Part: FRAME — CORRODED · airframe 16,807 hrs · 17,956 cycles

FUSELAGE FRAME X1.00 ALONG S25L CORRODED. REMOVED CORROSION IAW RD8/4-53-6098, ISSUE 1. FABRICATED REPAIR BUSHINGS IAW RD8/4-53-6098, ISSUE 1. FABRICATED REPAIR BUSHINGS IAW RD8/4-53-6098 ISSUE 1. REPAIR BUSHINGS INSTALLED IAW RD8/4-53-6098. NO DEFECTS NOTED.

Part: FRAME — CORRODED · airframe 16,807 hrs · 17,956 cycles

FUSELAGE FRAME CORRODED. REPAIR BUSHINGS INSTALLED ON TASK CARD 6-53-1160.

Part: ACCESS PANEL — CORRODED (WING) · airframe 16,807 hrs · 17,956 cycles

ACCESS PANEL 622BT HAS CORRODED COUNTERSINKS. FOUND OUT OF LIMITS IAW SRM 57-10-35 REPAIR -03, PGS 201-207. REPLACED ACCESS PANEL.

Part: ACCESS PANEL — CORRODED (WING) · airframe 16,807 hrs · 17,956 cycles

ACCESS PANEL 623AT HAS CORRODED COUNTERSINKS. FOUND OUT OF LIMITS IAW SRM 57-10-35. NEW ACCESS PANEL INSTALLED.

Part: ACCESS PANEL — CORRODED (WING) · airframe 16,807 hrs · 17,956 cycles

ACCESS PANEL 622AT HAS EVIDENCE OF CORROSION IN COUNTERSINKS. FOUND OUT OF LIMITS IAW SRM 57-10-35. NEW ACCESS PANEL INSTALLED.

Part: ACCESS PANEL — CORRODED (WING) · airframe 16,807 hrs · 17,956 cycles

ACCESS PANEL 522CT HAS CORRODED COUNTERSINKS. FOUND OUT OF LIMITS IAW SRM 57-10-35, REPAIR -03, PGS 201-207. REPLACED ACCESS PANEL.

Part: ACCESS PANEL — CORRODED (WING) · airframe 16,807 hrs · 17,956 cycles

ACCESS PANEL 523AT HAS COUNTERSINKS WITH CORROSION. FOUND OUT OF LIMITS IAW SRM 57-10-35, REPAIR-03, PGS 201-207. NEW ACCESS PANEL INSTALLED.

Part: ACCESS PANEL — CORRODED (WING) · airframe 16,807 hrs · 17,956 cycles

ACCESS PANEL 522AT HAS EVIDENCE OF CORROSION WITHIN ACCESS PANEL COUNTERSINKS. REMOVED CORROSION IAW SRM 57-10-35 PROCEDURE 6A THRU 6A(1). FOUND OUT OF LIMITS IAW SRM 57-10-35. REPLACED ACCESS PANEL. INSTALLED ON JOB 5416015, OP 5211.

Part: ACCESS PANEL — CORRODED (WING) · airframe 16,807 hrs · 17,956 cycles

ACCESS PANEL 522AT, HAS MANY COUNTERSINK HOLES CORRODED. FOUND OUT OF LIMITS IAW SRM 57-10-35, REPAIR-04, COUNTERSUNK FASTENER HOLES TO .650 DIAMETER CORROSION STILL EVIDENT, OUT OF LIMITS IAW SRM 57-10-35, REPAIR-03. COMPLIED WITH CPCP FORM M-184. INSTALLED NEW ACCESS PANEL

Part: ACCESS PANEL — CORRODED (WING) · airframe 16,807 hrs · 17,956 cycles

ACCESS PANEL 622CT HAS CORRODED COUNTERSINKS. FOUND OUT OF LIMITS IAW SRM 57-10-35. REPAIR -03, PGS 201-207. NEW ACCESS PANEL INSTALLED.

Part: ACCESS PANEL — CORRODED (WING) · airframe 16,807 hrs · 17,956 cycles

ACCESS PANEL 622AT HAS CORRODED COUNTERSINKS. FOUND OUT OF LIMITS IAW SRM 57-10-35 REPAIR-03, PGS 201-207. NEW ACCESS PANEL INSTALLED ON JOB 5416015, OP 5214.

Part: INTERCOSTAL — CORRODED (STRINGER 25L) · airframe 16,807 hrs · 17,956 cycles

INTERCOSTAL ALONG STRINGER 25L BETWEEN X1.00 AND X32.40 HAS CORROSION. REMOVED INTERCOSTAL IAW SRM 51-42-05, PG 205, 1-8 PROCEDURE E, SRM 51-41-05, PG 1-4, 51-40-15, PG 2B, STEP M. NEW INTERCOSTAL INSTALLED.

Part: SEAT TRACK — CORRODED (NR 19) · airframe 16,807 hrs · 17,956 cycles

NR 19 SEAT TRACK CORRODED. REMOVED SEAT TRACK IAW SRM 51-42-05, PARA 4AE AND 51-40-15 PARA 6M. INSTALLED SEAT TRACK IAW SRM 51-42-05, STEP 4D, AND SRM 51-40-15, STEP 6,M.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 16,379 hrs · 17,499 cycles

ON APPROACH, 16R HAD NO A III ON HCP. DIVERTED AND ACCOMPLISHED UNEVENTFUL LANDING.

Part: HINGE — LACK OF LUBE (PAX DOOR) · airframe 16,374 hrs · 17,494 cycles

F/A REPORTS MAIN CABIN DOOR STIFF AND HARD TO OPEN. COMPLIED WITH FUNCTIONAL CHECK OF THE AIRSTAIR DOOR IAW AMM 52-11-00-720-802. FORCE CHECKS FOR OPENING AND CLOSING MAIN CABIN DOOR ARE WITHIN AMM TOLERANCE. LUBRICATED MAIN CABIN DOOR HINGE ARMS, OPERATED MAIN CABIN DOOR NUMEROUS TIMES. NO DEFECTS NOTED, ACFT OK FOR CONTINUED SERVICE.

Part: TRANSDUCER — MALFUNCTIONED (WHEEL SPEED) · airframe 15,603 hrs · 16,678 cycles

BRAKES HAVE A "MUSHY" FEEL ON APPLICATION. VERY NOTICABLE ON LANDING AND SOMEWHAT DURING TAXIING. NEVER HAD THAT "GRABBING" FEEL WHEN THE WERE APPLIED. INTEROGATED CDS AND FOUND "RT INBD WST" POSTED IN HISTORY. C/W FIM TASK 32-46-11-810-804. R & R RT INBD WHEEL SPEED TRANSDUCER IAW AMM TASK 32-46-11-000-801/400-801 TR32-431. NO FURTHER FAULTS NOTED.

Part: CAPSTAN — MALFUNCTIONED (ZONE 200) · airframe 14,832 hrs · 15,859 cycles

ON LANDING FLARE THE F/O HAD TO USE EXCESSIVE BACK PRESSURE IN THE FLARE. NO CAUTION LIGHTS AND ALL QUANTITIES AND PRESSURES WERE NORMAL. ON TAXI IN WE PULLED BACK ON THE YOKE NUMEROUS TIMES WITH ALL THE SAME (EXCESSIVE FORCE) NEEDED. R & R PITCH SERVO IAW AMM 22-11-26-000-801/400-801. OPS CHECK GOOD. NO DEFECTS. R & R PITCH ACTUATOR CAPSTAN IAW 22-11-31-000-801/400-801 OPS CHECK GOOD. NO DEFECTS NOTED. OPS CHECK FLIGHT GOOD. RETURNED TO SERVICE.

Part: BRAKE — UNKNOWN · airframe 14,297 hrs · 15,279 cycles

BRAKES ARE VERY WEAK WITH STRONG APPLICATION. PERFORMED FUNCTIONAL CHECK OF BRAKE SYS IAW AMM TASK 32-42-00-720-801, TR 32-401. FUNCTIONAL TEST GOOD. PERFORMED FUNCTIONAL CHECK OF THE ANTI SKID SYS IAW AMM TASK 32-46-00-720-802. FUNCTIONAL TEST GOOD. NO DEFECTS NOTED. CHECK FLIGHT PERFORMED WITH NO DEFECTS. RETURNED TO SERVICE.

Part: COVER — LOOSE (DOOR HANDLE) · airframe 14,128 hrs · 15,092 cycles

F/A REPORTS FWD RT SIDE EMERGENCY EXIT DOOR HANDLE COVER LOOSE. RESECURED PLASTIC STRIP ON FWD EMERGENCY EXIT DOOR HANDLE COVER (BELOW "EMERGENCY PULL DOWN" SIGN), NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: ADAPTER — UNKNOWN (NR 1 ENGINE) · airframe 13,917 hrs · 14,878 cycles

ENGINE ADAPTER HEATER 1 CAUTION, CIRCUT BREAKER TRIPPED. DIVERTED, AND ACCOMPLISHED A UNEVENTFUL LANDING. REMOVED NR 1 ENGINE INTAKE ADAPTER HEATER IAW THE TASK 30-21-15-000-801, AND INSTALLED SERVICEABLE INTAKE ADAPTER HEATER ONTO THE NR 1 ENGINE IAW THE AMM TASK 30-21-15-400-801, OPS CHECKED GOOD. RETURNED TO SERVICE.

Part: MECHANISM — LACK OF LUBE (SERVICE DOOR) · airframe 12,933 hrs · 13,832 cycles

F/A REPORTED AFT GALLEY SERVICE DOOR DIFFICULT TO OPEN. CLEANED & LUBED LOCKING MECHANISM ON AFT GALLEY SERVICE DOOR. DOOR OPERATES NORMALLY. NO OTHER DEFECTS NOTED. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHT) · airframe 12,562 hrs · 13,460 cycles

CABIN CEILING EMERGENCY LIGHTS AT STATIONS X341, X459, X584, X683, AND CEILING EXIT LIGHT DO NOT ILLUMINATE WHEN SELECTED FROM EITHER COCKPIT OF F/A LOCATIONS. REPLACED POWER SUPPLY. OPS CHECKS GOOD. RETURNED TO SERVICE.

Part: LAMP — INOPERATIVE (EMERGENCY LIGHT) · airframe 12,340 hrs · 13,240 cycles

FOUND INFORMATION SIGN AT CABIN FRONT ENTRANCE HAD DIM LIGHTING. RELAMPED, ALL LAMPS ILLUMINATED. OP CHECKED GOOD. NO DEFECTS NOTED.

Part: FLASHER — FAILED (EMERGENCY LIGHTS) · airframe 11,817 hrs · 12,705 cycles

CABIN OVERHEAD SIGNS GIVE NO INDICATION WHEN "EMERGENCY" BUTTON PRESSED ON F/A PANELS OR ARCDU'S. (NO RED FLASHING LIGHT). R & R FLASHER UNIT IAW 33-24-00-000-803/400-803. PERFORMED OPS TEST OF PSU AND INFORMATION SIGNS IAW 33-24-00-710-801. OPS TEST PASSED. NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE.

Part: MECHANISM — LACK OF LUBE (PAX DOOR) · airframe 11,578 hrs · 12,467 cycles

MAIN CABIN DOOR DIFFICULT TO OPEN & CLOSE. LUBRICATED BEARINGS ON LAYSHAFT (HINGEPOINT OF DOOR) & DOOR LIFTING MECHANISM-PERFORMED FUNCTIONAL CHECK OF AIRSTAIR DOOR IAW AMM TASK 52-11-00-720-802 FORCE REQUIRED TO OPEN IS 40-45 LBF AT INNER HANDLE & 25-30 LBF OUTER HANDLE-FORCE IS WITHIN LIMITS. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: DISPLAY — SMOKE (NR 2) · airframe 11,501 hrs · 12,382 cycles

NR 2 ARCDU EMMITTED SMOKE AND FAILED. ACFT DOWN FOR REPAIRS.

Part: SKIN — CORRODED (RT WING) · airframe 9,398 hrs · 10,344 cycles

WING SKIN UNDER RT AUXILARY PUMP CLAMP RING HAS CORROSION. REMOVED CORROSION IAW SRM 51-21-00-00-02. MINIMUM REMAINING THICKNESS .695" REF NTM 51-00-02-250-801. CONFIRMED CRACK FREE REF NTM 51-00-01-250-801. BLENDED AREA IN LIMITS IAW RD 8/4-57-1666.

Part: CONTROL VALVE — DAMAGED (CABIN AIR) · airframe 9,398 hrs · 10,344 cycles

AIR CONDITIONING PACK FLOW CONTROL AND SHUTOFF VALVE IS POSITIONED AGAINST THE FRAME FOR THE VERTICAL STAB FRONT SPAR. REMOVED PACKFLOW CONTROL IAW AMM 21-52-01-000-801. REMOVED CHAFING DAMAGE IAW SRM 51-14-00-02-01. INSPECTED AREA REF RD 8/4-55-678, NO DEFECTS NOTED. DAMAGE FOUND TO BE WITHIN LIMITS IAW RD 8/4-55-678. TOPCOATED AFFECTED AREA IAW RD 8/4-55-678. INSTALLED PACK FLOW CONTROL VALVE IAW AMM 21-52-01-400-801.

Part: FRAME — CORRODED · airframe 9,398 hrs · 10,344 cycles

INTERIOR FUSELAGE BELLY FRAME X1.00 FLANGES HAVE CORROSION BETWEEN STR 30S AND 33. BLENDED CORROSION IAW RD 8/4-53-2344. MIN REMAINING THICKNESS .048" CONFIRMED CRACK FREE REF NTM 51-00-02-250-801 AND 51-00-01-250-801. FOUND TO BE WITHIN LIMITS IAW RD 8/4-53-2344. ALODINE, PRIMED, PAINTED AND APPLIED CPC IAW RD 8/4-53-2344.

Part: CHANNEL — CORRODED (BS 668-698) · airframe 9,398 hrs · 10,344 cycles

AFT RT SERVICE DOOR SILL THRESHOLD EDGE CHANNEL HAS CORROSION BETWEEN STATIONS X668.900 AND X698.000. REMOVED THRESHOLD EDGE CHANNEL AND GUSSET PER Q400 SRM 51-42-10-02-01, 51-42-15-02-01AND 51-40-15-02-01. MATCH DRILLED NEW EDGE CHANNEL IAW SRM 51-40-07-02-01. INSTALLED NEW EDGE CHANNEL AND GUSSET IAW SRM 51-42-15-02-01, 51-42-45-02-01 AND 51-40-15-02-01. RESTORED SURFACE PROTECTION IAW SRM 51-25-15-02-01.

Part: FRAME — CORRODED (FUSELAGE) · airframe 9,398 hrs · 10,344 cycles

INTERIOR FUSELAGE BELLY FRAME X49.500 FLANGE HAS CORROSION BETWEEN STRINGERS 32S & 33S. BLENDED CORROSION IAW RD 8/4-53-2344. REMAINING THICKNESS .052". CONFIRMED CRACK FREE WITHIN LIMITS. ALODINED, PRIMED AND PAINTED AREA.

Part: STRINGER — CORRODED (BS 401 S31L) · airframe 9,398 hrs · 10,344 cycles

STRINGER 31P HAS CORROSION FWD OF STA X401.00. REMOVED CORROSION IAW SRM 51-21-00-00-02. REMAINING MATERIAL .073" WITHIN LIMITS AND CRACK FREE. ALODINED PRIMED AND PAINTED AREA.

Part: SKIN — CORRODED (BS 388-401) · airframe 9,398 hrs · 10,344 cycles

INTERNAL FUSELAGE SKIN HAS AREAS OF CORROSION FROM STA X388.000 TO STA X401.000 BETWEEN STR 31P AND 32P. REMOVED 16 RIVETS FOM IAW Q400 SRM 51-42-05-02-01. REMOVED CORROSION IAW Q400 SRM 51-21-00-00-01. MINIMUM REMAINING THICKNESS ON SKIN .047" REF Q400 NTM 51-00-02-250-801 CONFIRMED CRACK FREE REF NTM 51-00-01-250-801. MATERIAL THICKNESS WITHIN LIMITS IAW RD 8/4-53-4020. ALODINED AND PRIMED AREA IAW RD 8/4-53-4020. INSTALLED 16 RIVETS, APPLIED ALUMINIZED PAINT AND CIC IAW RD 8/4-53-4020. COMPLIED WITH TASK CARD RD 8/4-53-4020.

Part: DOUBLER — CORRODED (BS 156-176) · airframe 9,398 hrs · 10,344 cycles

INTERNAL BELLY ANTENNA DOUBLER BETWEEN STA X156.000 AND X176.000 AND BETWEEN STR 32S AND 33 HAS AREAS OF CORROSION. REMOVED RIVETS TO ACCESS CORROSION IAW SRM 51-42-05-02-01. BLENDED CORROSION IAW SRM 51-21-00-00-02. MIN REMAINING THICKNESS .035" ON INTERNAL DOUBLER NTM 51-00-02-250-801. CONFIRMED CRACK FREE REF NTM 51-00-01-250-801. MATERIAL LOSS WITHIN LIMITS IAW RD 8/4-53-4025. ALODINED, PRIMED, INSTALLED RIVETS, SEALED RIVET HEADS, APPLIED ALUMINIZED PAINT AND APPLIED CPC IAW RD 8/4-53-4025. COMPLIED WITH TASK CARD RD 8/4-53-4025.

Part: SKIN — UNKNOWN (FUSELAGE) · airframe 9,398 hrs · 10,344 cycles

SMALL AREA OF MISSING TOPCOAT, POSSIBLE LIGHT CORROSION RT LWR FUSELAGE JUST AFT OF LAV SERVICE DOOR. REMOVED PAINT IAW SRM 51-25-05-02-01, FURTHER INVESTIGATION NO CORROSION FOUND. MINIMUM REMAINING THICKNESS .087 CONFIRMED CRACK FREE REF 51-00-02-250-801 AND 51-00-01-250-801. BLENDED AREA FOUND TO BE WITHIN LIMITS IAW RD 8/4-53-4005. ALODINED, PRIMED AND PAINTED IAW RD 8/4-53-4005. COMPLIED WITH TASK CARD RD8/4-53-4005.

Part: FLAP TRACK — CORRODED (RT WING) · airframe 9,398 hrs · 10,344 cycles

RT WING NR 4 FLAP TRACK IS CHAFED IN 2 PLACES ON INBD VERTICLE FACE. BLENDED DAMAGE IAW RD 8/4-57-1238. MINIMUM REMAINING THICKNESS .145, CONFIRMED AREA TO BE CRACK FREE. COMPLETED REPAIR IAW RD 8/4-57-1238.

Part: FRAME — CORRODED · airframe 9,398 hrs · 10,344 cycles

INTERIOR FUSELAGE BELLY FRAME X604.500 FLANGE HAS CORROSION BETWEEN STRINGERS 31P & 32P. BLENDED CORROSION IAW RD 8/4-53-2344. REMAINING THICKNESS .034". CONFIRMED CRACK FREE, WITHIN LIMITS. ALODINED, PRIMED AND PAINTED AREA.

Part: FRAME — CORRODED (FUSELAGE) · airframe 9,398 hrs · 10,344 cycles

INTERIOR FUSELAGE BELLY FRAME X1.00 FLANGES HAVE CORROSION BETWEEN STRINGERS 29P AND 32P. BLENDED CORROSION IAW RD 8/4-53-2344. MATERIAL REMAINING .049". CONFIRMED CRACK FREE. ALODINED, PRIMED AND PAINTED.

Part: FRAME — CORRODED (FUSELAGE) · airframe 9,398 hrs · 10,344 cycles

LT STUB FRAME FLANGE BELOW THE FORWARD PASSENGER DOOR THRESHOLD AT STATION X6.0 BETWEEN STRINGERS 24P AND 25P HAS CORROSION. OUTSIDE OF LIMITS. FABRICATED AND INSTALLED NEW FLANGE IAW 51-42-05-02-01.

Part: FRAME — CORRODED · airframe 9,398 hrs · 10,344 cycles

INTERIOR FUSELAGE BELLY FRAME X49.500 FLANGE HAS CORROSION BETWEEN STRINGERS 31P & 32P. BLENDED CORROSION IAW RD 8/4-53-2344. REMAINING THICKNESS .054". CONFIRMED CRACK FREE. WITHIN LIMITS. ALODINED, PRIMED AND PAINTED AREA.

Part: FRAME — CORRODED · airframe 9,398 hrs · 10,344 cycles

INTERIOR FUSELAGE BELLY FRAME X71.200 FLANGES HAVE CORROSION BETWEEN STRINGERS 30P & 32P. BLENDED CORROSION IAW Q400 RD 8/4-53-2344. REMAINING THICKNESS .044". CONFIRMED CRACK FREE. WITHIN LIMITS. ALODINED, PRIMED AND PAINTED AREA.

Part: FRAME — CORRODED · airframe 9,398 hrs · 10,344 cycles

LEFT STUB FRAME FLANGE BELOW THE PASSENGER DOOR THRESHOLD AT STA 28.0 BETWEEN STRINGERS 24P AND 25P HAS CORROSION. OUTSIDE OF LIMITS. FABRICATED NEW FLANGE AND INSTALLED IAW SRM 51-42-05-02-01.

Part: FRAME — CORRODED · airframe 9,398 hrs · 10,344 cycles

INTERIOR FUSELAGE BELLY FRAME X19.400 FLANGES HAVE CORROSION BETWEEN STRINGERS 30S AND 33. BLENDED CORROSION IAW RD 8/4-53-2344. REMAINING THICKNESS .039". CONFIRMED CRACK FREE. ALODINED PRIMED AND PAINTED.

Part: FRAME — CORRODED · airframe 9,398 hrs · 10,344 cycles

INTERIOR FUSELAGE BELLY FRAME X71.200 FLANGES HAVE CORROSION BETWEEN STRINGERS 31S & 33. BLENDED CORROSION IAW Q400 RD 8/4-53-2344. REMAINING THICKNESS .038". CONFIRMED CRACK FREE. WITHIN LIMITS. ALODINED, PRIMED AND PAINTED AREA.

Part: FRAME — CORRODED · airframe 9,398 hrs · 10,344 cycles

INTERIOR FUSELAGE BELLY FRAME X49.500 FLANGES HAVE CORROSION BETWEEN STRINGERS 30S & 32S. BLENDED CORROSION IAW RD 8/4-53-2344. REMAINING THICKNESS .052". CONFIRMED CRACK FREE. WITHIN LIMITS. ALODINED, PRIMED AND PAINTED AREA.

Part: FRAME — CORRODED (BS 176) · airframe 9,398 hrs · 10,344 cycles

INTERIOR FUSELAGE BELLY FRAME X176.00 FLANGES HAVE CORROSION BETWEEN STRINGERS 30P AND 32P. BLENDED CORROSION IAW RD 8/4-53-2344. REMAINING THICKNESS .042". CONFIRMED CRACK FREE. ALODINED PRIMED AND PAINTED AREA.

Part: FRAME — CORRODED (BS 258.5) · airframe 9,398 hrs · 10,344 cycles

INTERIOR FUSELAGE BELLY FRAME X258.500 FLANGE HAS CORROSION BETWEEN STRINGERS 31S AND 32S. BLENDED CORROSION IAW RD 8/4-53-2344. REMAINING THICKNESS .063". CONFIRMED CRACK FREE. ALODINED PRIMED AND PAINTED AREA.

Part: FLOOR SUPPORT — CORRODED (BS 32.4) · airframe 9,398 hrs · 10,344 cycles

FORWARD WINGED BULKHEAD FLOOR SUPPORT WEB AT STA X32.400 HAS AREAS OF CORROSION. REMOVED CORROSION IAW SRM 51-21-00-00-02. MATERIAL LOSS FOUND TO BE OUT OF LIMITS. FABRICATED AND INSTALLED NEW SUPPORT WEB IAW DWG 8Z4844 AND SRM 51-40-07-02-01. ALODINED PRIMED AND PAINTED.

Part: SKIN — LOOSE (RT WING TE FLAP) · airframe 9,398 hrs · 10,344 cycles

RT OTD FLAP LOWER SKIN HAS LOOSE FASTENERS AT INBD END NEAR THE T/E. INSTALLED BLIND FASTENERS IAW RD 8/4-57-1659. APPLIED TOP COAT TO RIVETS.

Part: SEAT TRACK — CORRODED · airframe 9,398 hrs · 10,344 cycles

SEAT TRACK NR 10 HAS AREAS OF CORROSION. BLENDED CORROSION AND FOUND MATERIAL REMAINING TO BE OUT OF LIMITS. INSTALLED NEW SEAT TRACK IAW SRM 51-40-15-02-01.

Part: FRAME — CORRODED · airframe 9,398 hrs · 10,344 cycles

INTERIOR FUSELAGE BELLY FRAME X176.000 FLANGES HAVE CORROSION BETWEEN STRINGERS 30S & 33. BLENDED CORROSION IAW RD 8/4-53-2344. REMAINING THICKNESS .043". CONFIRMED CRACK FREE WITHIN LIMITS. ALODINED, PRIMED AND PAINTED AREA.

Part: FRAME — CORRODED · airframe 9,398 hrs · 10,344 cycles

INTERIOR FUSELAGE BELLY FRAME X156.000 FLANGES HAVE CORROSION BETWEEN STRINGERS 30P & 33. BLENDED CORROSION IAW 8/4-53-2344. REMAINING THICKNESS .042". CONFIRMED CRACK FREE, WITHIN LIMITS. ALODINED, PRIMED AND PAINTED AREA.

Part: FRAME — CORRODED (BS 196) · airframe 9,398 hrs · 10,344 cycles

INTERIOR FUSELAGE BELLY FRAME X196.000 FLANGES HAVE CORROSION BETWEEN STRINGERS 30P AND 32P. BLENDED CORROSION IAW Q400 RD 8/4-53-2344. REMAINING MATERIAL .043". CONFIRMED CRACK FREE, ALODINED PRIMED AND PAINTED AREA.

Part: FRAME — CORRODED · airframe 9,398 hrs · 10,344 cycles

INTERIOR FUSELAGE BELLY FRAME X94.800 FLANGE HAS CORROSION BETWEEN STRINGERS 30P AND 31P. REMOVED CORROSION IAW RD 8/4-53-2344. REMAINING MATERIAL .042" CONFIRMED CRACK FREE. WITHIN LIMITS. ALODINED PRIMED AND PAINTED.

Part: FRAME — CORRODED · airframe 9,398 hrs · 10,344 cycles

INTERIOR FUSELAGE BELLY FRAME X116.00 FLANGES HAVE CORROSION BETWEEN STRINGERS 30P AND 32P. BLENDED AREA IAW RD 8/4-53-2344. MATERIAL REMAINING .043" CONFIRMED CRACK FREE AND WITHIN LIMITS. ALODINE PRIMED AND PAINTED AREA.

Part: FRAME — CORRODED (BS 94.8) · airframe 9,398 hrs · 10,344 cycles

INTERIOR FUSELAGE BELLY FRAME X94.800 FLANGES HAVE CORROSION BETWEEN STRINGERS 31S AND 33. REMOVED CORROSION IAW RD 8/4-53-2344. REMAINING THICKNESS .039". CONFIRMED CRACK FREE. ALODINED PRIMED AND PAINTED.

Part: FRAME — CORRODED (BS 19) · airframe 9,398 hrs · 10,344 cycles

INTERIOR FUSELAGE BELLY FRAME X19.00 FLANGES HAVE CORROSION BETWEEN STRINGERS 29P AND 31P. REMOVED CORROSION IAW RD 8/4-53-2344. REMAINING THICKNESS .036" CRACK FREE, ALODINED, PRIMED AND PAINTED.

Part: FRAME — CORRODED (BS 136) · airframe 9,398 hrs · 10,344 cycles

INTERIOR FUSELAGE BELLY FRAME X136 FLANGES HAVE CORROSION BETWEEN STRINGERS 30P AND 32P. BLENDED CORROSION IAW RD 8/4-53-2344. REMAINING THICKNESS IS 0.43" NO CRACKS DETECTED. ALODINED PRIMED AND PAINTED AREA.

Part: FRAME — CORRODED (BS 301) · airframe 9,398 hrs · 10,344 cycles

INTERIOR BELLY FUSELAGE FRAME X301, FLANGE HAS CORROSION BETWEEN STRINGERS 32S AND 33. BLENDED AREA IAW RD 8/4-53-2344. REMAINING MATERIAL 0.42" CONFIRMED CRACK FREE. ALODINED, PRIMED AND PAINTED AREA.

Part: FRAME — CORRODED (BS 388) · airframe 9,398 hrs · 10,344 cycles

INTERIOR FUSELAGE BELLY FRAME X388 FLANGE HAS CORROSION BETWEEN STRINGERS 31P AND 32P. REMOVED CORROSION IAW RD 51-00-02-250-80 AND 51-11-01-250-801. MATERIAL LOSS WITHIN LIMITS AND CRACK FREE. ALODINED, PRIMED AND PAINTED AREA.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 9,398 hrs · 10,344 cycles

SEAT TRACK FIVE HAS CORROSION. AFTER CORROSION REMOVAL, SOUND REMAINING AREA TO BE OUT OF LIMITS. REPLACED SEAT TRACK IAW SRM 51-40-15-02-01.

Part: SILL — CORRODED (PAX DOORWAY) · airframe 9,398 hrs · 10,344 cycles

WHILE REMOVING CORROSION FROM THE FWD PASSENGER DOOR THRESHOLD PLATE, FOUND CORROSION AROUND THE NUT PLATES ON THE UNDER SIDE OF THE DOOR SILL ANGLE. REMOVED CORROSION IAW SRM 51-21-00-00-021. FOUND TO BE WITHIN LIMITS AND CRACK FREE. TREATED AND PAINTED AREA. INSTALLED NUT PLATES.

Part: FRAME — CORRODED (BS 116) · airframe 9,398 hrs · 10,344 cycles

INTERIOR FUSELAGE BELLY FRAME X116 FLANGES HAVE CORROSION BETWEEN STRINGERS 30S AND 33. REMOVED CORROSION IAW RD 8/4-53-2344. REMAINING THICKNESS 0.45" CRACK FREE. PRIMED AND ALODINED AND PAINTED AREA.

Part: THRESHOLD — CORRODED (ZONE 800) · airframe 9,398 hrs · 10,344 cycles

FORWARD PASSENGER DOOR THRESHOLD PLATE BETWEEN STA X8.00 AND X28.00 HAS AREAS OF CORROSION. CORROSION FOUND WAS GREATER THEN 50 PERCENT MATERIAL LOSS AFTER CLEANUP AND IS OUTSIDE OF LIMITS. INSTALLED NEW THRESHOLD PLATE IAW SRM 51-42-05-02-01.

Part: FRAME — CORRODED (BS 32) · airframe 9,398 hrs · 10,344 cycles

INTERIOR FUSELAGE BELLY FRAME X.32.00 FLANGES HAVE CORROSION BETWEEN STRINGERS 30P AND 32P. REMOVED CORROSION IAW SRM 51-21-00-00-01. REMAINING THICKNESS .035". CONFIRMED CRACK FREE. ALODINED AND PRIMED AND PAINTED AREA.

Part: FRAME — CORRODED (BS 624.5) · airframe 9,398 hrs · 10,344 cycles

INTERIOR FUSELAGE BELLY FRAME X624.500 FLANGE HAS CORROSION BETWEEN STRINGERS 31P AND 32P. BLENDED CORROSION IAW Q400 RD 8/4-53-2344. REMAINING MATERIAL .055" AND CRACK FREE. ALODINED PRIMED AND PAINTED AREA.

Part: FRAME — CORRODED (BS 489.5) · airframe 9,398 hrs · 10,344 cycles

INTERIOR FUSELAGE BELLY FRAME X489.500 FLANGE HAS CORROSION BETWEEN STRINGERS 31S AND 32S. BLENDED CORROSION IAW Q400 RD 8/4-53-2344. REMAINING THICKNESS .063" AND CRACK FREE. ALODINED, PRIMED AND PAINTED AREA.

Part: FRAME — CORRODED (FUSELAGE) · airframe 9,398 hrs · 10,344 cycles

INTERIOR FUSELAGE BELLY FRAME X388 FLANGE HAS CORROSION BETWEEN STRINGERS 31P AND 32P. REMOVED CORROSION IAW SRM 51-00-02-250-80 AND 51-11-01-250-801. MATERIAL LOSS WITHIN LIMITS AND CRACK FREE. ALODINED, PRIMED AND PAINTED AREA.

Part: FRAME — CORRODED (BS 449.5) · airframe 9,398 hrs · 10,344 cycles

INTERIOR FUSELAGE BELLY FRAME X449.500 FLANGE HAS CORROSION BETWEEN STRINGERS 31S AND 32S. BLENDED CORROSION IAW RD 8/4-53-2344. REMAINING THICKNESS .069" CONFIRMED CRACK FREE. ALODINED, PRIMED AND PAINTED AREA.

Part: FLOOR SUPPORT — CORRODED · airframe 9,398 hrs · 10,344 cycles

FLOOR SUPPORT WEB OTBD OF SEAT TRACK NR 5 AT STA X1.00 HAS CORROSION. CORROSION FOUND TO BE OUTSIDE LIMITS. FABRICATED AND INSTALLED NEW FLOOR SUPPORT IAW TASK CARD 6-53-1023. INSTALLED IAW SRM 51-42-05-02-01.

Part: FRAME — CORRODED (BS 136) · airframe 9,398 hrs · 10,344 cycles

INTERIOR FUSELAGE BELLY FRAME X136 HAS CORROSION BETWEEN STRINGERS 30S AND 33. BLENDED CORROSION IAW RD 8/4-53-2344. REMAINING THICKNESS 0.42" CRACK FREE. ALODINED PRIMED AND PAINTED.

Part: FRAME — CORRODED (BS 401) · airframe 9,398 hrs · 10,344 cycles

INTERIOR FUSELAGE BELLY FRAME X401.0 FLANGE HAS CORROSION BETWEEN STRINGERS 31S AND 33. BLENDED CORROSION IAW Q400 RD 8/4-53/2344. REMAINING THICKNESS .062" AND CRACK FREE. ALODINED, PRIMED AND PAINTED AREA.

Part: FRAME — CORRODED (BS 32.4) · airframe 9,398 hrs · 10,344 cycles

INTERIOR FUSELAGE BELLY FRAME X32.400 FLANGES HAVE CORROSION BETWEEN STRINGERS 30S AND 33. REMOVED CORROSION IAW SRM 51-21-00-00-01. REMAINING THICKNESS .040" CONFIRMED CRACK FREE. ALODINED PRIMED AND PAINTED.

Part: FLANGE — CORRODED (BS 258.5) · airframe 9,398 hrs · 10,344 cycles

INTERIOR BELLY FRAME X258.500 FLANGE HAS CORROSION BETWEEN STRINGERS 31P AND 32P. BLENDED CORROSION IAW RD 8/4-53-2344. REMAINING THICKNESS 0.41" NO CRACKS. ALODINED PRIMED AND PAINTED AREA.

Part: FRAME — CORRODED (BS 156) · airframe 9,398 hrs · 10,344 cycles

INTERIOR BELLY FRAME X156 FLANGES HAVE CORROSION BETWEEN STRINGERS 30S AND 33. REMOVED CORROSION AND BLENDED AREA IAW RD 8/4-53-2344. REMAINING THICKNESS 0.45" AND CRACK FREE. ALODINED, PRIMED AND PAINTED AREA.

Part: FRAME — CORRODED (BS 401) · airframe 9,398 hrs · 10,344 cycles

INTERIOR FUSELAGE BELLY FRAME X401 FLANGE HAS CORROSION BETWEEN STRINGERS 31P AND 32P. REMOVED CORROSION IAW SRM 51-21-00-00-01. REMAINING THICKNESS 0.67" AND CRACK FREE. ALODINED PRIMED AND PAINTED AREA.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 9,398 hrs · 10,344 cycles

SEAT TRACK NR16 HAS AREA OF CORROSION. REMOVED CORROSION AND COMPLETED REPAIRS IAW RD 8/4-53-884.

Part: SKIN — CORRODED · airframe 9,398 hrs · 10,344 cycles

FUEL TANK CUTOUT 524BT LANDING HAS CORROSION. REMOVED CORROSION AND COMPLETED REPAIRS IAW RD 8/4-57-445.

Part: ANGLE — CORRODED · airframe 9,398 hrs · 10,344 cycles

REMOVED CORROSION FROM ANGLE IAW SRM 51-21-00-00-02. MATERIAL LOSS FOUND TO BE OUT OF LIMITS OF SRM 53-40-15-00-01. REMOVED ANGLE AND MATCH DRILLED NEW ANGLE IAW SRM 51-42-05-02-01. INSTALLED ANGLE IAW SRM 51-42-05-02-01. APPLIED PRIMER AND CPC AS REQUIRED IAW SRM 51-25-10-02-01 AND AMM 51-25-01-390-801.

Part: STRINGER — CORRODED (BS 644.5-664.5) · airframe 9,398 hrs · 10,344 cycles

STRINGER 31S HAS 3 CORRODED RIVETS BETWEEN STA 644.500 AND 664.500. REMOVED 3 RIVETS IAW SRM 51-42-05-02-01. INSTALLED NEW RIVETS IAW SRM 51-42-05-02-01. ALODINED, PRIMED, PAINTED AND APPLIED CPC IAW SRM 51-21-10-02-01, 51-25-10-02-01, 51-25-25-02-01 AND AMM 51-25-01-390-801.

Part: STRINGER — CORRODED (BS 604.5-624.5) · airframe 9,398 hrs · 10,344 cycles

STRINGER 31S HAS 4 CORRODED RIVETS BETWEEN STA X604.500 AND 624.500. REMOVED CORRODED RIVETS IAW SRM 51-42-05-02-01. INSTALLED NEW RIVET IAW SRM 51-42-05-02-01. ALODINED, PRIMED, PAINTED AND APPLIED CPC IAW SRM 51-21-10-02-01, 51-25-10-02-01 AND AMM 51-25-01-390-801.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 9,398 hrs · 10,344 cycles

SEAT TRACK NR11 HAS AREAS OF CORROSION. FOUND OUT OF LIMITS IAW RD 8/4-53-884. REMOVED SEAT TRACK NR 11 IAW SRM 51-40-15-02-01, 51-42-05-02-01 AND 51-41-05-00-01. DRILLED NEW NR 11 SEAT TRACK AND INSTALLED IAW SRM 51-42-05-02-01, 51-41-05-00-01 AND 51-40-15-02-01.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 9,398 hrs · 10,344 cycles

SEAT TRACK NR 9 HAS AREAS OF CORROSION. BLENDED CORROSION AND FOUND TO BE OUT OF LIMITS IAW RD 8/4-53-884. REMOVED SEAT TRACK IAW SRM 51-42-05-02-01. MATCH DRILLED AND INSTALLED NEW SEAT TRACK IAW SRM 51-41-07-02-01, 51-40-15-02-01 AND 51-41-05-00-01.

Part: SKIN — CORRODED · airframe 9,398 hrs · 10,344 cycles

FUEL TANK CUTOUT 624AT LANDING HAS CORROSION. REMOVED CORROSION AND COMPLETED REPAIRS IAW RD 8/4-57-445.

Part: SKIN — CORRODED · airframe 9,398 hrs · 10,344 cycles

FUEL TANK CUTOUT 524CT LANDING HAS CORROSION. REMOVED CORROSION AND COMPLETED REPAIRS IAW RD 8/4-57-445.

Part: SKIN — CORRODED · airframe 9,398 hrs · 10,344 cycles

FUEL TANK CUTOUT 624CT LANDING HAS CORROSION. REMOVED CORROSION AND COMPLETED REPAIRS IAW RD 8/4-57-445.

Part: SKIN — CORRODED · airframe 9,398 hrs · 10,344 cycles

FUEL TANK 624DT LANDING HAS CORROSION. REMOVED CORROSION AND COMPLETED REPAIRS IAW RD 8/4-57-445.

Part: SKIN — CORRODED · airframe 9,398 hrs · 10,344 cycles

FUEL TANK CUTOUT 624ET LANDING HAS CORROSION. REMOVED CORROSION AND COMPLETED REPAIRS IAW RD 8/4-57-445.

Part: SKIN — CORRODED · airframe 9,398 hrs · 10,344 cycles

FUEL TANK CUTOUT 524ET LANDING HAS CORROSION. REMOVED CORROSION IAW RD 8/4-57-445. COMPLETED REPAIR IAW RD 8/4-57-445.

Part: SKIN — CORRODED · airframe 9,398 hrs · 10,344 cycles

FUEL TANK CUTOUT 524AT LANDING HAS CORROSION. REMOVED CORROSION AND COMPLETED REPAIRS IAW RD 8/4-57-445.

Part: SKIN — CORRODED · airframe 9,398 hrs · 10,344 cycles

FUEL TANK CUTOUT 524FT LANDING HAS CORROSION. REMOVED CORROSION IAW RD 8/4-57-445. MATERIAL LOSS FOUND TO BE WITHIN LIMITS IAW RD 8/4-57-445. COMPLETED REPAIRS IAW RD 8/4-57-445.

Part: SKIN — CORRODED · airframe 9,398 hrs · 10,344 cycles

FUEL TANK CUTOUT 524DT LANDING HAS CORROSION. REMOVED CORROSION IAW RD 8/4-57-445. COMPLETED REPAIR IAW RD 8/4-57-445.

Part: ACCESS PANEL — CORRODED (WING) · airframe 9,398 hrs · 10,344 cycles

FUEL TANK CUTOUT 525AT LANDING HAS CORROSION. REMOVED CORROSION IAW RD 8/4-57-445. RIVETS CHECK GOOD AND AREA IS CRACK FREE. REMAINING THICKNESS IS .078" AND WITHIN LIMITES. PRIMED AREA.

Part: SEAT TRACK — CORRODED · airframe 9,398 hrs · 10,344 cycles

SEAT TRACK NR 8 HAS AREAS OF CORROSION. BLENDED CORROSION AND FOUND TO BE OUT OF LIMITS IAW RD 8/4-53-884. REMOVED SEAT TRACK IAW SRM 51-41-07-02-01. MATCH DRILLED AND INSTALLED NEW SEAT TRACK IAW SRM 51-41-07-02-01, 51-40-15-02-01 AND 51-41-05-00-01.

Part: SKIN — CORRODED · airframe 9,398 hrs · 10,344 cycles

FUEL TANK CUTOUT 624BT LANDING HAS CORROSION. REMOVED CORROSION AND COMPLETED REPAIRS IAW RD 8/4-57-445.

Part: ACCESS PANEL — CORRODED (WING) · airframe 9,398 hrs · 10,344 cycles

FUEL TANK PANEL 524ET HAS CORROSION. REMOVED CORROSION IAW R/D 8/4-57-442. CONFIRMED CRACK FREE. MINIMUM THICKNESS REMAINING IS 0.121" WHICH IS WITHIN LIMITS. APPLIED ALODINE, PRIMED. INSTALLED INNER AND OUTER SEALS.

Part: ACCESS PANEL — CORRODED (WING) · airframe 9,398 hrs · 10,344 cycles

FUEL TANK PANEL 524DT HAS CORROSION. REMOVED CORROSION IAW RD 8/4-57-442. CONFIRMED CRACK FREE. MINIMUM THICKNESS REMAINING IS 0.116" WHICH IS WITHIN LIMITS. ALODINE, PRIMED. INSTALLED INNER AND OUTER SEALS.

Part: ACCESS PANEL — CORRODED (WING) · airframe 9,398 hrs · 10,344 cycles

FUEL TANK PANEL 624ET HAS CORROSION. REMOVED CORROSION IAW RD 8/4-57-442. CONFIRMED CRACK FREE. MINIMUM THICKNESS REMAINING IS 0.117" WITH IS WITHIN LIMITS. APPLIED ALODINE, PRIMER AND INSTALLED INNER AND OUTER SEALS.

Part: ACCESS PANEL — CORRODED (WING) · airframe 9,398 hrs · 10,344 cycles

FUEL TANK PANEL 624AT HAS CORROSION. REMOVED CORROSION IAW R/D 8/4-57-442. CONFIRMED CRACK FREE. MINIMUM THICKNESS REMAINING IS 0.118" WHICH IS WITHIN TOLERANCE. APPLIED ALODINE, PRIMER AND INSTALLED INNER AND OUTER SEALS.

Part: ACCESS PANEL — CORRODED (WING) · airframe 9,398 hrs · 10,344 cycles

FUEL TANK PANEL 524BT HAS CORROSION. REMOVED CORROSION IAW RD 8/4-57-442. CONFIRMED CRACK FREE. REMAINING THICKNESS MIN 0.116" WHICH IS WITHIN LIMITS. ALODINE, PRIMED. INSTALLED INNER AND OUTER SEALS.

Part: ACCESS PANEL — CORRODED (WING) · airframe 9,398 hrs · 10,344 cycles

FUEL TANK PANEL 524FT HAS CORROSION. REMOVED CORROSION IAW R/D 8/4-57-442. CONFIRMED CRACK FREE. MINIMUM THICKNESS REMAINING IS 0.116" WHICH IS WITHIN LIMITS. ALODINE, PRIMED. INSTALLED INNER AND OUTER SEALS.

Part: ACCESS PANEL — CORRODED (WING) · airframe 9,398 hrs · 10,344 cycles

FUEL TANK PANEL 525AT HAS CORROSION. REMOVED CORROSION IAW RD 8/4-57-442. CONFIRMED CRACK FREE. MINIMUM THICKNESS REMAINING IS 0.116" WHICH IS WITHIN LIMITS. APPLIED ALODINE, PRIMED. INSTALLED INNER AND OUTER SEALS.

Part: ACCESS PANEL — CORRODED (WING) · airframe 9,398 hrs · 10,344 cycles

FUEL TANK PANEL 624DT HAS CORROSION. REMOVED CORROSION IAW R/D 8/4-57-442. CONFIRMED CRACK FREE. MINIMUM THICKNESS REMAINING IS 0.121" WHICH IS WITHIN LIMITS. ALODINE, APPLIED PRIMER, INSTALLED INNER AND OUTER SEALS.

Part: ACCESS PANEL — CORRODED (WING) · airframe 9,398 hrs · 10,344 cycles

FUEL TANK PANEL 524AT HAS CORROSION. REMOVED CORROSION IAW RD 8/4-57-442. CONFIRMED CRACK FREE. MINIMUM THICKNESS REMAINING 0.123" WHICH IS WITHIN TOLERANCE. ALODINE, PRIMED. INSTALLED INNER AND OUTER SEALS.

Part: ACCESS PANEL — CORRODED (WING) · airframe 9,398 hrs · 10,344 cycles

FUEL TANK PANEL 624CT HAS CORROSION. REMOVED CORROSION IAW R/D 8/4-57-442. CONFIRMED CRACK FREE. MINIMUM THICKNESS REMAINING 0.116" WHICH IS WITHIN TOLERANCE. APPLIED ALODINE, PRIMER, INSTALLED INNER AND OUTER SEALS.

Part: ACCESS PANEL — CORRODED (WING) · airframe 9,398 hrs · 10,344 cycles

FUEL TANK PANEL 624BT HAS CORROSION. CORROSION REMOVED IAW R/D 8/4-57-442. CONFIRMED CRACK FREE. MINIMUM THICKNESS REMAINING IS 0.112" WHICH IS WITHIN LIMITS. ALODINE, APPLIED PRIMER AND INSTALLED INNER AND OUTER SEALS.

Part: ACCESS PANEL — CORRODED (WING) · airframe 9,398 hrs · 10,344 cycles

FUEL TANK PANEL 524CT HAS CORROSION. REMOVED CORROSION IAW Q400 RD 8/4-57-442. CONFIRMED CRACK FREE. MINIMUM THICKNESS REMAINING IS 0.225" WHICH IS WITHIN LIMITS. ALODINE, PRIMED. INSTALLED INNER AND OUTER SEALS.

Part: STRINGER — CORRODED (BS 584.5-650) · airframe 9,398 hrs · 10,344 cycles

STRINGER 31P HAS AREAS OF CORROSION BETWEEN STA X584.500 AND STA X650.000. REMOVED RIVETS IAW SRM 51-42-05-02-01. UPON FURTHER INVESTIGATION FOUND CORROSION TO BE ON RIVETS ONLY. ALODINED AND PRIMED IAW SRM 51-21-10-02-01 AND SRM 51-25-10-02-01. INSTALLED RIVETS IAW SRM 51-42-05-02-01. PAINTED AS REQUIRED IAW SRM 51-25-05-02-01.

Part: AUTOFEATHER SYS — NO TEST · airframe 9,726 hrs · 10,567 cycles

AUTO FEATHER WILL NOT TEST. FOUND CLA'S AT MAX/1020. SET THEM TO FUEL OFF AND PERFORMED OPS TEST OF THE PROPELLER AUTOFEATHER AND UPTRIM SYS IAW 61-20-00-710-801. OPS CHECKS GOOD NO DEFECTS NOTED. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: PIN — BROKEN (MLG) · airframe 9,605 hrs · 10,446 cycles

FOUND LT MLG DOWNLOCK ACTUATOR UPPER ATTACHMENT BOLT BROKEN. REPLACED THE LT MLG DOWNLOCK ACTUATOR UPPER PIN IAW AMM 32-31-16-400-801, STEPS 1-4A, 2A TO C. FERRIED FOR FURTHER WORK. REPLACED LT MLG STAB STRUT IAW AMM TASK 32-11-16-400-801, TR32-340 ALL CHECKS GOOD. RETURNED TO SERVICE.

Part: STRUT — BINDING (PAX DOOR) · airframe 9,094 hrs · 9,910 cycles

WITH MODERATE FORCE, MAIN CABIN DOOR DOES NOT OPEN MORE THAN HALF OPEN. FERRY FOR REPAIRS. REMOVED FWD AND AFT MCD GAS SPRINGS IAW MM 52-11-16, SUBTASK 52-11-16-020-043. INSTALLED NEW SERVICABLE GAS SPRINGS IAW MM 52-11-16 SUBTASK 52-11-16-420-042. OPS /CK GOOD. PERFORMED VISUAL INSP OF DOOR LINKAGE AND CABLES, NO DEFECTS NOTED. RETURNED TO SERVICE.

Part: SHUTOFF VALVE — MALFUNCTIONED (NR 2 ENGINE) · airframe 8,973 hrs · 9,764 cycles

ON APPROACH WITH POWER MACHED AND STABLZED, NR 2 ENG TORQUE JUMPED 10 PERCENT. BIG POWER LEVER SPLIT. POWER AGAIN STABLIZED, POWER LEVER MATCHED. TORQUE RISE AGAIN, POWER LEVER SPLIT. PATTERN REPEATED TO LANDING. SLIGHT SMOKEY/ OILY ODOR NOTED FROM BLEEDS. DURING TAXI IN, NR 2 ITT NOTED 60 DEG. HIGHER. BOTH BLEEDS ON ALL TIME. UNEVENTFUL LANDING. FOUND FAULT CODE 4406-ECU CH.2 & 1007-L NAPRSOV, R&R ECS ECU DUE TO FAULT CODE 4406-ECU CH.2 IAW AMM TASK 21-61-01-000-801, 21-61-01-400-801, R & R NACELLE SHUTOFF VALVE ON LT SIDE DUE TO FAULT CODE 1007-L NAPRSOV IAW AMM TASK 31-11-19-000-801, 31-11-19-400-801, OPS CHECK GOOD, ALSO R & R NR 2 ENG P2.7 VALVE IAW AMM TASK 75-31-01-000-801, 75-31-01-400-801, C/W BLEED AIR SYS. OPS CHECK IAW 31-11-00-710-802, NO DEFECT NOTED, ALSO C/W TASK 21-00-00-160-801 OF AMM TO REMOVE ODOR FROM AIR CONDITION DUCTS. DURING GROUND POWER RUN NO TORQUE SPLIT & NO ABNORMAL TORQUE INDICATION, BLEED AIR SMELL NO LONGER PRESENT. RETURNED TO SERVICE.

Part: DOOR — FROZEN (MAIN PAX) · airframe 8,942 hrs · 9,738 cycles

F/A ADVISES MAIN CABIN DOOR VERY DIFFICULT TO OPEN. FOUND MAIN CABIN DOOR TO OPEN AND CLOSE NORMAL. FOUND ICE AROUND DOOR REMOVED ICE FROM DOOR. NO FUTHER DEFECTS NOTED. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: UNKNOWN — UNKNOWN (PAX DOOR) · airframe 8,849 hrs · 9,638 cycles

MAIN CABIN DOOR DOES NOT READILY FREEFALL TO OPEN POSITION MUST USE SIGNIFICANT TO PULL OPEN POSITION. PERFORMED OPS TEST OF FWD PAX DOOR IAW AMM TSAK 52-11-00-710-802. OPS CHECKS GOOD. REFERRENCED NOTED ON STEP 3A(9). NO DEFECTS NOTED AT THIS TIME. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: DOOR — BINDING (MAIN PAX) · airframe 8,823 hrs · 9,604 cycles

F/A COULD NOT OPEN MAIN CABIN DOOR. F/O WAS ABLE TO OPEN IT NORMALLY. DOOR WAS DIFFICULT TO OPEN EVEN AFTER IT WAS UNLOCKED. REMOVED FWD LOWER WARDROBE IAW AMM 25-24-03-000-803. CW GVI OF DOOR BALANCE MECHANISM. LUBED GAS STRUT SLIDERS. NO DEFECT NOTED. REINSTALLED WARDROBE IAW AMM 25-24-03-400-803. REMOVED APPROX 1 QUART OF ICE WATER FROM MCD THRESHOLD FUSELAGE DRAINS. REINSTALLED DRAIN PLUGS. LUBED DOOR HINGES. OPS TESTED IAW AMM 52-11-00-710-802. OPS TEST GOOD. RETURNED TO SERVICE.

Part: ENGINE — ODOR (NR 1) · airframe 8,685 hrs · 9,464 cycles

SMELL OF BURNED OIL COMING THOUGH BLEED AIR SYS. SMELL REMAINS WITH NR1 BLEED OFF. OCCURS ON TAKEOFF AND LASTS ABOUT 5 MIN. REPLACED THE NR1 ENGINE.

Part: ENGINE — ODOR (NR 1) · airframe 8,681 hrs · 9,458 cycles

DURING CRUISE FLIGHT THERE WAS A FOUL ODOR IN THE AIR DUCTING, FOLLOWED BY THE LAV SMOKE DETECTOR WARNING HORN. THERE WAS NO EVIDENCE BY ANY CREW MEMBER OF ACTUAL SMOKE. IAW CREW VERBAL, TURNED NR 1 BLEED OFF AND ODOR SEEMED TO CLEAR. C/W FIM TASK 71-00-00-810-817, PAR 1-5G (INSPECTED AIR INTAKE AND P2.2 AND 2.7 DUCTS ON BOTH ENGINES) NO DEFECTS NOTED. BOROSCOPE OF GAS GENERATOR CASE AND LP AND HP COMPRESSORS TO BE COMPLIED WITH. FERRIED. C/W BORESCOPE, FOUND NO SIGN OF STANDING OIL OR DEFECTS OF COMPRESSOR INNER SUPPORT OF NR1 ENGINE IAW 71-00-00-810-817. R & R NR1 ENG IAW TASK CARDS 6710003 AND 6710004. NO OIL ODOR NOTED, ENG OPS CHECKS NORMAL. NO LEAKS NOTED. RETURNED TO SERVICE.

Part: UNKNOWN — FUMES (CABIN) · airframe 8,680 hrs · 9,456 cycles

STRONG FUMES AFTER TAKEOFF. INTEROGATED CDS, NO ECS FAULTS FOUND. INSPECTED NR 1 & 2 ENGINE INTAKE HEAT ADAPTORS, NO DEFECTS NOTED. GROUND RAN NR 1 & 2 ENGINES & PERFORMED REMOVAL OF ODOR IAW TASK 21-00-00-160-801. NO DEFECTS NOTED. RETURNED TO SERVICE.

Part: HANDLE — BINDING (PAX DOOR) · airframe 8,507 hrs · 9,277 cycles

MAIN CABIN DOOR HANDLE IS DIFFICULT TO OPERATE DURING OPENING OPERATION. COULD NOT DUPLICATE PROBLEM, INSPECTED DOOR AND FOUND NO DEFECTS. OPERATED DOOR SEVERAL CYCLES WITH NO DEFECTS. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: BLEED VALVE — MALFUNCTIONED (ENGINE) · airframe 8,435 hrs · 9,199 cycles

FOUL SMELL FROM BLEED AIR DUCTING (APU AND ENGINES RUNNING). REPLACED NR1 & NR2 ENGINE P2.2 INTERSTAGE BLEED VALVES IAW AMM TASK 75-31-11-000-801 & -400-801. GROUND RAN ACFT & PERFORMED REMOVAL OF ODOR FROM A/C DUCTS IAW TASK 21-00-00-160-801. NO DEFECTS NOTED. RETURNED TO SERVICE.

Part: UNKNOWN — ODOR (CABIN) · airframe 8,426 hrs · 9,191 cycles

BURNED TRANSMISSION FLUID ODOR AT 30 PERCENT TORQUE ON DESCENT IN THE CABIN AND FLIGHT DECK. POWER LEVER SPLIT ALSO AT POWER SETTINGS BETWEEN 30 PERCENT AND 60 PERCENT TORQUE WITH THE NR 2 POWER LEVER .2500" FWD OF THE NR1. PURGED THE BLEED AIR SYS IAW SL DH8-400-SL-21-012A, NO ABNORMAL ODOR NOTED AFTER SYS PURGED, ALSO PERFORMED A PLA TRIM IAW AMM TASK 71-00-00-868-817, ALL CHECK GOOD. NO OTHER DEFECT NOTED. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: FILTER — DIRTY (BLEED SYSTEM) · airframe 8,417 hrs · 9,184 cycles

SLIGHT OILY ODOR IN BLEEDS ON DECENT, ODOR LIKE DIRTY GYM SOCKS. INSPECTED NR1 AND NR2 ENGINES CHECKED THE CIS FOR DEFECTS NONE NOTED. CHECKED INTAKE ADAPTORS, INTAKE THROATS, ENGINE COMPARTMENTS AND CP HOOK UP FOR ANY DEFECTS. NO DEFECTS NOTED. R & R RECIRCULATION FILTER IAW AMM TASKS 21-22-22-000-801/21-22-22-400-801. GROUND RAN NR1 AND NR2 ENGINES WITH BLEEDS ON, NO ODORS NOTICED. OPS CHECK NORMAL. RETURNED TO SERVICE.

Part: FLAP TRACK — DAMAGED (ZONE 500) · airframe 8,264 hrs · 9,019 cycles

VERY LOUD SCRAPING NOISE HEARD FROM RT WING ROOT AREA WHEN LDG-GEAR WAS EXTENDING. CYCLED LANDING GEAR WITH ANTI-SKID ENGAGED, CYCLED FLAPS, CYCLED AILERONS/SPOILERS, RAN PTU DURING GEAR CYCLING. UNABLE TO DETECT ANY ABNORMAL NOISES AS DESCRIBED. ALL SYSTEMS OPERATED NORMALLY. VISUALLY INSPECTED INBD FLAPS AND FLAP TRACKS, FOUND LT INBD TRACK ROLLER CONTACTING INNER FACE OF TRACK DURING OPS. REPLACED TRACK. CHECKS GOOD. RETURNED TO SERVICE.

Part: SEAL — LEAKING (EMERGENCY EXIT) · airframe 7,805 hrs · 8,511 cycles

ON CLIMBOUT OF 21,000 HAD A VERY LOUD WHINE COMING FROM RT FWD EMERGENCY EXIT CABIN DIFFERENTIAL WAS 4.5 PSI CABIN ALT WAS 6000. RETURNED TO FIELD. LANDING UNEVENTFUL. INSPECTED DOOR SEAL AND MATING SURFACE, RECONTOURED SEALANT AT UPPER AND LOWER DOOR INTERSECTION. CHECK FLIGHT, OK RETURNED TO SERVICE.

Part: HINGE — LACK OF LUBE (PAX DOOR) · airframe 7,639 hrs · 8,344 cycles

MAIN CABIN DOOR HARD TO OPEN. DRAINED WATER FROM DOOR SILL AREA, CLEANED AND LUBED MCD HINGE BEARINGS. DOOR & HANDLE CK NORMAL. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: BRACKET — CRACKED (NR 2 EXHAUST) · airframe 7,289 hrs · 7,947 cycles

MODIFICATION - NR 2 EXHAUST OTBD STRUT BRACKET IS CRACKED AT ATTACH POINT. R & R BRACKET USING SOLID RIVETS. REF SRM 51-42-06.

Part: UNKNOWN — SPARKS (GALLEY) · airframe 6,697 hrs · 7,203 cycles

EXTERNAL POWER SHUTOFF ON ITS OWN. AND F/A NOTCIED AT THE SAME TIME A POP AND SPARK CAME FROM THE GALLEY AREA, NEAR THE COFFEE URN OR UNDER GALLEY LIGHT AREA, AND A DISTINCT ELECTRICAL ODOR NOTCED IN COCKPIT. ALSO "CLOCK 2" (E6) POPPED, WILL NOT RESET. REPLACED NR 2 FMS, NR 2 CLOCK, F/A CONTROL PANEL, AND AFT GALLEY LIGHT BULB - ALL CHECKS GOOD. CLEARED EPCU CODES - ALL CODES CHECK GOOD / CLEARED. ACFT RETURNED TO SERVICE.

Part: WARNING LIGHT — MALFUNCTIONED (MLG) · airframe 6,558 hrs · 7,049 cycles

AFTER GEAR RETRACTION AFTER TAKEOFF LT GEAR DOOR AND LT GEAR UNSAFE LIGHT REMAINED ILLUMINATED FOR ABOUT 45 SECONDS TO ONE MINUTE AND THAN EXTINGUISHED, MAX AIRSPEED ; 180 KTS VISUAL CHECK OF LT GEAR AND LT GEAR DOOR CONFIRMED GEAR WAS UP AND DOOR CLOSED (AFTER LIGHTS EXTINGUISHED). FLIGHT CONTINUED TO PDX LANDING UNEVENTFUL. INTERROGATED PSEU FAULT HISTORY FOUND LG UPLOCK AND LG DRCL CLEANED, LUBED AND VISUALLY INSPECTED LT MLG UPLOCK ASSY, NO DEFECTS FOUND. SET INDUCTANCE VALUE OF LT GEAR UPLOCK PROX SENSOR IAW AMM TASK 32-61-00-280-801 AND ADJUSTED LT MLG RETRACTION ACTUATOR ROD END IAW AMM TASK NR 32-31-11-830-801. PREFORMED OPS TEST OF PRIMARY EXTENSION/ RETRACTION SYS IAW IAW AMM TASK NR 32-31-00-710-801. HYD SYS SERVICED AND SYS BLEED. RETURNED TO SERVICE.

Part: FITTING — UNKNOWN (MLG) · airframe 6,406 hrs · 6,860 cycles

LEFT DOOR AMBER LIGHT AND LEFT RED GEAR DOOR LIGHT REMAINED ILLUMINATED FOR APROX 1 MIN AFTER GEAR HANDLE SELECTED UP, THEN THEY EXTINGUISHED AND REMAINED OUT. FERRIED FOR REPAIRS. REMOVED SECONDARY MLG SELECTOR VALVE FILTER FITTINGS IAW AMM 29-21-06-000-802 STEP 3C NOT REQUIRED, INSTALLED FILTER FITTINGS IAW 29-21-06-400-802 STEP 5A NOT REQUIRED. NO RII REQUIRED, OP CHECK GOOD. RETURNED TO SERVICE.

Part: PUMP — FAILED (HYD SYSTEM) · airframe 6,352 hrs · 6,809 cycles

BLI- ON FINAL NR 1 HYD PUMP CAUTION LIGHT WITH OTHER ASSOCIATED LIGHTS CAME ON. SELECTED STANDBY THROUGH NORMAL CHECKLIST, THEN LOST ALL HYD QUANTITY ON NR 1 SYS. LANDED WITH NO FLUIDS, ENOUGH PRESSURE TO PARK, THEN LOST BRAKES AT PARKING. PERFORMED INSP OF NR1 HYD EDP AFTER OPERATION WITHOUT HYD FLUID IAW TASK 05-54-00-280-801, PAR 1-5(A) (6A). REPLACED NR 1 EDP IAW 29-11-01-000-801/400-801. PERFORMED FLUSH OF NR 1 SYS IAW 29-10-00-617-802,PAR M (1) (A-Z). NO DPI WERE POPPED. OPS AND LEAK CHECKS GOOD. FLUSHED HYD SYS. RETURNED TO SERVICE.

Part: PLUNGER — FAILED (NLG DOOR LATCH) · airframe 5,489 hrs · 5,790 cycles

LANDING GEAR ALTERNATE EXTENSION DOOR ON FLIGHT DECK DOOR WILL NOT OPEN. REMOVED & REPLACED NOSE GEAR ALT EXTENSION DOOR LATCH PLASTIC PLUNGER, AS REQUIRED. OPS CK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — ODOR (COCKPIT) · airframe 5,408 hrs · 5,691 cycles

PDX - ROTTEN DIRTY SOCK AND OR CURING SEALANT SMELL IN COCKPIT OBSERVED IN FLIGHT DURING DESCENT. OPERATED ECS USING APU BLEED AIR AND ENGINE BLEEDS AT VARIOUS TEMP SETTINGS AND ENGINE POWER SETTINGS NO ABNORMAL SMELLS NOTED. COULD NOT DUPLICATE. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: CONTACTOR — DAMAGED (ELECTRICAL SYS) · airframe 5,391 hrs · 5,669 cycles

FLG - FOUND BURN ARCS IN THE STANDBY DC CONTACTOR BOX. REMOVED AND REPLACED STANDBY CONTACTOR BOX IAW 24-31-36-000-801 AND 24-31-36-400-801, OPS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CONTROL PANEL — MALFUNCTIONED (ZONE 200) · airframe 4,994 hrs · 5,188 cycles

SEA - WHILE ON APPROACH TO LAND, THE MAIN GEAR BEGAN TO CYCLE WITH THE GEAR HANDLE IN THE UP POSITION. LEFT AND RIGHT GEAR UNSAFE AND L DOOR ILLUMINATED FOR ABOUT 5 SEC BEFORE RETURNING TO ALL DARK (NORMAL) INDICATION. LOWERED GEAR NORMALLY, ALL INDICATIONS AND LANDING NORMAL. FERRIED TO PDX FOR REPAIRS. RIGGED LT MLG DOOR CLOSED PROX SENSOR, AMM TASK 32-61-06-830-801, REPLACED L/G CONTROL PANEL AMM TASK 32-31-01-400-801, CHECKS GOOD. RETURNED TO SERVICE.

Part: PROXIMITY SENSOR — OUT OF RIG (MLG) · airframe 4,996 hrs · 5,191 cycles

PDX - AT 2000 FT AGL BOTH MAIN GEAR DOOR UNSAFE AND TRANSIT LIGHTS ILLUMINATED FOR 1/2 SECOND AND GEAR CYCLE MOMENTARILY BEGAN. CHECKED PSEU PRESENT FAULTS AND FAULT HISTORY. NO RELATED FAULTS FOUND. CHECKED PSEU RIGGING HISTORY AND FOUND RGDRCL RIGGING NEAR GAP TOO LARGE. CHECKED INDUCTANCE VALUE OF RGDRCL SENSOR IAW MM TASK NR 32-61-00-280-801. VALUE WAS 7.91MH, SUPPOSED TO BE 8.102-8.522. RIGGED RGDRCL PROX SENSOR IAW MM TASK NR 32-61-06-830-801. RGDRCL PROX SENSOR INDUCTANCE VALUE CHECK NOW GOOD. LANDING GEAR PRIMARY EXTENSION AND RETRACTION SYSTEM OPERATIONAL TEST GOOD 6 TIMES IAW MM TASK NR 32-31-00-710-801. ALL INDICATIONS NORMAL DURING TESTS. COMPLIED WITH GEAR INSPECTIONS IAW MM TASK NR 05-50-31-210-801. NO DEFECTS FOUND. CHECK FLIGHT PERFORMED AND PASSED. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 4,991 hrs · 5,184 cycles

PDX - C1 - CORROSION ON TOP OF NR 10 RT INBD SEAT TRACK FROM APPROX STA X1.00 TO X6.00. REMOVED FWD AND MID BULKHEAD SUPPORTS AND BLENDED AFFECTED AREA, .068 MATERIAL REMOVED AT FWD SUPPORT LOCATION. TRACK IS OUT OF LIMITS AS PER RD 8/4-53-2358. REMOVED WIRE BUNDLE SUPPORT BRACKET AND AFT SPLICE PLATE IAW Q400 SRM 51-40-15 PARA 6M AND 51-42-05 PARA 4E. MATCH DRILLED AND COUNTERSUNK NEW SEAT TRACK. KICKPLATE ON PILOTS BULKHEAD WAS REMOVED TO ACCESS FWD SPLICE. INSTALLED SEAT TRACK NR 10 BY INSTALLING FWD AND AFT SPLICES LOCK FASTENER, BOLTS AT FRAMES, WIRE BUNDLE STAND-OFF AND BONDING STRAP IAW SRM 51-40-15, 51-42-05. INSTALLED KICKPLATE ON PILOTS BULKHEAD USING CHERRY RIVETS IAW SRM 51-42-90, SEALED BONDING STRAP IAW SRM 51-23-00.

Part: SKIN — DENTED (FUSELAGE) · airframe 4,991 hrs · 5,184 cycles

PDX - C1 - MULTIPLE DENTS IN FUSELAGE AFT OF RT ICE SHIELD ON SKIN PANELS PN 85360031 AND PN 85360022 BONDED BY X281.00-X301.00 AND STR 17S-21S. REMOVED RIVETS FOR DOUBLER REPAIR IAW RD 8/4-53-2689. REMOVED SECTION OF EXTERNAL JOINT STRAP IAW RD8/4-53-2689 ISS 2. HFEC INSPECTED AT DENT AREAS ON SKIN AND STRAP CUT OUT FOR CRACK IAW DASH 8Q400 NDTM PART 6, 51-00-01. NO CRACKS NOTED. FABRICATED AND DRILLED DOUBLER IAW 8/4-53-2689 ISSUE 2. COUNTERSUNK AND DEBURRED DOUBLER AND AIRCRAFT, ALODINED AND PRIMED ALL BARE METAL. INSTALLED COUNTERSINK FILLERS IAW TC RD8/4-53-2689/3. INSTALLED AND EDGE SEALED DOUBLER IAW RD 8/4-53-2689. APPLIED CORROSION INHIBITING COMPOUND ON INTERNAL REPAIR SURFACES IAW RD 8/4-53-2689 ISSUE 2. PAINTED AS REQUIRED IAW SRM 51-25-05 PG 206 PARA F 1-4.

Part: SEAT TRACK — CORRODED (BS 664) · airframe 4,991 hrs · 5,184 cycles

CORROSION ON TOP OF NR 14 RT INBD SEAT TRACK AT APPROX STA X664.50. REMOVED CORROSION FROM TOP OF SEAT TRACK IAW RD 8/4-53-884. BLEND BEYOND LIMITS AS PER RD8/4-53-884. REMOVE CORRODED FITTING FROM SEAT TRACK AND REPLACED WITH NEW FROM STOCK.

Part: SEAT TRACK — CORRODED (BS 706) · airframe 4,991 hrs · 5,184 cycles

SEAT TRACK NR 16 HAS PITTING CORROSION IN CHANNEL & ON CLAW BETWEEN STA X706.00 AND 710.00. REMOVED CORROSION FROM AFFECTED AREA IAW RD8/4-53-884. BLEND IS BEYOND LIMITS AS PER RD8/4-53-884. REMOVED NR 16 TRACK. MATCH DRILLED FWD SPLICE, WEBS AND FRAME BOLTS IAW SRM 51-21-10. INSTALLED RT INBOARD SEAT TRACK.

Part: TRANSDUCER — FAILED (ZONE 700) · airframe 4,753 hrs · 4,926 cycles

LAX - UPON ARRIVAL AT GATE NR 1 WHEEL BRAKE WAS SMOKING AND VERY HOT. NR 2 BRAKE FELT COLD TO THE TOUCH. PLACED ANTI-SKID SYSTEM ON MEL 32-40-2. CLEARED MEL 3/16. CHECKED CDS NO PRESENT FAULTS. PAST HISTORY INDICATES LEFT GEAR INBOARD WHEEL SPEED FAULT. REMOVED AND REPLACED NR 2 WHEEL SPEED TRANSDUCER IAW AMM 32-46-000/400-801. FUNCTIONAL TEST IAW AMM 32-46-00-720-801. NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE.

Part: DOOR — STUCK (MAIN PAX) · airframe 1,549 hrs · 1,474 cycles

STS - AFT PAX DOOR JAMMED WHEN OPEN WAS ATTEMPTED. COMPLIED WITH SERVICE LETTER 52-003A RESET PROCEDURE AND C/W OPS TEST AFT PASSENGER DOOR AMM TASK 52-12-00-710-802. NO DEFECTS NOTED. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: SHAFT — FROZEN (PROX SENSOR) · airframe 4,149 hrs · 4,243 cycles

YLW - AFTER LIFTOFF RIGHT FORWARD EMERGENCY EXIT SHOWED UNSAFE INDICATION. RETURNED TO THE FIELD AND ACCOMPLISHED A UNEVENTFUL LANDING. FOUND THE FWD RT EMERGENCY DOOR PROX SENSOR TARGET SPRING LOADED FOLLOWING SHAFT FROZEN WITH WATER. HEATED AND DRIED WATER FROM FOLLOWING SHAFT. LUBRICATED FOLLOWING SHAFT TO ALLOW TARGET TO FOLLOW SENSOR. NO FURTHER DEFECTS NOTED. OPS CHECK GOOD. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: DOOR — STUCK (PAX DOOR) · airframe 2,969 hrs · 4,054 cycles

SEA - FLIGHT ATTENDANT REPORTS AFT REAR ENTRY DOOR WILL NOT OPEN. FOUND THAT THE AFT PAX DOOR WAS SLIGHTLY MISALIGNED. AFTER DOOR OPENED, INSPECTED ALL THE DOOR TRACKS AND ROLLERS AND DOOR SEAL. NO DAMAGE FOUND. CLEANED DOOR SEAL, ROLLERS, AND TRACKS AND LUBRICATED TRACKS AS NECESSARY. PERFORMED OPS CHECK IAW Q400 AMM TASK 52-12-00-710-802. DOOR OPENS AND CLOSES SMOOTHLY. NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: PIVOT — MALFUNCTIONED (MLG) · airframe 3,729 hrs · 3,792 cycles

SEA - BOTH MAIN LANDING GEAR CYCLED AT APPROX 20,000 FEET AND 280 KTS. PERFORMED ALT GEAR EXTENSION CHECKLIST. ALT GEAR EXTENSION WAS SUCCESSFUL. LANDED WITHOUT INCIDENT. TOWED TO GATE. FERRY TO PDX. ADJUSTED LGDRCL AND RGDRCL PROX SENSOR. REPLACED LT MLG AFT DOORS LINK MECHANISM. C/W OPERATIONAL TEST OF THE LG EXT AND RET. OPS TEST GOOD. NO OTHER DEFECTS NOTED. CHECK FLIGHT GOOD. RETURNED TO SERVICE.

Part: DOOR — STUCK (AFT PAX DOOR) · airframe 3,692 hrs · 3,756 cycles

PDX FLIGHT 2232. UNABLE TO OPEN REAR PAX DOOR. FOUND DOOR JAMMED, UNJAMMED. OPS CHECK GOOD. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: SEAL — DIRTY (AFT PAX DOOR) · airframe 2,868 hrs · 2,889 cycles

SEA - AFT PASSENGER DOOR WILL NOT CLOSE. FOUND SEAL DIRTY. CLEANED. DOOR CHECKS GOOD. RETURNED TO SERVICE. NO PARTS REPLACED. (A)

Part: DOOR — MALFUNCTIONED (MAIN PAX) · airframe 2,359 hrs · 2,322 cycles

SEA - FLIGHT 2278 - AFT PASSENGER DOOR HARD TO CLOSE. MAINTENANCE COULD NOT DUPLICATE PROBLEM. RETURNED TO SERVICE. NO PARTS REPLACED.

Part: DETECTOR — FAILED (ICE DETECTION) · airframe 1,297 hrs · 1,230 cycles

SEA - DURING CLIMB RECEIVED A ICE DETECTOR FAIL CAUTION LIGHT. RETURNED TO THE FIELD AND ACCOMPLISHED A UNEVENTFUL LANDING. MAINTENANCE REPLACED THE LT ICE DETECTOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: GENERATOR — INOPERATIVE (APU) · airframe 1,254 hrs · 1,188 cycles

PDX FLIGHT NR 2354: APU GEN DROPPED OFF LINE DURING ENGINE START. APU FAILED TO START. AIRCRAFT RETURNED TO BLOCK. PLACED ON MEL IAW MEL REF 49-00-1, RSI NR 358894.

Part: NONE — NONE (NONE) · airframe 376 hrs · 342 cycles

YEG FLIGHT NR 2319: ON PUSHBACK, BOTH MFD HAVE ALT FAIL MESSAGE. AIRCRAFT RETURNED TO SERVICE. MAINTENANCE CYCLED SHIPS POWER AND REPOWERED WITH APU. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — UNKNOWN (A/C PACK) · airframe 221 hrs · 198 cycles

SEA - ON FLIGHT 2267, CABIN PACK HOT CAUTION LIGHT ILLUMINATED DURING CRUISE FLIGHT. AFTER RUNNING CHECKLIST, CAUTION LIGHT WENT OUT. MAINTENANCE INTERRAGATED CDS FOUND 3A02-CABTSOV IN FAULT HISTORY, COMPLIE WITH FIM. CABIN PACK HOT CAUTION CT DID NOT ILLUMINATE, COMPLIED WITH FIM. FOR THE ECS, RAN THE ECS AND CAB PACKS FULL HOT/COLD SEVERAL TIMES WITHOUT DEFECTS. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: UNKNOWN — UNKNOWN (A/C PACK) · airframe 203 hrs · 183 cycles

MSO-ON FLIGHT 2340, CABIN PACK HOT CAUTION ILLUMINATED IN CRUISE FLIGHT. PERFORMED ABNORMAL CHECKLIST, LIGHT WENT OUT WHEN CABIN PACK WAS SELECTED OFF. MAINTENANCE COMPLIED WITH FIM TASK 21-60-00-810-801, NO FAULT FOUND. OPERATIONAL TEST ECS TEMP CONTROL. SYSTEM OPERATES NORMAL. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: OUTFLOW VALVE — MALFUNCTIONED (CABIN PRESSURE) · airframe 114 hrs · 104 cycles

SEA FLIGHT NR 2381: ON THE CLIMB-OUT OF BZN, OUT OF 8000 FT, NOTICED THE FAULT LIGHT ON THE PRESS PANEL. FOLLOWED THE CHECKLIST. RAN IT ON MANUAL. NO FURTHER PROBLEMS. MAINTENANCE FOUND CDS REPORTED AFT OUTFLOW VALVE FAIL. REPLACED AFT OUTFLOW VALVE PER Q400 AMM 21-31-16-000-801 AND 21-31-16-400-801. TESTS GOOD. ALSO, PERFORMED VISUAL INSPECTION OF PAX AND AFT CARGO DOOR SEALS. SEALS REMAINED INFLATED ON RESERVOIR AIR ALONE. NO LEAKS AT THIS TIME. ALSO, PERFORMED OPS CHECK OF AUTO PRESSURIZATION CONTROL PER Q400 AMM 21-31-00-710-802. TESTS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — UNKNOWN · airframe 96 hrs · 81 cycles

SEA - FCA FLIGHT NR 2282: FAULT LIGHT ILLUMINATED ON CABIN ALT CONT. A/C WOULD NOT PRESSURIZE IN AUTO MODE. MANUAL MODE PRESSURIZED NORMALLY. CDS FAULT 'AFT OUTFLOW ONLINE FAIL' MESSAGE. AIRCRAFT WAS DIVERTED TO GEG. MAINTENANCE C/W TEST OF PRESSURIZATION CONTROL SYSTEM IAW AMM 21-31-00-720-801. FUNCTIONAL CHECK GOOD WITH NO FAULT CODES IN CDS. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: SWITCH — FAILED (ISOLATION VALVE) · airframe 25 hrs · 14 cycles

PDX FLIGHT NR 2454: NR 3 HYD PRESSURE INDICATION INOPERATIVE. AIRCRAFT RETURNED TO BLOCK. MAINTENANCE REPLACED NR 3 ISO VALVE SWITCH ASSEMBLY. OPERATED NR 3 HYD SYSTEM. ALL INDICATIONS AND OPERATIONS NORMAL. AIRCRAFT RETURNED TO SERVICE.