N347PH

Part: SEAT TRACK — CORRODED (BS 436-445) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - RIGHT OUTBOARD SEAT TRACK NR 11 HAS CORROSION AND SCRATCHES AT STATION X436 TO X445. REPAIRED IAW -8 200 RD8-53-1342 AND -8 200 NDTM PART 6 51-00-01 AND -8 200 SRM 51-20-16, 51-20-66.

Part: SUPPORT — CORRODED (BS 569) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - AFT CARGO DOOR THRESHOLD CORROSION ON TAB AND NUTPLATE ON THRESHOLD SUPPORT AT X569. REPAIRED IAW DASH 8 200 SRM 51-20-11, 51-20-16, 51-20-36, 51-20-51 , 51-40-00 AND NDTM 51-00-01.

Part: SEAT TRACK — DAMAGED (BS 318-332) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - SEAT TRACK NR 11 HAS SCRATCHES ON TOP BETWEEN STATION 318 - 332. REPAIRED IAW RD 8-53-1342 AND -8 200 NDTM PART 6 51-00-01, AND -8 200 SRM 51-20-16, 51-20-66.

Part: SEAT TRACK — CORRODED (BS 467) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - RIGHT OUTBOARD SEAT TRACK NR 11 HAS CORROSION AND SCRATCHES AT STATION X467. REPAIRED IAW RD8-53-1342, RD8-53-4847 AND -8 200 NDTM PART6 51-00-01 AND -8 200 SRM 51-20-16, 51-20-66.

Part: SEAT TRACK — CORRODED (BS 400-410) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - SEAT TRACK NR 1 HAS SCRATCHES ON TOP BETWEEN STATION 400 AND 410. REPAIR IAW RD8-52-1342 AND -8 200 NDTM PART 6 51-00-01 AND -8 200 SRM 51-20-16, 51-20-66.

Part: THRESHOLD — CORRODED (BS 576-569) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - AFT CARGO DOOR THRESHOLD CORROSION AROUND RIVETS AND IN BEND RADIUS OF ANGLE BELOW THRESHOLD BETWEEN STATION X576 AND 569. REMOVED RIVETS AND BLENDED OUT .002" MATERIAL, OK FOR CONTINUED SERVICE. ALODINED, PRIMED AND PAINTED IAW SRM 51-20-16, 51-20-36, AND 51-20-51. INSTALL RIVETS IAW SRM 51-40-11.

Part: SEAT TRACK — DAMAGED (BS 307) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - SEAT TRACK NR 1 HAS SCRATCHES IN TOP AT STATION 307. REPAIRED IAW RD8-53-1342, -8 200 NDTM PART 6 51-00-01 AND -8 200 SRM 51-20-16, 51-20-66.

Part: SEAT TRACK — DAMAGED (BS 484-488) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - SEAT TRACK NR 2 HAS SCRATCHES ON TOP BETWEEN STATION 484 AND 488. REPAIRED IAW RD8-53-1342 AND -8 200 NDTM PART 6 51-00-01 AND -8 200 SRM 51-20-16, 51-20-66.

Part: SEAT TRACK — DAMAGED (BS 383-392) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - SEAT TRACK NR 1 HAS SCRATCHES ON TOP BETWEEN STATION 383 AND 392. REPAIRED IAW RD8-53-1342 AND -8 200 NDTM PART 6 51-00-01 AND -8 200 SRM 51-20-16, 51-20-66.

Part: THRESHOLD — CORRODED (PAX DOORWAY) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - MAIN CABIN DOOR THRESHOLD SEAL HAS CORROSION UNDER SIDE AROUND NUT PLATES. REPAIRED IAW RD8-53-8921, AND -8 200 SRM 51-40-11 AND -8 NDTM 51-00-01.

Part: SEAT TRACK — DAMAGED (BS 358) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - HOLE IN TOP OF FRAME 358 INBOARD OF NR 4 SEAT TRACK. CUT REPLACEMENT SECTION OF BEAM TO SIZE. FABRICATED SPLICE PLATE SECTIONS. INSTALLED REPAIR SPLICE IAW RD8-53-9904.

Part: THRESHOLD — CORRODED (BS 560) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - AFT CARGO DOOR THRESHOLD CORROSION ON NUTPLATES ON THRESHOLD SUPPORT BRACKET AT STATION X560. REPAIRED IAW DASH 8 200 SRM 51-20-11, 51-20-16 51-20-36, 51-20-51, AND 51-40-00.

Part: SEAT TRACK — DAMAGED (BS 477-487) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - SEAT TRACK NR 5 HAS SCRATCHES ON TOP BETWEEN STATION 477 AND 487. REPAIRED IAW RD 8-53-1339 AND -8 200 NDTM PART 6 51-00-01 AND -8 200 SRM 51-20-16, 51-20-66.

Part: FITTING — CORRODED (BS 202) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - AFT TENSION FITTING FOR STRINGER 31S AT FRAME X202.75 IS CORRODED. REMOVED CORRODED TENSION FITTING AND INSTALLED NEW FITTING FROM STOCK IAW D8 200 SRM 51-40-11.

Part: SEAT TRACK — CORRODED (BS 332-333) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - SEAT TRACK NR 1 HAS CORROSION ON TOP BETWEEN STATION 332-333. REPAIRED IAW RD8-53-1342, -8 200 NDTM PART6 51-00-01 AND -8 200 SRM 51-20-16, 51-20-66.

Part: FLOORBEAM — DAMAGED (FUSELAGE) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - OBLONG DRILL HOLE IN FLOORBOARD BEAM FS X2, Y9.25 RT, AT NR 7 SEAT TRACK INTERSECTION. REMOVED FLOORBEAM, INSTALLED NEW FLOORBEAM FROM STOCK IAW D8 200 SRM 51-40-11.

Part: FRAME — CRACKED (BS 312) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - FRAME AT STATION X312, 8 INCHES FROM CENTER LINE IS CRACKED AT TOP FLANGE. REMOVED DAMAGED FRAME SECTION, INSTALLED FRAME SPLICE IAW RD8-53-9913 AND D8 200 SRM 51-40-11.

Part: SUPPORT BRACKET — CORRODED (BS 593) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - AFT CARGO DOOR NUT PLATE ON BOTTOM OF THRESHOLD SUPPORT BRACKET CORRODED AT STATION X593. REPAIRED IAW DASH 8 200 SRM 51-20-11, 51-20-16, 51-20-36, 51-20-51, 51-40-00.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - RIGHT HAND OUTBOARD SEAT TRACK NR 10 HAS PITTING CORROSION AND SCRATCHES AT STATION X426. REPAIRED IAW RD8-53-1342 AND -8 NDTM 51-00-01 AND -8 200 SRM 51-20-16, 51-20-66.

Part: SEAT TRACK — CORRODED (BS 228) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - RIGHT INBOARD SEAT TRACK NR 7 HAS CORROSION AT APPROXIMATELY STATION 228.0. REMOVED NR 7 SEAT TRACK AND INSTALLED NEW SEAT TRACK FROM STOCK IAW DH 200 SRM 51-40-00.

Part: SEAT TRACK — CORRODED (BS 501) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - RIGHT OUTBOARD SEAT TRACK NR 11 HAS CORROSION AND SCRATCHES AT STATION X501. REPAIRED IAW RD 8-53-1342 AND -8 200 NDTM PART6 51-00-01 AND -8 200 SRM 51-20-16, 51-20-66.

Part: FLOORBEAM — CORRODED (BS 600) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - POSSIBLE CORROSION ON LOWER BAGGAGE COMPARTMENT FLOOR ANGLE AT STATION X600 WHERE LOWER FLOOR MEET THE VERTICAL RISER, NUMEROUS LOCATIONS ENTIRE LENGTH. REPAIRED -8 200 CPCM CHAP 4 PG 4-25 PARA 9, - 8 200 SRM 51-20-11, 51-20-36, 51-20-51 AND -8 200 NDTM 51-00-04.

Part: SKIN — CORRODED (BS 597) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - SURFACE CORROSION JUST INSIDE AFT LOWER CORNER OF AFT BAG DOOR OPENING FS X597. REPAIRED REF Q200 CPCM CHAPTER 4 PG 4-25 PARA 9, AND -8 200 SRM 51-20-16, 51-20-11, 51-40-11, 51-20-36, 51-20-26 AND NDTM 51-00-01.

Part: STRUCTURE — CORRODED (RT WING) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - RIGHT WING INBOARD LEADING EDGE UPPER FLANGE HAS MILD FRETTING CORROSION AROUND SCREW HOLES APPROXIMATELY STATION YW48. REPAIRED IAW RD8-57-1513 AND DASH 8 200 SRM 51-20-36.

Part: SEAT TRACK — DAMAGED (BS 513-520) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - SEAT TRACK NR 5 HAS SCRATCHES ON TOP BETWEEN STATION 513 AND 520. REPAIRED IAW RD8-53-1339 AND -8 200 NDTM PART 6 51-00-01 AND -8 200 SRM 51-20-16, 51-20-66.

Part: SEAT TRACK — CORRODED (BS 346-349) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - SEAT TRACK 31 HAS CORROSION ON THE TOP BETWEEN STATION 346 AND 349. REPAIRED IAW RD8-53-1342 AND -8 200 NDTM PART6 51-00-01 AND -8 200 SRM 51-20-16, 51-20-66.

Part: SEAT TRACK — CORRODED (BS 566-600) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - SEAT TRACK NR 6 HAS CORROSION ON INBOARD FLANGE BETWEEN STATION 566 AND 600. REPAIRED IAW RD8-53-784, NO CRACKS NOTED IAW -8 200 NDTM 51-00-01.

Part: FLAP TRACK — DAMAGED (TE FLAP) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - LEFT FLAP NR 2 TRACK LOWER RAMP HAS 2 DIVOTS. REPAIRED IAW RD8-57-986 AND --8 200 NDTM PART 6 51-00-01 AND 1-82-7A PT 1, 51-00-04.

Part: SEAT TRACK — CORRODED (BS 545) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - RIGHT OUTBOARD SEAT TRACK NR 9 HAS CORROSION AT STATION X545. REPAIRED IAW RD 8-53-784, INSPECTED NO CRACKS NOTED IAW NDTM 51-00-01.

Part: SEAT TRACK — DAMAGED (BS 349-364) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - SEAT TRACK NR 1 HAS SCRATCHES ON TOP BETWEEN STATION 349 AND 364. REPAIRED IAW RD8-53-1342 AND -8 200 NDTM PART6 51-00-01 AND -8 200 SRM 51-20-16, 51-20-66.

Part: FRAME — CORRODED (BS 202 S30-32R) · airframe 23,848 hrs · 33,914 cycles

PDX -C5 CHECK - CORROSION ON FORWARD SIDE OF FRAME X202 BETWEEN STRINGER 30R AND 32R. REPAIRED IAW CPM CHAPTER 4 AND -8 200 SRM 51-20-11, 51-20-16, 51-20-36, AND 51-20-51 ALSO -8 200 NDTM 51-00-01.

Part: SEAT TRACK — CORRODED (BS 201) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - SEVERE CORROSION FOUND UNDER BOLT HEAD AT TIE FITTING, LOCATED AT FS X201, Z81, FRAME 201 TO NR 4 SEAT TRACK VERTICLE SUPPORT. REMOVED TIE FITTING, INSTALLED NEW TIE FITTING FROM STOCK IAW D8 200 SRM 51-40-11.

Part: SEAT TRACK — CORRODED (BS 376) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - RIGHT OUTBOARD SEAT TRACK NR 10 HAS PITTING CORROSION AND 2 NICKS AT STATION X376. REPAIRED IAW RD8-53-1342 AND -8 200 NDTM 51-00-01 AND -8 200 SRM 51-20-16, 51-20-66.

Part: SEAT TRACK — CORRODED (BS 488) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - RIGHT OUTBOARD SEAT TRACK NR 11 HAS CORROSION AT STATION X488. REPAIRED IAW RD8-53-1342, DHC-8-200 SRM 51-00-01, 51-20-16 AND 51-20-66.

Part: SEAT TRACK — DAMAGED (BS 445-455) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - SEAT TRACK NR 5 HAS SCRATCHES ON TOP BETWEEN STATION 445 AND 455. REPAIRED IAW RD8-53-1339 AND -8 200 NDTM PART 6 51-00-01 AND -8 200 SRM 51-20-16, 51-20-66.

Part: SEAT TRACK — CORRODED (BS 580) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - RIGHT OUTBOARD SEAT TRACK NR 9 HAS CORROSION ON OUTBOARD AND INBOARD FLANGE NUTPLATE RECEPTACLES AT STATION X580. REPAIRED IAW RD8-53-784, INSPECTED NO CRACKS NOTED IAW DASH 8 200 NDTM 51-00-01.

Part: SEAT TRACK — DAMAGED (FUSELAGE) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - RIGHT OUTBOARD SEAT TRACK NR 10 HAS MINOR SCRATCHES AT STATION (X264), (X288), (X289 TO X302), (X342 TO 348), (X394), (X400). REPAIRED PER RD8-53-1342 AND -8 NDTM 51-00-01, AND -8 200 SRM 51-20-16, 51-20-66.

Part: THRESHOLD — CORRODED (FUSELAGE) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - CORROSION ON TOP AND BOTTOM OF ANGLE BRACKET AT AFT END OF BAG DOOR THRESHOLD. REPAIRED REF Q200 CPM CHAP 4 PG 4-25 PARA 9, AND -8 200 SRM 51-20-11, 51-20-16, 51-20-36 AND NDTM 51-00-01.

Part: FRAME — CORRODED (BS 242) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - CORROSION ON FRAME X242 LOWER CASTELLATION AT STRINGER X222. REPAIRED IAW -8 200 SRM 51-20-91, 51-40-11, 51-20-16, 51-20-36, 51-20-57 AND -8 200 CPM CHAPTER 4, NDTM 51-00-01

Part: SEAT TRACK — CORRODED (BS 456) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - RIGHT OUTBOARD SEAT TRACK NR 11 HAS CORROSION AT STATION X456. REPAIRED IAW RD8-53-1342, AND -8 200 NDTM PART6 51-00-01 AND -8 200 SRM 51-20-16, 51-20-66.

Part: STRINGER — CORRODED (BS 488 S24R) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - POSSIBLE CORROSION ON STRINGER 24R STATION X488 THROUGH X547/Z100 DIRECTLY BELOW DATO GRILL. REPAIRED REF -8 200 SRM 51-20-11, 53-00-16, 51-20-16, 51-20-36.

Part: SKIN — CORRODED (RT WING LE) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - RIGHT WING INBOARD LEADING EDGE LOWER FLANGE HAS FRETTING CORROSION AT APPROXIMATELY STATION YW57. BLENDED AND REPAIRED IAW RD8-57-811 AND DASH 8 200 SRM 51-00-01, 51-40-11.

Part: ATTACH FITTING — CORRODED (FLOOR SUPPORT) · airframe 23,848 hrs · 33,914 cycles

PDX - C5 CHECK - AFTER CLEANING BILGE AREA, MAINTENANCE SUSPECTS CORROSION ON STRINGER 31R FLOOR SUPPORT ATTACH FITTING. REPAIRED PER DASH 8 200 CPM CHAPTER 4, SRM 51-20-11 51-20-16, 51-20-36, 51-40-11 AND -8 200 NDTM PART 6 51-00-01, PART 1 51-00-04.

Part: INVERTER — FAILED (2NDRY) · airframe 23,844 hrs · 33,907 cycles

PDX - FLIGHT 2050, ON TAXI RECEIVED A SECONDARY INVENTER CAUTION MESSAGE. RETURNED TO THE GATE. MAINTENANCE PLACED THE SYSTEM ON MEL 24-8. AIRCRAFT RETURNED TO SERVICE. REPLACED THE SECONDARY INVERTER. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: RELAY — FAILED (WINDSHIELD HEAT) · airframe 23,805 hrs · 33,853 cycles

BOI-ON FLIGHT 2192, RETURNED TO GATE. RIGHT WINDSHIELD HOT CAUTION ILLUMINATED VERY SOON AFTER SELECTING WINDSHIELD HEAT TO NORM, OAT 10 C. MAINTENANCE REMOVED AND REPLACED K6 AND K8 RELAYS. PERFORMED OPERATIONAL TEST OF WINDSHIELD HEAT SYSTEM. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: ENGINE — MALFUNCTIONED (NR 2) · airframe 23,548 hrs · 33,473 cycles

PDX FLIGHT NR 2187 - BRINGING NR 2 ENGINE OUT OF FEATHER DURING SINGLE ENGINE TAXI, NP PAUSED AND WHEN ENGINE UNFEATHERED NR 2 ENGINE MANUAL CAUTION LIGHT ILLUMINATED. MAINTENANCE CYCLED BETA LOCK OUT CIRCUIT BREAKER. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: RELAY — MALFUNCTIONED (WINDSHIELD HEAT) · airframe 23,452 hrs · 33,338 cycles

MFR - RIGHT WINDSHIELD HOT CAUTION LIGHT ILLUMINATED WITH WINDSHIELD HEAT IN NORM POSITION, RAN CHECKLIST LIGHT EXTINGUISHED WITH SELECTOR BACK IN WARM-UP. MAINTENANCE REPLACED 3041K7 RELAY. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — MALFUNCTIONED (AHRS) · airframe 23,305 hrs · 33,116 cycles

PDX FLIGHT NR 2147, ADI ROLL MISMATCH. FIRST OFFICERS ADI SHOWED 10 DEGREES RIGHT BANK AND 5 DEGREES PITCH DOWN. REINITIALIZED AHRS. ADI'S CHECK GOOD. ADI ROLL MISMATCH MESSAGE EXTINGUISHED. NO PARTS REPLACED AIRCRAFT RETURNED TO SERVICE.

Part: AHRS — MALFUNCTIONED (NR 2) · airframe 23,253 hrs · 33,040 cycles

PDX FLIGHT NR 2159, NR 2 AHRS FAILURE. REPLACED NR 2 AHAS. PERFORMED OPERATIONAL TEST OF NR 2 AHRS IAW MTX 8340019. ALL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: INDICATION SYS — MALFUNCTIONED (NR 2 ENGINE) · airframe 23,217 hrs · 32,988 cycles

SEA - DURING FLIGHT THERE IS A POWER LEVER SPLIT OF APPROXIMATELY 1", THROUGHOUT THE ENTIRE RANGE OF MOVEMENT. NR 2 POWER LEVER LEADS NR 1. DURING START NR 2 ENGINE MANUAL CAUTION LIGHT ILLUMINATED WHICH WAS RESET PER THE EMERGENCY ABNORMAL CHECKLIST. INSPECTED ENGINE CONDITION PANEL AND FOUND NR 2 ECU FLAGGES. RESET ENGINE CONDITION PANEL, VERIFIED NR 1 AND NR 2 ENGINE RIGGING. NO ADJUSTMENT MADE. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — UNKNOWN · airframe 22,999 hrs · 32,663 cycles

YVR FLIGHT NR 2039 - AFTER SINGLE ENGINE TAXI, WHEN BRINGING NR 1 CL FROM START/FEATHER TO MAX FOR TAKEOFF TORQUE INDICATION SPIKED AT APPROXIMATELY 125 PERCENT. POWER LEVER WAS BELOW FLIGHT IDLE AND TAKEOFF WHEN TEST WAS NOT BEING PUSHED. PERFORMED OVER TORQUE INSPECTION PER PW 213 AMM 05-10-00. NO DEFECTS FOUND. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: SWITCH — FAILED (AUTOFEATHER SYS) · airframe 22,880 hrs · 32,483 cycles

PDX FLIGHT NR 2170 AUTO FEATHER SYSTEM WILL NOT TEST, FOUND 6121-S9 BAD. REPLACED SWITCH IAW DASH 8-200 WDW 61-21-01, SHEET 2 OF 6. PERFORMED AUTO FEATHER SYSTEM AND POWER UPTRIM TEST IAW DASH 8-200 ENGINE RIGGING MANUAL PARAGRAPH 6-8. TESTS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: REGULATOR — MALFUNCTIONED (FUEL SYSTEM) · airframe 22,813 hrs · 32,377 cycles

PDX FLIGHT NR 2139 ON TAKEOFF AT 1000' AGL WHEN FLAPS SELECTED UP, RECEIVED MASTER CAUTION "RUD PRESS" AND "RUD FULL PRESS". UPON SELECTING FLAPS DOWN DURING LANDING PHASE BOTH CAUTION LIGHTS WENT OUT. AIRCRAFT DID NO LAND ABOVE MAX LANDING WEIGHT. WITH NR 1 AND NR 2 HYDRAULIC SYSTEMS PRESSURIZED SIMULATED AIRSPEEDS GREATER THAN 140 KTS CAUSE RUD FULL PRESS AND RUD PRESS CAUTION LIGHTS TO ILLUMINATED. WITH AIRSPEED A 0 WHEN NR 2 RUD PUSH TO OFF SWITCH SELECTED ONLY NR 2 RUD HYD CAUTION LIGHT ILLUMINATES. REPLACED RUDDER FUEL PRESSURE REGULATOR IAW DHC=8-200 MM TASKS 27-20-38-000-801 AND 27-20-38-400-801. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — UNKNOWN (NR 1 PROP TORQUE) · airframe 22,779 hrs · 32,325 cycles

SEA FLIGHT NR 2053, DURING NORMAL SINGLE ENGINE TAXI WITH NR 1 PROP FEATHERED POWER LEVERS SET BETWEEN DISC AND FLIGHT IDLE. UPON MOVING NR 1 CONDITION LEVER FROM START/FEATHER TO MAX, NR 1 TORQUE INCREASED RAPIDLY TO 30 PERCENT TORQUE. ENGINE STABILIZED AFTER UNFEATHERING WITH NORMAL SHUTDOWN. MAINTENANCE COMPLIED WITH PCU HEALTH HECK NO DEFECTS NOTED. SET POWER LEVER AND CONDITION LEVER AS PER DISCREPANCY COULD NO DUPLICATE THE PROBLEM. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — UNKNOWN (DE ICE SYS) · airframe 22,264 hrs · 31,587 cycles

PSC FLIGHT NR 2121, LEFT INBOARD DEICE LIGHT CONTINUOUSLY ILLUMINATED ON WING EVEN LIT ON GROUND AFTER TERMINATING CHECK LIST COMPLETE. MAINTENANCE PERFORMED FUNCTIONAL TEST OF AIRFRAME DEICING SYSTEM. NO DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: WINDSHIELD — LEAKING (COCKPIT) · airframe 22,174 hrs · 31,453 cycles

PDX FLIGHT NR 2163 - WATER DRIPPING ON GLARESHIELD. MAINTENANCE REPLACED CORRODED NUPLATES ON UPPER EDGE OF FIRST OFFICERS WINDHSHIELD. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: FUEL CONTROL — MALFUNCTIONED (NR 1 ENGINE) · airframe 22,111 hrs · 31,369 cycles

SEA FLIGHT NR 2026 CLIMBING OUT OF AROUND 6000" HEARD ENGINE SURGE-LOOKED AT TORQUE GAUGE AND SWA 130 PERCENT. FIRST OFFICER NOTICED AND BROUGHT POWER LEVERS AND TORQUE BACK WITHIN 1 SECOND. PROPS WERE AT 1050. NO MECHANICAL INPUT FROM PILOTS TO CAUSE SURGE. ON DESCENT NOTED A SIGNIFICANT 93.4 - 1 KNOB WIDTH POWER LEVER SPLIT AT TORQUE SETTINGS ABOVE 30 PERCENT ENGINE NR 1. MAINTENANCE REPLACED THE NR 1 ENGINE MFC, NR 1 PROP ASSEMBLY AND NR 1 NH PROBE. ALL OPERATIONAL CHECK GOOD. NO SURGE NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: SWITCH — MALFUNCTIONED (HEAT SYS) · airframe 20,552 hrs · 29,132 cycles

PDX FLIGHT NR 2124 RT INTAKE HEAT ON AT +22 DEGREES. MAINTENANCE REPLACED THERMOSTAT SWITCH. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — ACTIVATED (COCKPIT) · airframe 20,495 hrs · 29,050 cycles

PDX FLIGHT NR 2246 NR 2 DC GENERATOR CAUTION LIGHT ILLUMINATED. MAINTENANCE COMPLIED WITH FUNCTIONAL TEST OF DC GENERATORS IAW AMM TASK 24-31-00-720-801, OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: DOOR — DETACHED (CLOSET) · airframe 20,301 hrs · 28,762 cycles

PDX FLIGHT NR 2246, CLOSET DOOR FELL OFF. MAINTENANCE REINSTALLED DOOR. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: FUEL CONTROL — SURGES (NR 1 ENGINE) · airframe 20,271 hrs · 28,716 cycles

PSC FLIGHT NR 2101, NR 1 ENGINE TORQUE SURGE. ENGINE SHUT DOWN AT 5000 FEET ON DOWNWIND. MAINTENANCE REPLACED NR 1 ENGINE FUEL PUMP AND FUEL CONTROL.FUEL PUMP P/N 3117094-02 S/N 2691 TSN 15291 CSN 15291. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: INVERTER — ODOR (PRIMARY) · airframe 19,994 hrs · 28,319 cycles

SEA - VERY STRONG FISH SMELL COMING FROM PRIMARY INVERTER. REPLACED PRIMARY INVERTER IAW D8-200 MM 24-22-00. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: TIRE — FAILED (MLG) · airframe 19,924 hrs · 28,218 cycles

SEA FLIGHT NR 2184 LOUD BANG DURING TAXI FROM LEFT HAND SIDE OF AIRCRAFT. POSSIBLE BLOWOUT. MAINTENANCE FOUND NR 1 TIRE SIDEWALL FAILED, NR 2 TIRE PRESSURE NORMAL. REMOVED AND REPLACED NR 1 AND NR 2 MAIN WHEEL ASSEMBLIES PER QX MTC 9324101. AIRCRAFT RETURNED TO SERVICE.

Part: TARGET — MISSING (NLG) · airframe 19,802 hrs · 28,040 cycles

SEA FLIGHT NR 2076, AFTER GEAR UP SELECTION, WEIGHT ON WHEELS CAUTION ILLUMINATED AND REMAINED ON GEAR RETRACTED NORMALLY AND INDICATIONS NORMAL. NO CIRCUIT BREAKERS POPPED, GEAR EXTENDED NORMALLY, CAUTION LIGHT EXTINGUISHES AFTER TOUCHDOWN. MAINTENANCE REPLACED MISSING NOSE LANDING GEAR WOW NR 2 TARGET AND ADJUSTMENT OF NR 2 NOSE LANDING GEAR WOW PROXIMITY SENSOR. NOSE LANDING GEAR WOW FUNCTION CHECK GOOD. OPERATED LANDING GEAR THROUGH THREE RETRACTION. EXTENSION CYCLES. NO WOW CAUTION NOTED. ALL INDICATION NORMAL. OPERATIONAL CHECK OF LANDING GEAR EXTENSION. RETRACTION PERFORMED IAW DASH 8-200 AMM TAXK 32-30-00-710-801. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SWITCH — ACTIVATED (RUDDER PRESSURE) · airframe 19,715 hrs · 27,914 cycles

SEA FLIGHT NR 9851, RUDDER PRESSURE, NR 2 RUDDER HYDRAULIC, RUDDER FULL PRESSURE ILLUMINATED AFTER COMPLETION OF PUSHBACK. MAINTENACE FOUND NR 2 RUDDER PUSHOFF SWITCH DEPRESSED. RELEASED SWITCH CAUTION LIGHTS WENT OUT. NO PARTS REPLACED. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: TIMER — MALFUNCTIONED (DE-ICE SYSTEM) · airframe 19,584 hrs · 27,733 cycles

SEA FLIGHT NR 2090, AIRFRAME AUTO DE-ICE FAILED, BOTH SLOW AND FAST. DE-ICE PRESSURE 18PSI. ALL LAMPS TEST OK. MAINTENANCE REPLACED DE-ICE TIMER. OPERATIONAL CHECK PER AMM 30-10-00-720-801.

Part: COMPUTER — MALFUNCTIONED (AHRS) · airframe 19,584 hrs · 27,733 cycles

SEA FLIGHT NR 2010 ADI ROLL MISMATCH MESSAGE DURING TAXI. CAPTAINS EADI SHOWED INCREASING RIGHT WING DOWN. SYNCED TO WINGS LEVEL USING VG ERECT AND ALMOST IMMEDIATELY RECEIVED MESSAGE AGAIN. MAINTENACE REPLACED NR 1 AHRS IAW MTC 9340019. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WINDSHIELD — CRACKED (COCKPIT) · airframe 19,559 hrs · 27,697 cycles

LMT FLIGHT 2131 CO-PILOT WINDSHIELD CRACKED EN ROUTE. MAINTENANCE REPLACED CO-PILOTS WINDSHIELD WITH NEW FROM STOCK IAW DASH 8 200 MM TASK 56-10-11-000-801 AND 56-10-11-400-801. COMPLIED WITH SERVICE LETTER DH8-SL-51-006. AIRCRAFT RETURNED TO SERVICE.

Part: DOME NUT — FAILED (FUSELAGE) · airframe 19,573 hrs · 24,712 cycles

PDX - FOUND PANEL 121AL HAS BAD DOME NUT AT FORWARD UPPER CORNER. REPLACED IAW DHC-8-200 SRM 51-40-00.

Part: BRACKET — WORN (NACELLE) · airframe 19,573 hrs · 27,712 cycles

PDX - THE NACELLE FRAME BRACKET AND BUSHING FOR THE OPERATING MECHANISM FORWARD MAIN LANDING GEAR DOOR RIGHT NACELLE IS WORN. REPAIRED IAW DHC-8-200 SRM 51-20-26, PAGE 7, PARAGRAPH 5A-1-4.

Part: THRESHOLD — CORRODED (FUSELAGE) · airframe 19,573 hrs · 27,712 cycles

PDX - FOUND MAIN CABIN DOOR THRESHOLD BEAM SUSPECT CORROSION AT NUTPLATES (X222 TO X220 Z100). REQUIRED UAW DGC-8-200 SRM 51-40-11, PAGE 6, PARAGRAPH 2C.

Part: SEAT TRACK — CORRODED (BS 254) · airframe 19,573 hrs · 27,712 cycles

PDX - RIGHT INBOARD SEAT TRACK NR 7 HAS CORROSION AT ABOUT STATION 254. REPAIRED IAW RD 8-53-4473 AND SRM 51-40-11.

Part: SEAT TRACK — CORRODED (BS 541) · airframe 19,573 hrs · 27,712 cycles

PDX - LEFT OUTBOARD SEAT TRACK NR 3 HAS MINOR PITTING INSIDE TRACK AT APPROXIMATELY STATION 541. REPAIRED IAW DHC-8-200 SR, 51-40-00 AND SRM 51-40-11.

Part: SEAT TRACK — CORRODED (BS 467) · airframe 19,573 hrs · 27,712 cycles

PDX - LEFT OUTBOARD SEAT TRACK NR 2 HAS PITTING CORROSION AT STATION X467.000. REPAIRED IAW DHC-8-200 SRM 51-40-00 AND SRM 51-40-11.

Part: SEAT TRACK — CORRODED (BS 404) · airframe 19,573 hrs · 27,712 cycles

PDX - LEFT HAND OUTBOARD SEAT TRACK NR 1 HAS PITTING INSIDE TRACK AT APPROXIMATELY STATION 404. REPAIRED IAW DHC-8-200 SRM 51-40-00 AND SRM 51-40-11.

Part: CLIP — CRACKED (BS 291) · airframe 19,573 hrs · 27,712 cycles

PDX - FRAME TO WEB CLIP CRACKED AT FUSELAGE STATION X291.00, LEFT HAND STRINGER 21. REPAIRED IAW DHC-8 200 SRM 51-40-00 AND SRM 51-40-11.

Part: INDICATOR — MALFUNCTIONED (PFCS) · airframe 19,318 hrs · 27,352 cycles

MFR FLIGHT NR 2066, BEFORE TAKEOFF CONTROL CHECK, PFCS OUTBOARD SPOILER INDICATOR STUCK IN FULLY RETRACTED POSITION. MAINTENANCE REPLACED PFCS INDICATOR. OPERATIONAL TEST OF PFCS INDICATOR IAW DASH-8-200 AMM TASK 27-05-00-000-802, 27-05-00-400-801, 27-05-00-710-801.

Part: WARNING LIGHT — FALSE ACTIVATION (NR 1 DC GENER) · airframe 19,234 hrs · 27,224 cycles

SEA FLIGHT NR 2278, NR 1 DC GENERATOR LIGHT WOULD NOT EXTINGUISH AFTER ENGINE START. MAINTENANCE PERFORMED OPERATIONAL CHECK OF DC GENERATORS PER D-8 MM CH 24-31-00, PAGES 501-504. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: SMOKE — DETECTED (NR 1 SPINNER) · airframe 18,993 hrs · 26,861 cycles

PSC FLIGHT 2101 - NOTICED SMOKE COMING FROM BEHIND NR 1 PROP SPINNER. ALL ENGINE NR 1 INDICATIONS NORMAL. MAINTENANCE REMOVED COWL HORSECOLLAR AND LOWER COWL AND OPENED SIDE DOORS AND COMBUSTION SECTION DOORS. VISUALLY INSPECTED ALL FLUID LINES AND WIRING. NO DEFECTS NOTED. VISUALLY INSPECTED PROP DE-ICE SLIP RING AND BRUSH BLOCK. NO DEFECTS NOTED. NO EVIDENCE OF CONTACT BETWEEN PROP SPINNER AND COWLING OR PROP AND HORSECOLLAR. COMPLIED WITH GROUND RUNS AT FEATHER, DISC, FI AND 90 PERCENT TORQUE FOR 5 MINUTES. NO DEFECTS OR SMOKE NOTED. COMPLIED WITH PROP DE-ICE FUNCTIONAL TEST. NO PARTS REPLACED, AIRCRAFT RETURNED TO SERVICE.

Part: ENGINE — MALFUNCTIONED (NR 2) · airframe 18,823 hrs · 26,607 cycles

CREW REPORTED SMOKE IN CABIN AFTER ENGINE START UP. ISOLATED TO NR 2 BLEED. MAINTENANCE REPLACED THE NR 2 ENGINE. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: VALVE — MALFUNCTIONED (NR 2 ENGINE) · airframe 18,812 hrs · 26,590 cycles

WHEN NR 2 BLEED WAS SELECTED ON, GREY HAZE FILLED COCKPIT AND CABIN. MAINTENANCE REPLACED NR 2 ENGINE P2.5/3.0 SWITCHING VALVE IAW QX MTC 9723001. GROUND RAN NR 2 ENGINE, SELECTED NR 2 BLEED ON. NO HAZE OR ODORS DETECTED. AIRCRAFT RETURNED TO SERVICE.

Part: ACM — SEIZED · airframe 18,740 hrs · 26,478 cycles

SEA FLIGHT NR 2044 UNABLE TO CONTROL COCKPIT/CABIN TEMPERATURE. EMERGENCY CHECKLIST FAILED TO CONTROL TEMPS BELOW 60 DEGREES DUCT TEMP. DUCT TEMP REDUCED TO 40 DEGREES AFTER UNPRESSURIZING AND RAM VENTILATION. MAINTENANCE INSPECTED AND FOUND AIR CYCLE MACHINE TURBINE SEIZED. REPLACED AIR CYCLE MACHINE IAW D8 AMM 21-50-11, PAGES 401-406. FUNCTIONAL TEST GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: O-RING — LEAKING (SPEED SENSOR) · airframe 18,722 hrs · 26,451 cycles

PDX FLIGHT NR 2036, STARTED NR 2 ENGINE, TURNED ON NR 2 BLEED, GOT HAZE IN COCKPIT AND CABIN. SMELLED LIKE DIRTY GYM SOCKS. REMOVED, CLEANED AND REINSTALLED NR 2 ENGINE P2.5/P3.0 AIR PRESSURE SWITCHING VALVE. NO DEFECT FOUND. REPLACED DAMAGED O-RINGS ON NL SPEED SENSOR PROBE AND NL SENSOR PORT SEALING TUBE. GROUND RAN NR 2 ENGINE WITH BLEED ON AT FEATHER FOR 15 MINUTES AND 70 PERCENT TORQUE/1050 RPM FOR 15 MINUTES WITH CABIN. COCKPIT TEMP SELECTIONS BETWEEN HOT AND FULL COLD. NO ABNORMAL ODORS OR VISIBLE HAZE NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: HYDRAULIC SYSTEM — MALFUNCTIONED (NR 2) · airframe 18,685 hrs · 26,383 cycles

SEA FLIGHT NR 2203 - RIGHT OUTBOARD SPOILER DOES NOT INDICATE DEFLECTION ON PFCS, APPEARS TO DEFLECT NORMALLY FROM COCKPIT. MAINTENANCE BLED NR 2 HYDRAULIC SYSTEM IAW 29-00-00-870-805. PERFORMED OPERATIONAL TEST OF ROLL SPOILER CONTROL SYSTEM IAW -8(200) AMM 27-14-00-710-801. NO DEFECTS NOTED. ALL SPOILERS INDICATIONS NORMAL AND DEFLECTION OKAY. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: BATTERY PACK — FAILED (FUSELAGE) · airframe 18,241 hrs · 25,726 cycles

PDX- LEFT AFT OTBD EMERGENCY LIGHT INOP. MAINTENANCE REPLACED BATTERY PACK PS-3. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SMOKE DETECTOR — FAILED (LAVATORY) · airframe 17,643 hrs · 24,820 cycles

PDX - FLIGHT 2034 - THE CREW REPORTS THE LAVATORY SMOKE DETECTOR IS SOUNDING INTERMITTENTLY. MAINTENANCE INSPECTED THE AIRCRAFT AND REPLACED THE LAVATORY SMOKE DETECTOR. THE ENGINES WERE RUN AND NO SMELLS OR SMOKE WERE NOTED. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: VALVE — STUCK (NR 1 & 2) · airframe 17,643 hrs · 24,820 cycles

RDM - FLIGHT 2162 - THE CREW REPORTS THE LAVATORY SMOKE DETECTOR SOUNDED DURING THE APPROACH FOR LANDING. MAINTENACE INSPECTED THE AIRCRFAFT AND REPLACED THE NR 1 AND NR 2 P2.5/3.0 SWITCHING VALVES. THE ENGINES WERE RUN AND THE OPERATIONAL CHECKS WERE GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: SKIN — GOUGED (FUSELAGE) · airframe 17,518 hrs · 24,640 cycles

PDX - A GOUGE WAS FOUND ON THE RIGHT FUSELAGE AT APPROXIMATELY STATIONS X350 AND 2100.300 2 INCHES BEHIND THE ICE SHIELD. DAMAGED AREA WAS REPAIRED, AN HFEC WAS PERFORMED WITH NO CRACKS NOTED, AND A HI-LOC FASTENER WAS INSTALLED. THE AREA WAS PRIMED AND PAINTED.

Part: SKIN — GOUGED (FUSELAGE) · airframe 17,518 hrs · 24,640 cycles

PDX - GOUGE FOUND ON RIGHT FUSELAGE BEHIND ICE SHIELD. DAMAGE WAS REPAIRED IN ACCORDANCE WITH RD8-53-2181.

Part: CAM — INOPERATIVE (PAX DOOR) · airframe 16,680 hrs · 23,389 cycles

CREW REPORTS THE MAIN CABIN DOOR IS DIFFICULT TO OPEN. MAINTENANCE INSPECTED THE DOOR AND CLEANED AND LUBED THE DOOR FRICTION GUIDES/CAMS. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: PROXIMITY SENSOR — OUT OF ADJUST (PAX DOOR) · airframe 16,540 hrs · 23,175 cycles

FLIGHT RETURNED TO FIELD WHEN DURING CLIMB, THE CREW RECEIVED A PASSENGER DOOR WARNING. MAINTENANCE INSPECTED THE AC AND FOUND THE PROXIMITY SENSOR OUT OF ADJUSTMENT. THE SENSOR WAS ADJUSTED AND THE OPERATIONAL CHECKS WERE GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: VALVE — LEAKING (ZONE 400) · airframe 16,502 hrs · 23,118 cycles

DURING POST FLIGHT FOUND FLUID ON OUTSIDE OF NR 1 ENGINE NACELLE. REMOVED AND REPLACED REFUEL/DEFUEL TRANSFER SHUT OFF VALVE. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LINKAGE — LACK OF LUBE (PAX DOOR) · airframe 16,360 hrs · 22,894 cycles

SEA - FLIGHT 2215 - FLIGHT ATTENDANT REPORTS MAIN CABIN DOOR IS VERY DIFFICULT TO OPEN. CLEANED AND LUBED MAIN CABIN DOOR STOPS AND LINKAGE. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: HANDLE — STICKING (MAIN CABIN DOOR) · airframe 16,290 hrs · 22,786 cycles

SEA - FLIGHT 2202 - FLIGHT ATTENDANT REPORTS THAT THE MAIN CABIN DOOR HANDLE IS DIFFICULT TO OPERATE. MAINTENANCE INSPECTED THE DOOR HANDLE AND CLEANED AND LUBED SAME. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: BATTERY — INOPERATIVE (ZONE 200) · airframe 15,984 hrs · 22,310 cycles

FLOOR TRACK EMERGENCY LIGHTING STRIP AT ROW 7 AND LT EMERGENCY EXIT MARKER AT ROW 3 IS INOPERATIVE. REMOVED AND REPLACED BATTERY.

Part: LIGHT — INOPERATIVE (ZONE 100) · airframe 15,939 hrs · 22,240 cycles

LT EMERGENCY EXIT LIGHT AT SIDE WALL INOPERATIVE. REMOVED AND REPLACED LIGHT ASSEMBLY. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SMOKE DETECTOR — INOPERATIVE (ZONE 200) · airframe 15,932 hrs · 22,232 cycles

SEA-ON FLIGHT NUMBER 2021, FLIGHT ATTENDANT REPORTED LAVATORY SMOKE DETECTOR, GREEN LIGHT, NOT ILLUMINATED IN FLIGHT. REMOVED AND REPLACED LAVATORY SMOKE DETECTOR. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LEVER — LACK OF LUBE (PAX DOOR) · airframe 15,673 hrs · 21,828 cycles

SEA - FLIGHT 2065 - THE MAIN CABIN DOOR RELEASE LEVER IS STICKING WHILE ATTEMPTING TO OPEN THE DOOR. MAINTENANCE INSPECTED THE AIRCRAFT DOOR THEN CLEANED AND LUBRICATED THE DOOR LEVER MECHANISM AS REQUIRED. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: SMOKE DETECTOR — FAILED (LAVATORY) · airframe 15,539 hrs · 21,628 cycles

DURING CLIMBOUT AND PASSING 3000 FEET, THE LAVATORY SMOKE DETECTOR SOUNDED. THERE WAS NO SMOKE OR FUMES NOTED BY THE FLIGHT ATTENDANT. MAINTENANCE REPLACED THE LAVATORY SMOKE DETECTOR. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: BATTERY — FAILED (ZONE 100) · airframe 15,537 hrs · 21,624 cycles

SEA - ON FLIGHT 2045 STANDBY BATTERY TEMPERATURE INDICATED CAUTION AREA. RUBBER ODOR IN COCKPIT. REMOVED AND REPLACED MAIN AND AUXILLARY BATTERIES. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: ENGINE — MALFUNCTIONED (ZONE 500) · airframe 15,537 hrs · 21,624 cycles

SEA FLIGHT 2045 RETURN TO FIELD FOR TORQUE SPLIT AND/OR FUEL FLOW SPLIT EN ROUTE TO PDT. ON RETURN TO SEA ON APPROACH AT 5,000 FEET CABIN AND COCKPIT FILLED WITH SMOKE. CAPTAIN DECLARED EMERGENCY BUT LANDED WITHOUT INCIDENT. REPLACED NR 1 ENGINE. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — BROKEN (ZONE 100) · airframe 15,454 hrs · 21,507 cycles

EMERGENCY FLOOR TRACK LIGHT IS PROTRUDING ON THE RIGHT FRONT SIDE. REMOVED AND REPLACED BROKEN EMERGENCY LIGHT TRACK. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — ILLUMINATED (HYD SYSTEM) · airframe 15,165 hrs · 21,069 cycles

THE CREW ABORTED TAKEOFF AFTER RECEIVING A NR 2 HYD PUMP CAUTION LIGHT DURING THE TAKEOFF ROLL. MAINTENANCE INSPECTED THE AIRCRAFT AND WAS NOT ABLE TO DUPLICATE THE DISCREPANCY. OPERATIONAL AND SYSTEMS CHECKS WERE PERFORMED AND THE AIRCRAFT WAS RETURNED BACK TO SERVICE.

Part: BATTERY PACK — MALFUNCTIONED (ZONE 200) · airframe 14,917 hrs · 20,694 cycles

FIRST AND THIRD CEILING LIGHTS AND AFT EGRESS EMERGENCY LIGHTS INOPERATIVE. REMOVED AND REPLACED BATTERY PACK RS3-OP. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: FIRE — DETACHED (ZONE 100) · airframe 14,831 hrs · 20,562 cycles

AFTER COMPLETION OF FLIGHT 2146 (MRF TO PDX) AIRCRAFT TAXIED TO GATE, PASSENGERS DEPLANED NORMALLY, GROUND SERVICE AGENT HOOKED UP GPU PLUG TO THE AIRCRAFT, FLIGHT ATTENDANT NOTICED WHAT APPEARED TO BE A FIRE AROUND GPU PLUG AREA ON AIRCRAFT SIDE. FLIGHT ATTENDANT UTILIZED ON BOARD FIRE EXTINGUISHERS TO EXTINGUISH FIRE. AIRCRAFT WAS RELEASED TO MAINTENANCE FOR INSPECTION. REPAIRED IAW DHC-8 TASK 23-50-00-710-801 AND 24-41-00-710-801. OPEATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — INTERMITTENT (ZONE 300) · airframe 14,760 hrs · 20,456 cycles

ON FLIGHT 2209 DURING CLIMBOUT AFTER ROTATION, LEFT STALL CAUTION LIGHT ILLUMINATED BRIEFLY THEN EXITING. SEVERAL MINUTES LATER LEFT STALL CAUTION LIGHT ILLUMINATED A SECOND TIME AND WENT OUT. FLIGHT VMC. PERFORMED FUNCTIONAL TEST OF LEFT HAND STALL WARNING IAW DHC-8 MM TASK 27-33-00-720-801. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: STRUT — MALFUNCTIONED (PAX DOOR) · airframe 3,985 hrs · 4,504 cycles

ON FLIGHT 2074 FLIGHT ATTENDANT REPORTS PASSENGER DOOR IS VERY HARD TO OPEN. REMOVED AND REPLACED OVERCENTER GAS SPRING FORWARD DOOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: PANEL — CRACKED (ZONE 400) · airframe 14,559 hrs · 20,151 cycles

L-BRACKET SUPPORTING FILLET SKIN PANEL OF NACELLE FAIRING IS CRACKED AT INBOARD EDGE OF NR 1 NACELLE STATION YW139.00. REPAIRED IAW DHC-8 SRM 51-20-26, 51-40-11, RD 8-54-440 AND HORIZON AIR EA 2-54-182.

Part: FIREWALL — CRACKED (ZONE 400) · airframe 14,559 hrs · 20,151 cycles

TWO CRACKS IN THE UNDERLYING STRUCTURE OF THE LT HAND NACELLE FIREWALL COMING OUT OF RIVET HOLES. REPAIRED IAW DHC-8 SRM 51-00-06 AND HORIZON AIR EA 2-54-180.

Part: FIREWALL — CRACKED (ZONE 400) · airframe 14,559 hrs · 20,151 cycles

FIREWALL HAS A CRACK ALONG INBOARD SIDE OF EXHAUST APERATURE AT STATION YN12. REPAIRED IAW HORIZON AIR EA 2-54-180.

Part: FIREWALL — CRACKED (ZONE 400) · airframe 14,559 hrs · 20,151 cycles

FIREWALL HAS A CRACK ALONG INBOARD SIDE OF EXHAUST APERTURE UNDER INBOARD CLIP. REPAIRED IAW HORIZON AIR EA 2-54-180.

Part: ANGLE — CRACKED (ZONE 500) · airframe 14,559 hrs · 20,151 cycles

LT WING VERTICAL CONNECTION ANGLE ON FORWARD SPAR AT NACELLE HAS TWO CRACKS IN RADIUS AT UPPER AND LOWER ENDS. REPAIRED IAW DHC-8 SRM 51-40-11.

Part: STRUCTURE — CRACKED (NACELLE) · airframe 14,559 hrs · 20,151 cycles

TOP OUTBOARD FASTENER HOLE FOR REFUEL/DEFUEL SHUTTOFF VAVLE IS CRACKED. REPAIRED IAW DHC-8 SRM 51-00-06 AND RD 8-54-1839.

Part: SKIN — CORRODED (ZONE 100) · airframe 14,559 hrs · 20,151 cycles

FUSELAGE SKIN UNDER ATC ANTENNA HAS CORROSION AND PITTING AT STATION X257.7. REPAIRED IAW DHC-8 SRM 51-00-06, 51-00-04 AND HORIZON AIR EA 2-53-481.

Part: RIB — CHAFED (ZONE 600) · airframe 14,559 hrs · 20,151 cycles

RT HAND WING RIB IS CHAFED BY FUEL LINE AT STATION YW207 LOWER SURFACE OF UPPER RIB MEMBER 4 INCHES AFT OF PANEL 624AT CUTOUT. REPAIRED IAW DHC-8 SRM 51-00-06, 57-20-00 AND RD 8-57-2664.

Part: FIREWALL — CRACKED (ZONE 400) · airframe 14,559 hrs · 20,151 cycles

CRACK ON FIREWALL OF NR 1 NACELLE INBOARD SIDE. REPAIRED IAW DHC-8 RD 8-54-1840 AND HORIZON AIR EA 2-54-180.

Part: SKIN — CRACKED (ZONE 400) · airframe 14,559 hrs · 20,151 cycles

RT NACELLE INBOARD INNER SKIN HAS A CRACK AT RIVET JUST AFT OF PANEL 425AL. REPAIRED IAW DHC-8 SRM 51-00-06, RD 8-54-1838 AND HORIZON AIR EA 2-54-179.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,559 hrs · 20,151 cycles

SEAT TRACK NR 4 LEFT SIDE HAS 8 AREAS OF DEEP PITTING CORROSION ON OUTBOARD FLANGE AROUND RIVET HOLES AT STATIONS X205.000 THROUGH X220.000. REPAIRED IAW DHC-8 SRM 51-40-11 AND RD 8-53-4473.

Part: SKIN — CHAFED (ZONE 600) · airframe 14,559 hrs · 20,151 cycles

CHAFE ON INBOARD END OF RT OUTBOARD FLAP. REPAIRED IAW DHC-8 SRM 51-20-26 AND RD 8-57-1022.

Part: SEAT TRACK — CHAFED (ZONE 100) · airframe 14,559 hrs · 20,151 cycles

NR 5 SEAT TRACK HAS LIGHT CHAFING DAMAGE FROM SEAT PEG MOVEMENT ON Z LUGS IN BOTTOM OF CHANNEL RIGHT SIDE AFT OF STATION X445. REPAIRED IAW DHC-8 SRM 51-00-06 AND HORIZON AIR EA 2-53-467.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,559 hrs · 20,151 cycles

NR 2 SEAT TRACK IS CORRODED BELOW LEFT HAND LUG TWO INCHES AFT OF STATION X467. REPAIRED IAW DHC-8 SRM 51-00-06 AND RD 8-53-1342.

Part: SKIN — NICKED (ZONE 200) · airframe 14,559 hrs · 20,151 cycles

LEFT SIDE FUSELAGE SKIN INTERIOR SURFACE IS NICKED .2500 INCH LONG AND 6 INCHES AFT OF FRAME X253.4 ABOVE STRINGER 22. REPAIRED IAW DHC-8 SRM 51-20-11, 51-00-06, 51-00-04 AND RD 8-53-7513.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,559 hrs · 20,151 cycles

NR 2 SEAT TRACK IS CORRODED BELOW RIGHT HAND LUG ONE INCH FORWARD OF STATION X488.5. REPAIRED IAW DHC-8 SRM 51-00-06 AND RD 8-53-1342.

Part: BRACKET — CRACKED (ZONE 300) · airframe 14,559 hrs · 20,151 cycles

CONNECTION BRACKET IS CRACKED AT LEFT HAND STABILIZER STATION 716.00 AFT OF FRAME 4 AND STRINGER 4L. REPAIRED IAW DHC-8 SRM 51-00-06 AND RD 8-55-199.

Part: PANEL — CORRODED (ZONE 100) · airframe 14,559 hrs · 20,151 cycles

AFT FLOOR SUPPORT FOR PANEL 144CZ IS CORRODED AT STATION Y27R. REPAIRED IAW DHC-8 SRM 51-20-11, 51-20-16, 51-40-00 AND 51-20-36.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,559 hrs · 20,151 cycles

NR 11 SEAT TRACK IS CORRODED IN BOTTOM OF CHANNEL AND ON TOPS OF LT AND RT RAILS FROM AFT OF STATION X467. REPAIRED IAW DHC-8 SRM 51-00-06 AND RD 8-53-1342.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,559 hrs · 20,151 cycles

NR 11 SEAT TRACK HAS CORROSION BELOW THREE SEAT RAIL LUGS BETWEEN 9 AND 11 INCHES AFT OF STATION X445. REPAIRED IAW DHC-8 SRM 51-00-06 AND RD 8-53-1342.

Part: CHANNEL — CORRODED (ZONE 100) · airframe 14,559 hrs · 20,151 cycles

NR 11 SEAT TRACK BOTTOM OF CHANNEL IS LIGHTLY CORRODED ALONG LT AND RT EDGES FORWARD OF STATION X510.0. REPAIRED IAW DHC-8 SRM 51-00-06 AND RD 8-53-1342.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,559 hrs · 20,151 cycles

NR11 SEAT TRACK BOTTOM OF CHANNEL IS CORRODED ONE INCH FORWARD OF STATION X488. REPAIRED IAW DHC-8 SRM 51-00-06 AND RD 8-53-1342.

Part: SEAT TRACK — CHAFED (ZONE 100) · airframe 14,559 hrs · 20,151 cycles

NR 12 SEAT TRACK IS CHAFED ON BOTTOM OF CAHNNEL AND ON LT AND RT SIDES OF SEAT RAIL BORE INNER DIAMETER FORWARD OF STATION X 545. REPAIRED IAW DHC-8 SRM 51-00-06 AND RD 8-53-3644.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,559 hrs · 20,151 cycles

PDX- NR 2 SEAT TRACK IS CORRODED BELOW LEFT LUG IN CHANNEL, 11 INCHES AFT OF STATION X488. REPAIRED IAW DHC-8 SRM 51-00-06 AND RD 8-53-1342.

Part: SEAT TRACK — CHAFED (ZONE 100) · airframe 14,559 hrs · 20,151 cycles

NR 3 SEAT TRACK BOTTOM OF CHANNEL HAS A CHAFE .3750 INCH FROM AFT END. REPAIRED IAW DHC-8 RD 8-53-3644 AND SRM 51-00-06.

Part: FLOOR SUPPORT — CORRODED (ZONE 100) · airframe 14,559 hrs · 20,151 cycles

AFT FLOOR SUPPORT FOR PANEL 144AZ TOP SIDE IS CORRODED AT STATION Y21L. REPAIRED IAW DHC-8 SRM 51-20-11, 51-20-16 AND 51-20-36.

Part: NUT PLATE — CORRODED (PANEL) · airframe 14,559 hrs · 20,151 cycles

CORRODED NUTPLATE ON BOTTOM SIDE OF AFT FLOOR SUPPORT FOR PANEL 144AZ AT STATION Y21L. REPAIRED IAW DHC-8 SRM 51-20-36, 51-20-11, 51-20-16 AND 51-40-00.

Part: SEAT TRACK — CHAFED (ZONE 100) · airframe 14,559 hrs · 20,151 cycles

NR 6 SEAT TRACK CENTER CHANNEL BOTTOM HAS A CHAFED AREA WITH LIGHT PITTING FOUR INCHES FROM AFT END. REPAIRED IAW DHC-8 SRM 51-00-06 AND RD 8-53-1339.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,559 hrs · 20,151 cycles

NR 10 SEAT TRACK HAS A PIT OF CORROISON .25 INCH IN CENTER OF CHANNEL FOUR INCHES FORWARD OF STATION X370. REPAIRED IAW DHC-8 SRM 51-40-11 AND RD 8-53-1342.

Part: SKIN — GOUGED (ZONE 800) · airframe 14,559 hrs · 20,151 cycles

CARGO DOOR EXTERIOR SKIN PATCH HAS A GOUGE 1.0 INCH BY .250 INCH BY .017 INCH DEEP. REPAIRED IAW DHC-8 SRM 51-20-16, 51-40-00, RD 8-52-021 AND HORIZON AIR EA 2-52-183.

Part: SEAT TRACK — SCRATCHED (ZONE 100) · airframe 14,559 hrs · 20,151 cycles

NR 1 SEAT TRACK BOTTOM OF CHANNEL IS LIGHTLY SCRATCHED ONE INCH FORWARD OF STATION X312. REPAIRED IAW DHC-8 SRM 51-00-06 AND RD 8-53-1342.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,559 hrs · 20,151 cycles

NR 2 SEAT TRACK IS CORRODED BELOW 2 RT LUGS AFT OF STATION X445. REPAIRED IAW DHC-8 SRM 51-00-06 AND RD 8-53-1342.

Part: SKIN — SCRATCHED (ZONE 100) · airframe 14,559 hrs · 20,151 cycles

EMPENNAGE LEFT HAND SIDE UPPER SKIN IS AN ABRASION ONE INCH LONG FORWARD OF FRAME NR 1 OUTBOARD OF STRINGER 5. REPAIRED IAW DHC-8 SRM 51-20-16.

Part: PANEL — CHAFED (ZONE 200) · airframe 14,559 hrs · 20,151 cycles

CHAFING UNDER PANELS 262LT, 262UT, AND 262AT ON FORWARD SIDE OF FUSELAGE APERATURE. REPAIRED IAW DHC-8 SRM RD 8-57-1434.

Part: SKIN — DENTED (ZONE 300) · airframe 14,559 hrs · 20,151 cycles

THREE DENTS ON RIGHT SIDE OF RUDDER TRAILING, FOUR TO SEVEN INCHES FROM TOP AFT OF FORWARD SPAR. REPAIRED IAW DHC-8 SRM 55-40-16, 51-20-16, 51-20-36 AND 51-20-26.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,559 hrs · 20,151 cycles

NR 6 SEAT TRACK AFT TWO LUGS HAS LIGHT SURFACE CORROSION ON INSIDE OF BORE. REPAIRED IAW DHC-8 SRM 51-20-16 AND EA 2-53-468.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,559 hrs · 20,151 cycles

NR 7 SEAT TRACK HAS A COM LOCK LUG CORRODED ON AFT EDGE OF INBOARD SIDE THREE INCHES AFT OF FRAME X201. REPAIRED IAW DHC-8 SRM 51-40-11, AND RD'S 8-53-4698, 8-53-1102 AND 8-53-4473.

Part: PAN — CORRODED (ZONE 100) · airframe 14,559 hrs · 20,151 cycles

CARGO COMPARTMENT FLOOR PAN IS CORRODED ON BOTTOM SIDE AROUND FORWARD ROW OF NUTPLATES FOR PANEL 144HZ. REPAIRED IAW DHC-8 SRM 51-20-16, 53-00-16, 51-20-36, 51-40-11, 51-40-00 AND 51-20-51.

Part: NUT PLATE — CORRODED (ZONE 100) · airframe 14,559 hrs · 20,151 cycles

CARGO COMPARTMENT FLOOR PAN HAS A CORRODED NUTPLATE ON BOTTOM SIDE ALONG AFT ROW OF 144.HZ APERTURE. REPAIRED IAW DHC-8 SRM 51-20-16, 53-00-16, 51-20-36, 51-40-00 AND 51-20-51.

Part: RETAINER — BENT (CARGO DOOR) · airframe 14,559 hrs · 20,151 cycles

PDX- CARGO DOOR SEAL RETAINER IS BENT IN TWO PLACES AT AFT BOTTOM EDGE OF DOOR. REPAIRED IAW DHC-8 RD 8-52-086.

Part: VORTEX GEN — LOOSE (HORIZ STAB) · airframe 14,559 hrs · 20,151 cycles

PDX- HORIZONTAL STABILIZER LEFT INBOARD VORTEX GENERATOR IS LOOSE AND SEPERATING FROM THE BOTTOM OF THE STABILIZER. REPAIRED IAW DHC-8 SRM 55-10-10 AND TASK 55-10-10-000-801.

Part: SKIN — DENTED (FUSELAGE) · airframe 14,559 hrs · 20,151 cycles

PDX- DENT IN EMPENNAGE BOTTOM SKIN 7 INCHES AFT OF STATION X730 AND ONE INCH TO THE RIGHT OF STRINGER 33. REPAIRED IAW DHC-8 SRM 53-10-11, 51-00-06, 51-00-04, 51-20-16, 51-20-36 AND RD'S 8-53-4941 AND 8-53-2181.

Part: SKIN — DENTED (ZONE 200) · airframe 14,559 hrs · 20,151 cycles

FUSELAGE SKIN IS DENTED AT RIGHT HAND STATION X326.5 THROUGH X329 AND Z84.0. REPAIRED IAW DHC-8 SRM 51-20-26 AND HORIZON AIR EA 2-53-38.

Part: FIREWALL — CRACKED (LT NACELLE) · airframe 14,559 hrs · 20,151 cycles

PDX- FIREWALL FOR LEFT NACELLE IS CRACKED AT THE 10 O'CLOCK POSITION OF THE EXHAUST APERTURE ABOVE THE NUT PLATE HOLE. REPAIRED IAW DHC-8 SRM 51-40-11, 51-00-06 AND RD 8-54-651.

Part: FLOOR SUPPORT — DAMAGED (FUSELAGE) · airframe 14,559 hrs · 20,151 cycles

PDX- CABIN FLOOR BOARD SUPPORT AT NR 4 SEAT TRACK VERTICAL HOLE IS OVERSIZED AND SURROUNDING MATERIAL IS WORN THIN. REPAIRED IAW DHC-8 SRM 51-40-11.

Part: BRACKET — CRACKED (RT WING) · airframe 14,559 hrs · 20,151 cycles

PDX- RIGHT HAND UPPER BRACKET AT RIGHT HAND WING STATION YW139.00 IS CRACKED. REPAIRED IAW DHC-8 SRM 51-40-00.

Part: BRACKET — CRACKED (RT WING) · airframe 14,559 hrs · 20,151 cycles

PDX- RIGHT HAND LOWER BRACKET AT RIGHT WING STATION 139.00YW IS CRACKED. REPAIRED IAW DHC-8 SRM 51-40-00.

Part: BRACKET — CRACKED (LT WING) · airframe 14,559 hrs · 20,151 cycles

PDX- LEFT HAND UPPER BRACKET ON LEFT HAND WING STATION YW139.00 IS CRACKED. REPAIRED IAW DHC-8 SRM 51-40-00.

Part: SPAR — GOUGED (RT WING) · airframe 14,559 hrs · 20,151 cycles

PDX- GOUGE IN RADIUS OF RIGHT FORWARD SPAR TOP FLANGE TO SKIN JOINT FROM YW318.0 TO YW327.0. REPARIED IAW DHC-8 SRM 51-00-06 AND RD 8-57-1675.

Part: SPAR — GOUGED (ZONE 600) · airframe 14,559 hrs · 20,151 cycles

GOUGE IN RADIUS OF RIGHT HAND FORWARD SPAR TOP FLANGE TO SKIN JOINT FROM YW286.5 TO YW297.5. REPAIRED IAW DHC-8 SRM 51-00-06 AND RD 8-57-1675.

Part: SPAR — GOUGED (ZONE 600) · airframe 14,559 hrs · 20,151 cycles

GOUGE ON RIGHT HAND WING FORWARD SPAR TOP FLANGE AT YW201.9. REPARIED IAW DHC-8 SRM 51-00-06 AND RD 8-57-1675.

Part: SKIN — SCRATCHED (ZONE 500) · airframe 14,559 hrs · 20,151 cycles

SEVEN INCH SCRATCH ON TOP SIDE OF LEFT HAND WING 6 INCHES AFT OF FORWARD SPAR STATION YW207. REPAIRED IAW DHC-8 SRM 51-20-11, 51-00-06, 51-00-02 AND 51-00-04.

Part: CONTROLLER — MALFUNCTIONED (ZONE 200) · airframe 13,867 hrs · 19,095 cycles

SEA- ON FLIGHT 2008 LEFT WINDSHIELD HOT CAUTION LIGHT ILLUMINATED DURING FLIGHT. WHEN SWITCHED TO WARM-UP AS PER CHECKLIST, CAUTION LIGHT EXTINGUISHED AND REMAINED OFF THE REMAINDER OF THE FLIGHT. REMOVED AND REPLACED WINDSHIELD HEAT CONTROLLER. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: PUMP — FAILED (HYD SYSTEM) · airframe 13,194 hrs · 18,094 cycles

SUP - PDX - FLIGHT 2069 - UPON GEAR SELECTION DOWN, THE NR 2 ENGINE HYDRAULIC CAUTION LIGHT ILLUMINATED AND THE NR 2 HYDRAULIC FLUID WENT TO 0. MAINTENANCE INSPECTED THE AIRCRAFT AND THE NUMBER 2 HYDRAULIC SYSTEM AND REPLACED THE NUMBER 2 ENGINE DRIVEN PUMP AND A HYDRAULIC LINE BETWEEN THE PRESSURE FILTER AND THE PUMP. OPERATIONAL AND LEAK CHECKS WERE PERFORMED AND CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: HYDRAULIC LINE — LEAKING (HYD SYSTEM) · airframe 13,194 hrs · 18,094 cycles

PDX - FLIGHT 2069 - UPON GEAR SELECTION DOWN, THE NR 2 ENGINE HYDRAULIC CAUTION LIGHT ILLUMINATED AND THE NR 2 HYDRAULIC FLUID WENT TO 0. MAINTENANCE INSPECTED THE AIRCRAFT AND THE NUMBER 2 HYDRAULIC SYSTEM AND REPLACED THE NUMBER 2 ENGINE DRIVEN PUMP AND A HYDRAULIC LINE BETWEEN THE PRESSURE FILTER AND THE PUMP.

Part: RIB — CRACKED (RUDDER) · airframe 13,060 hrs · 17,897 cycles

PDX- CRACK BEYOND SERVICEABLE LIMITS ON FORE RUDDER LOWER CLOSING RIB. REPAIRED IAW DHC-8 SRM 51-40-11 AND HORIZON AIR TASK 27-20-11-030-802.

Part: BRACKET — DAMAGED (RUDDER) · airframe 13,060 hrs · 17,897 cycles

PDX- BOTTOM BRACKET ON FORE RUDDER THAT CONNECTS TO THE TRAILING RUDDER HAS STEP WEAR AROUND FASTENER HOLE. REPAIRED IAW DHC-8 SRM 51-40-11.

Part: SKIN — CRACKED (RUDDER) · airframe 13,060 hrs · 17,897 cycles

PDX- CRACK IN SKIN OF FORE RUDDER ON LOWER FORWARD RIGHT HAND CORNER. REPAIRED IAW DHC-8 SRM 51-40-11.

Part: INDICATOR — MALFUNCTIONED (COCKPIT) · airframe 11,501 hrs · 15,639 cycles

PDX - AIRCRAFT ABORTED TAKEOFF WHEN THE TAKEOFF WARNING HORN SOUNDED. THE FLAP LEVER WAS SET AT 5 DEGREES AND THE INDICATOR SHOWED 0 DEGREES. CREW PULLED AND RESET THE FLAP INDICATOR CIRCUIT BREAKERS AS DIRECTED BY MAINTENANCE CONTROL AND IAW QX GMM 4-1-0, PAGE 7. THE FLAP INDICATION AND OPERATION RETURNED TO NORMAL. AIRCRAFT OK FOR SERVICE.

Part: INDICATOR — MALFUNCTIONED (COCKPIT) · airframe 11,501 hrs · 15,639 cycles

PDX- ABORTED TAKEOFF DUE TO TAKEOFF WARNING HORN. FLAP LEVER SET AT 5 DEGREES, INDICATOR AT 0 DEGREES. PULLED AND RESET LEFT AND RIGHT FLAP INDICATOR CIRCUIT BREAKERS. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: INVERTER — LEAKING · airframe 11,108 hrs · 15,076 cycles

SEA- PRIMARY INVERTER LEAKING COOLING OIL AND SMELLS LIKE FISH. REMOVED AND REPLACED PRIMARY INVERTER. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: ODOR — DETECTED (COCKPIT) · airframe 11,100 hrs · 15,065 cycles

SEA- FISHLIKE SMELL IN THE COCKPIT. RAN AIRCRAFT FOR 15 MINUTES USING VARIOUS LOADS AND COMBINATIONS OF LOADS. ALL VOLTAGES NORMAL AND EVEN. COULD NOT DUPLICATE. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: POWER SUPPLY — DISCHARGED (CABIN) · airframe 9,816 hrs · 13,194 cycles

PSC- EMERGENCY FLOOR STRIP LIGHTS AT DS1 AND DS2 INOP. MAINTENANCE REPLACED BATTERY POWER PACK PS5 AND FLOOR PATH STRIP. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SHUTTLE VALVE — MALFUNCTIONED (MLG BRAKE)

RT OUTBOARD BRAKE LOCKED UP DURING TAXI AND CAUSED BRAKE FIRE. VALVE WAS PLACED ON TEST STAND AND REPEATEDLY TESTED VIGOROUSLY FOR 50 MINUTES PER OEMS ATP. NO PROBLEMS WERE NOTED. VALVE WAS THEN TORN DOWN AND INSPECTED. ONLY IRREGULARITY FOUND WAS LOOSE SCREEN IN FILTER FITTING ON INLET PORT. THIS COULD HAVE CAUSED PROBLEM ON OUTLET PORT. IT IS INCONCLUSIVE AS TO THIS VALVE CAUSING THE LOCKUP, BUT FILTER WAS REPLACED AND ONCE AGAIN VALVE TESTED GOOD. ALL FILTERS ON ALL VALVES NEED TO BE VERY THOROUGHLY INSPECTED.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - IMPACT DAMAGE TO FUSELAGE SKIN BELOW CARGO DOOR STATION X547 AND STRINGER Y25. DAMAGED AREA APPROXIMATELY 18" LONG BY 14" WIDE. REPAIRED IAW DHC-8 SRM 53-00-16, SRM 51-20-11 AND HORIZON AIR EA 2-53-296.

Part: SKIN — SCRATCHED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - SCRATCH IN FUSELAGE SKIN JUST AFT OF FORWARD DRAIN BELOW CARGO DOOR SILL MEASURES 1 1/8 INCH LONG, 1.8 INCH WIDE AND APPROXIMATELYS .003 DEEP. REPAIRED IAW HORIZON AIR EA 2-53-296.

Part: STRINGER — CORRODED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - RIGHT-HAND STRINGER 31 CORRODED AT RIVETS BETWEEN FRAME STATION 151.600 AND 167.000. REPAIRED IAW RD 8-53-925 AND HORIZON AIR EA 2-53-298.

Part: SKIN — DENTED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - AT STATION 302 AND STRINGER 3L THERE ARE 3 SKIN DENTS MEASURING .015" DEEP, .035" DEEPT AND .030" DEEP. REPAIRED IAW HORIZON AIR EA 2-53-300 AND RD 8-53-5947.

Part: BEARING — LOOSE (AILERON TAB) · airframe 9,728 hrs · 13,063 cycles

PDX - RIGHT-HAND AILERON TAB OUTBOARD BEARING HAS RADIAL PLAY. REPAIRED IAW DHC-8-200 MM, PAGE 403 AND 404, TASK 27-13-11-400-801, PARAGRAPH 3(A), STEP 7 AND PARAGRAPH 4(A).

Part: FIREWALL — CRACKED (RT NACELLE) · airframe 9,728 hrs · 13,063 cycles

PDX - RIGHT-HAND NACELLE FIREWALL CRACKED OUTBOARD OF EXHAUST DUCT APPROXIMATELY 10 O'CLOCK POSITION. REPAIRED IAW DHC-8 RD 8-54-806.

Part: STRUCTURE — CORRODED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - 261NT HAS MINOR FRETTING CORROSION. REPAIRED IAW RD 8-53-3366.

Part: SKIN — SCRATCHED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - SCRATCH IN FUSELAGE SKIN APPROXIMATELY .5 LONG, .031 WIDE AT STATION X597 AND STRINGER Y30. REPAIRED IAW DHC-8 SRM 51-20-16, PAGE 4 AND SRM 51-20-26.

Part: SKIN — DENTED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - THERE IS A SMALL SMOOTH DENT LOCATED BENEATH THE LEFT-HAND ICE SHIELD. REPAIRED IAW HORIZON AIR EA 2-53-295.

Part: PANEL — CORRODED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - LEADING EDGE OF PANEL 262AT HAS FRETTING CORROSION. REPAIRED IAW RD8-53-3366.

Part: SKIN — SCRATCHED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - SCRATCH IN FUSELAGE SKIN MEASURING .5 LONG, .031 WIDE AND APPROXIMATELY .005 DEEP, LOCATED AT STATION X119, JUST AFT OF NOSE LANDING GEAR. REPAIRED IAW DHC-8 SRM 51-20-16, PAGE 4.

Part: ARM — DAMAGED (NLG) · airframe 9,728 hrs · 13,063 cycles

PDX - NOSE LANDING GEAR TRAILING ARM HAS IMPACT DAMAGE ON FORWARD FACE BETWEEN 4 INCHES TO 5 1/2 INCH FROM UPPER PIVOT POINT. REPAIRED IAW RD 8-32-289.

Part: SPAR — CORRODED (LT WING) · airframe 9,728 hrs · 13,063 cycles

PDX - LEFT-HAND WING FORWARD SPAR, LOWER FLANGE WHERE LEADING EDGE ATTACHES HAS MILD FRETTING CORROSION BETWEEN STATION 178 THROUGH 225. REPAIRED IAW HORIZON AIR EA 2-57-114.

Part: FRAME — CRACKED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - FRAME STATION 167.000, CASTELLATION IS CORRODED BETWEEN STRINGERS 30 AND 31L. REPAIRED IAW DHC PSM, CHAPTER 4 AND HORIZON AIR EA 2-53-293, STEPS 1 THROUGHT 7.

Part: FRAME — CRACKED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - FRAME STATION 151.600, CASTELLATION BETWEEN STRINGER 30 AND 31L IS CORRODED AT BUCKTAIL REPAIRED IAW DHC-8 SRM 51-20-16, PAGES 2 THROUGH 4, PARAGRAPH 4 AND SRM 51-40-11.

Part: FRAME — CRACKED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - FRAME STATION 167.000, CASTELLATION IS CORRODED BETWEEN STRINGERS 29 AND 30L. REPAIRED IAW HORIZON AIR EA 2-53-293, STEPS 1 THROUGH 7.

Part: ANGLE — CRACKED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - CRACKED STRINGER CONNECTION ANGLE AT STATION 240 AND Z100.032 AT BOTTOM OF MAIN PASSENGER DOOR OPENING UNDER THRESHOLD. REPAIRED IAW DHC-8 SRM 51-40-11.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - NR 7 SEAT TRACK REQUIRES REPLACEMENT FOR NUMEROUS DISPCREPANCIES. REPLACED NR 7 SEAT TRACK IAW DHC-8 SRM 51-40-11.

Part: FRAME — CRACKED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - FRAME STATION 151.600 CASTELLATION IS CORRODED BETWEEN STRINGERS 30 AND 31R. REPAIRED IAW DHC-8 PSM CHAPTER 4 AND SRM 51-20-16, PAGES 2 THROUGH 4, PARAGRAPH 4.

Part: SKIN — DENTED (CARGO DOOR) · airframe 9,728 hrs · 13,063 cycles

PDX - BAGGAGE DOOR, EXTERNAL SKIN DAMAGE, SCRATCH AND DENT LOWER MID SECTION. REPAIRED IAW RD 8-52-230, PAGE 5, STEP 7.

Part: SEAT TRACK — DAMAGED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - NR 4 SEAT TRACK REQUIRES REPLACEMENT FOR NUMEROUS DISCREPANCIES. REPLACED NR 4 SEAT TRACK IAW DHC-8 SRM 51-40-11.

Part: STRUT — CHAFED (NR 1 NACELLE) · airframe 9,728 hrs · 13,063 cycles

PDX - NR 1 ENGINE NACELLE LOWER OUTBOARD FORWARD STRUT CHAFED .002 DEEP, 1 1/2 TO 3 INCHES AFT OF FORWARD FIREWALL. REPAIRED IAW HORIZON AIR EA 2-54-77.

Part: FRAME — CORRODED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - FRAME STATION 167.000 CASTELLATION IS CORRODED BETWEEN STRINGERS 30 AND 31R. REPAIRED IAW DHC-8 CPM CHAPTER 4 AND CHAPTER 5.

Part: FLAP TRACK — CORRODED (RT WING) · airframe 9,728 hrs · 13,063 cycles

PDX - RIGHT-HAND NR 5 FLAP TRACK OUTBOARD, LOWER ROLLER FLANGE PITTED AT FORWARD END OF ROLLER TRAVEL. REPAIRED IAW HORIZON AIR EA 2-57-112 AND RD 8-57-989, STEP 2.

Part: SKIN — GOUGED (CARGO DOOR) · airframe 9,728 hrs · 13,063 cycles

PDX - BAGGAGE DOOR EXTERNAL SKIN DAMAGE - SCRATCH/GOUGE UPPER SECTION. REPAIRED IAW DHC-8 SRM 52-00-16.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - RIGHT-HAND OUTBOARD SEAT TRACK AT APPROXIMATELY X505.000 CHAFE DAMAGE. REPAIRED IAW DHC-8 CPM CHAPTER 5, PAGE 5-4 AND 5-5, AND HORIZON AIR EA 2-53-286.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - RIGHT-HAND INBOARD SEAT TRACK AT STATION 580.500 HAS SURFACE CORROSION AROUND SCREW HOLES. REPAIRED IAW DHC-8 PSM 1-GEN-5, CHAPTER 5 AND RD 8-53-784.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - LEFT-HAND OUTBOARD SEAT TRACK AT X260.000 HAS PITTING CORROSION. REPAIRED IAW DHC-8 CPM CHAPTER 5, PAGES 5-4 AND 5-5 AND HORIZON AIR EA 2-53-285.

Part: SEAT TRACK — CORRODED (FUSEAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - RIGHT-HAND OUTBOARD SEAT TRACK AT X488.500 HAS SURFACE CORROSION. REPAIRED IAW DHC-8 CPM CHAPTER 5, PAGES 5-4 AND 5-5, AND HORIZON AIR EA 2-53-286.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - RIGHT-HAND OUTBOARD SEAT TRACK AT X436.500 HAS PITTING CORROSION. REPAIRED IAW DHC-8 CPM CHAPTER 5, PAGES 5-4 AND 5-5 AND HORIZON AIR EA 2-53-286.

Part: FRAME — CORRODED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - FRAME STATION 467.000, CASTELLATION BETWEEN STRINGER 22L AND 23L IS CORRODED. REPAIRED IAW DHC-8 PSM 1-GEN-5, CHAPTER 5.

Part: SPAR — GOUGED (LT WING) · airframe 9,728 hrs · 13,063 cycles

PDX - LEFT-HAND WING FORWARD SPAR, UPPER FLANGE AT STATION 285 THROUGH STATION 325 HAS SEVERAL GOUGES IN FLANGE SURFACE. REPAIRED IAW RD 8-57-1119.

Part: STRUCTURE — CORRODED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - CORROSION AROUND NUT PLATE, UNDER RIGHT-HAND 144HZ, INBOARD AFT CORNER. REPAIRED IAW DHC-8 1-GEN-5, CHAPTER 4, SRM 51-20-11 AND MM 20-32-02.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - RIGHT-HAND INBOARD SEAT TRACK AT STATION 597.500 HAS SEVERAL SCRATCHES. REPAIRED IAW DHC-8 PSM 1-GEN-5, CHAPTER 5 AND HORIZON AIR EA 2-53-287.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - RIGHT-HAND INBOARD SEAT TRACK AT STATION 597.500 HAS PITTING CORROSION AROUND SCREW HOLES. REPAIRED IAW DHC-8 PSM 1-GEN-5, CHAPTER 5 AND HORIZON AIR EA 2-53-287.

Part: FLAP TRACK — CORRODED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - RIGHT-HAND NR 5 FLAP TRACK OUTBOARD SIDE ROLLER TRACK HAS PITTING AT FORWARD END OF ROLLER TRAVEL. REPAIRED IAW HORIZON AIR EA 2-57-112.

Part: FLAP TRACK — CORRODED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - RIGHT-HAND NR 5 FLAP TRACK LOWER, INBOARD ROLLER FLANGE HAS TWO SPOTS OF PITTING NEAR FORWARD END OF ROLLER TRAVEL. REPAIRED IAW HORIZON AIR EA 2-57-112 AND RD 8-57-989, STEP 2.

Part: BEARING — LOOSE (AILERON HINGE) · airframe 9,728 hrs · 13,063 cycles

PDX - RIGHT-HAND AILERON INBOARD HINGE BEARING HAS RADIAL PLAY. REPLACED IAW DHC-8 MM 20-21-52 AND TASK CARD 9200001, 1-4.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - RIGHT-HAND INBOARD SEAT TRACK AT X234.500 NUT PLATE FLANGE HAS PITTING CORROSION. BLENDED CORROSION WITHOUT EXCEEDING LIMITS.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - LEFT HAND OUTBOARD SEAT TRACK AT X531.000 HAS SURFACE CORROSION. REPAIRED IAW RD 8-53-3644 AND DHC-8 CPM, CHAPTER 5, PAGES 5-4 AND 5-5.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - LEFT-HAND OUTBOARD SEAT TRACK AT X333.300 HAS PITTING CORROSION. REPAIRED IAW DHC-8 CPM CHAPTER 5, PAGES 5-4 AND 5-5 AND HORIZON AIR EA 2-53-285.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - LEFT-HAND OUTBOARD SEAT TRACK AT X366.050 HAS PITTING CORROSION. REPAIRED IAW HORIZON AIR EA 2-53-285 AND DHC-8 CPM CHAPTER 5, PAGES 4-5 AND 5-5.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - RIGHT-HAND INBOARD SEAT TRACK AT STATION 570.000 HAS PITTING AT CREW HOLES. REPAIRED IAW DHC-8 SRM 51-20-16 AND RD 8-53-784.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - LEFT-HAND OUTBOARD SEAT TRACK AT X290.000 HAS PITTING CORROSION. REPAIRED IAW DHC-8 CPM CHAPTER 5, PAGES 5-4 AND 5.5, AND HORIZON AIR EA 2-53-285.

Part: PANEL — CORRODED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - LIGHT FRETTING CORROSION AT MATING SURFACE ON BOTH ENDS OF FUEL PANEL 524 AT. REPLACED FUEL PANEL 524AT WITH NEW PANEL IAW PANEL CARD P22 FOR INSTALLATION.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - LEFT-HAND OUTBOARD SEAT TRACK AT X312.350 HAS PITTING CORROSION. REPAIRED IAW DHC-8 CPM CHAPTER 5, PAGES 5-4 AND 55, HORIZON AIR EA 2-53-285.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - REPLACED NR 10 SEAT TRACK DUE TO CORROSION OUT OF LIMITS. REPLACED SEAT TRACK IAW DHC-8 SRM 51-40-11 AND RD 8-51-102.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - RIGHT-HAND OUTBOARD SEAT TRACK AT 456.500 HAS SURFACE CORROSION. REPAIRED IAW DHC-8 CPM CHAPTER 5, PAGES 5-4 AND 5-5, AND HORIZON AIR EA 2-53-286.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - RIGHT-HAND OUTBOARD SEAT TRACK AT X445.500 HAS A GOUGE. REPAIRED IAW DHC-8 CPM CHAPTER 5, PAGES 5-4 AND 5-5, AND HORIZON AIR EA 2-53-286.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - LEFT HAND OUTBOARD SEAT TRACK AT X521.050 HAS GOUGE. REPAIRED IAW DHC-8 CPM CHAPTER 5, PAGES 5-4 AND 5-5.

Part: FLAP TRACK — CORRODED (RT WING) · airframe 9,728 hrs · 13,063 cycles

PDX - RIGHT-HAND NR 4 FLAP TRACK INBOARD SIDE ROLLER TRACK PITTED APPROXIMATELY 6 INCHES LONG. REPAIRED IAW HORIZON AIR EA 2-57-113.

Part: FLAP TRACK — CORRODED (RT WING) · airframe 9,728 hrs · 13,063 cycles

PDX - RIGHT-HAND NR 4 FLAP TRACK OUTBOARD, LOWER ROLLER FLANGE PITTED, TWO SPOTS ON UPPER SURFACE AT FORWARD END OF ROLLER TRAVE. REPAIRED IAW HORIZON AIR EA 2-57-113

Part: FLAP TRACK — CORRODED (RT WING) · airframe 9,728 hrs · 13,063 cycles

PDX - RIGHT-HAND NR 4 FLAP TRACK INBOARD TOP FLANGE LOWER SURFACE HAS PITTING AT FORWARD END OF ROLLER TRAVEL. REPAIRED IAW HORIZON AIR EA 2-57-113.

Part: FLAP TRACK — CORRODED (RT WING) · airframe 9,728 hrs · 13,063 cycles

PDX - RIGHT-HAND NR 4 FLAP TRACK OUTBOARD SIDE ROLLER TRACK HAS ONE SPOT SURFACE CORROSION AND ONE SPOT PITTING NEAR FORWARD END ROLLER TRAVEL. REPAIRED IAW HORIZON AIR EA 2-57-113 AND RD 8-57-988, STEP 2.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - RIGHT-HAND INBOARD SEAT TRACK AT STATION 252.700 HAS PITTING CORROSION. REPAIRED IAW RD 8-53-1339.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - RIGHT-HAND INBOARD SEAT TRACK AT X234.400 HAD PITTING CORROSION. REPAIRED IAW RD 8-53-1339.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - RIGHT-HAND INBOARD SEAT TRACK HAS TWO GOUGES AT STATION 215. REPAIRED IAW RD 8-53-1339.

Part: FLAP TRACK — CORRODED (RT WING TE FLAP) · airframe 9,728 hrs · 13,063 cycles

PDX - RIGHT-HAND NR 4 FLAP TRACK INBOARD, LOWER ROLLER FLANGE TRACK HAS TWO SPOTS OF PITTING AT FORWARD END ROLLER TRAVEL. REPAIRED IAW HORIZON AIR EA 2-57-113.

Part: FLAP TRACK — CORRODED (RT WING) · airframe 9,728 hrs · 13,063 cycles

PDX - RIGHT-HAND NR 4 FLAP TRACK OUTBOARD SIDE ROLLER TRACK HAS PITTING AT FORWARD END OF ROLLER TRAVEL. REPAIRED IAW HORIZON AIR EA 2-57-113.

Part: FLAP TRACK — CORRODED (RT WING) · airframe 9,728 hrs · 13,063 cycles

PDX - RIGHT-HAND NR 4 FLAP TRACK, LOWER FLANGE, LOWER SURFACE HAS PITTING AT FORWARD END OF ROLLER TRAVEL. REPAIRED IAW HORIZON AIR EA 2-57-113.

Part: SEAT TRACK — CHAFED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - RIGHT-HAND INBOARD SEAT TRACK AT X252.700 HAS CHAFE DAMAGE. REPAIRED IAW RD 8-53-1339.

Part: FLAP TRACK — CORRODED (RT WING) · airframe 9,728 hrs · 13,063 cycles

PDX - RIGHT-HAND NR 4 FLAP TRACK, TOP FLANGE, LOWER SIDE HAS PITTING AT FORWARD END OF ROLLER TRAVEL. REPAIRED IAW HORIZON AIR EA 2-57-113.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,728 hrs · 13,063 cycles

PDX - RIGHT-HAND INBOARD SEAT TRACK AT STATION 270.500 HAS PITTING CORROSION. REPAIRED IAW RD 8-53-1339.

Part: FLAP TRACK — CORRODED (RT WING) · airframe 9,728 hrs · 13,063 cycles

PDX - RIGHT-HAND NR 4 FLAP TRACK OUTBOARD, LOWER ROLLER FLANGE HAS TWO SPOTS OF PITTING NEAR FORWARD END OF ROLLER TRACK/TRAVEL. REPAIRED IAW HORIZON AIR E A2-57-113 AND RD 8-57-988.

Part: STRUCTURE — CORRODED (PAX DOOR) · airframe 9,728 hrs · 13,063 cycles

PDX - VERY LIGHT SURFACE CORROSION AT SHIM LOCATIONS ON MAIN CABIN DOOR SHELL. REPAIRED IAW DHC-8 SRM 51-20-11 AND SRM 52-00-16.

Part: STRUCTURE — GOUGED (TE FLAP) · airframe 9,728 hrs · 13,063 cycles

PDX - RIGHT-HAND OUTBOARD FLAP CHAFED/GOUGED ON PREVIOUS REPAIR PATCH UPPER SURFACE INBOARD END. REPAIRED IAW DHC-8 SRM 51-20-51 AND 51-40-00.

Part: LANDING GEAR — MALFUNCTIONED (NLG & MLG) · airframe 9,489 hrs · 11,569 cycles

PDX - AT TAKE OFF, GEAR FAILED TO RETRACT. INTRANSIT LIGHTS REMAINED ILLUMINATED. LIGHTS WERE ACCOMPANIED BY UNUSUAL NOISE IN NOSE GEAR WELL.

Part: CONNECTOR — LOOSE (AUTOFEATHER SYS) · airframe 8,691 hrs · 11,822 cycles

PDX - AUTO FEATHER WILL NOT TEST. TIGHTENED NR 1 AND NR 2 ENGINE TCS CANNON PLUGS. AUTOFEATHER SYSTEM POWER SYSTEM TEST GOOD THROUGH DHC-8 ENGINE RIGGING MANUAL 3-63, TEST 6-8. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: SIGN — INOPERATIVE (COCKPIT) · airframe 8,135 hrs · 11,082 cycles

SEA- CABIN EXIT LIGHTS INOPERATIVE. REPLACED FLIGHT DECK OVERHEAD EMERGENCY LIGHT. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: ACM — OVERSERVICED (ACM BAY) · airframe 7,715 hrs · 10,498 cycles

PDX- WITH NR 1 AND 2 BLEEDS ON, AN ODOR WAS DETECTED INSIDE THE AIRCRAFT. INSPECTED BLEED LINE TO AIR CYCLE MACHINE. FOUND NO EVIDENCE OF OIL. RECONNECTED BLEED LINE. FOUND AIR CYCLE MACHINE OVER SERVICED WHEN PLUG REMOVED. SERVICED AIR CYCLE MACHINE, RAN ENGINE FOR 15 MINUTES. NO SMELL NOTED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: ACM — MALFUNCTIONED (AFT)

PDX- SMELL NOTED IN COCKPIT FROM THE AIR CYCLE MACHINE AIR FLOW. MAINTENANCE REPLACED THE AIR CYCLE MACHINE. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CONNECTOR — MALFUNCTIONED (CABIN)

SEA- EMERGENCY FLOOR LIGHTING INOP AT ROWS 1 - 3. MAINTENANCE REPLACED THE CONNECTOR PINS AT CONNECTOR PLUG 3352-P4. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (COCKPIT)

SEA - COCKPIT OVERHEAD EMERGENCY LIGHT INOPERATIVE. REPLACED OVERHEAD EMERGENCY LIGHT. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (CABIN)

PDX - FLIGHT ATTENDANT FLASHLIGHT DID NOT TURN OFF WHEN INSERTED INTO CRADLE. REMOVED AND REPLACED FLASHLIGHT WITH A SERVICEABLE UNIT FROM STOCK.

Part: ANGLE — CRACKED (BS 531.5)

PDX - SUBFLOOR SUPPORT FRAME AND ATTACHING ANGLE ARE CRACKED THROUGH WHERE MOST AFT LEFT INBOARD SEAT TRACK ATTACHED AT STATION X531.500. REPAIRED IAW DHC SRM 51-40-00.

Part: SEAT TRACK — CORRODED (BS 597)

PDX - LEFT INBOARD AFT SEAT TRACK HAS CORROSION IN THE RADIUS AT STATION X597. REPAIRED IAW DHC SRM 51-40-00.

Part: HARDWARE — IMPROPER PART (BS 387)

PDX - IMPROPER HARDWARE INSTALLED ON RIGHT INBOARD SEAT TRACK TO FRAME CONNECTION AT STATION X387.0. REMOVED IMPROPER HARDWARE AND INSTALLED PROPER BOLTS.

Part: FASTENER — IMPROPER PART (BS 424)

PDX - IMPROPER LENGTH HI-LOKS INSTALLED ON LEFT INBOARD SEAT TRACK TO FRAME CONNECTION AT STATION X424.0. REMOVED AND REPLACED HI-LOKS WITH CORRECT LENGTH IAW DHC SRM 51-40-00.

Part: SEAT TRACK — CORRODED (BS 247)

PDX - CORROSION ON FLANGE OF LEFT-HAND INBOARD SEAT TRACK AT X247. REPAIRED IAW DHC SRM 51-40-11.

Part: SEAT TRACK — CORRODED (BS 210)

PDX - CORROSION ON TOP OF RIGHT-HAND INBOARD SEAT TRACK AT X210. REPAIRED IAW DHC SRM 51-40-11, PAGE 6.

Part: SEAT TRACK — DAMAGED (BS 597.5)

PDX - FITTING CONNECTIONS TO LEFT INBOARD AFT SEAT TRACK AT STATION 597.500 HAS TOOLING DAMAGE. REPAIRED IAW DHC SRM 51-40-00.

Part: SKIN — SCRATCHED (EMPENNAGE)

PDX - RIGHT SIDE OF EMPENNAGE HAS A SCRATCH AND DENT 3.47 INCHES LONG BY 2 INCHES WIDE BY .069 DEEP. FABRICATED AND INSTALLED PATCH PER DHC SRM 53-30-24, PAGE 1-3.

Part: SKIN — CHAFED (TE FLAP)

PDX - OUTBOARD FLAP, UPPER INBOARD SURFACE BY INBOARD EDGE IS CHAFED. REPAIRED IAW HORIZON AIR EA 2-57-15.

Part: MECHANISM — OUT OF ADJUST (AILERON CONTROLS)

PDX - WHILE PERFORMING CHECKS OF THE AILERON CONTROL SYSTEM, FREE PLAY WAS NOTED IN FIRST OFFICERS CONTROL WHEEL WHEN ROLLING FROM LEFT TO RIGHT. REPAIRED IAW HORIZON AIR EA 2-27-18.

Part: SKIN — CHAFED (CARGO DOOR)

PDX - CARGO DOOR SKIN CHAFED UPPER AFT CORNER. REPAIRED IAW DHC RD 8-52-21.

Part: SEAT TRACK — DAMAGED (CABIN)

PDX - LEFT INBOARD CENTER SECTION OF SEAT TRACK ON TOP PORTION OF LOWER ATTACH FLANGE AT AFT END DAMAGED. REPAIRED IAW HORIZON AIR EA 2-53-39.

Part: SPAR — CHAFED (WING)

PDX - INBOARD LOWER SPAR FLANGE HAS CHAFE DAMAGE FROM LOOSE LEADING EDGE. REPAIRED IAW HORIZON AIR EA 8-57-811.

Part: FAIRING — CORRODED (WING/FUSELAGE)

PDX - THERE IS FRETTING CORROSION ALONG FORWARD AND AFT EDGES OF CUTOUT FOR WING TO FUSELAGE FAIRING PANEL 261NT. REPAIRED IAW HORIZON AIR EA 2-37-13.

Part: SEAT TRACK — CORRODED (CARGO COMPT)

PDX - RIGHT INBOARD SEAT TRACK IN CARGO BAY HAS CORROSION AT AFT TIEDOWN. REPAIRED IAW DHC SRM 51-40-00 AND SRM 51-40-11.

Part: PANEL — CORRODED (WING/FUSELAGE)

PDX - THERE IS FRETTING CORROSION ALONG FORWARD AND AFT EDGES OF CUTOUT FOR WING TO FUSELAGE PANEL 261DT. REPAIRED IAW HORIZON AIR EA 2-37-13.

Part: FAIRING — CORRODED (WING/FUSELAGE)

PDX - THERE IS FRETTING CORROSION ALONG AFT EDGE OF CUT OUT FOR WING TO FUSELAGE FAIRING PANEL 261GT. REPAIRED IAW HORIZON AIR EA 2-37-13.

Part: PLATES — LOOSE (FUSELAGE)

PDX - LEFT AND RIGHT GUSTLOCK ASSEMBLY PLATES ARE LOOSE. REPAIRED IAW HORIZON AIR EA 2-55-20 AND RD 8-55-112.

Part: FAIRING — CORRODED (WING/FUSELAGE)

PDX - THERE IS FRETTING CORROSION ALONG AFT EDGE OF CUTOUT FOR WING TO FUSELAGE FAIRING PANEL 261JT. REPAIRED IAW HORIZON AIR EA 2-37-13.

Part: SEAT TRACK — GOUGED (CABIN)

PDX - RIGHT OUTBOARD SEAT TRACK HAS THREE GOUGES AT AFT CABIN BULKHEAD. REPAIRED IAW DHC-8 SRM 51-70-11.

Part: PANEL — CORRODED (FUSELAGE)

PDX - THERE IS FRETTING CORROSION ALONG FORWARD AND AFT EDGES OF PANEL 262LT. REPAIRED IAW DHC RD 8-53-3366.

Part: PANEL — CORRODED (FUSELAGE)

PDX - THERE IS FRETTING CORROSION ALONG FORWARD AND AFT EDGES OF ACCESS PANEL 261NT. REPAIRED IAW DHC RD 8-53-3366.

Part: PANEL — CORRODED (FUSELAGE)

PDX - THERE IS FRETTING CORROSION ALONG THE AFT EDGE OF ACCESS PANEL 261JT. REPAIRED IAW DHC RD 8-53-3366.

Part: PANEL — CORRODED (FUSELAGE)

PDX - THERE IS FRETTING CORROSION ALONG FORWARD AND AFT EDGES OF ACCESS PANEL 261DT. REPAIRED IAW DHC RD 8-53-3366.

Part: PANEL — CORRODED (FUSELAGE)

PDX - THERE IS FRETTING CORROSION ALONG AFT EDGE OF ACCESS PANEL 261GT. REPAIRED IAW DHC RD8-53-3366.

Part: SEAT TRACK — CORRODED (CABIN)

PDX - LEFT OUTBOARD SEAT TRACK HAS LIGHT CORROSION AT AFT CABIN BULKHEAD. REPAIRED IAW DHC SRM 51-20-16 AND SRM 51-20-36.

Part: SCREEN — DIRTY (ACM)

BLEEDS EMITTING A VERY STRONG ODOR FOR ABOUT 30 SECONDS AFTER BEING TURNED ON. FOUND SCREEN ON ACM DIRTY. CLEANED SCREEN. GROUND RAN, OPERATIONAL CHECK GOOD.

Part: BATTERY — DISCHARGED (CABIN)

SEVERAL FLOOR EMERGENCY LIGHTS AND ONE EXIT SIGN AT THE LEFT EMERGENCY EXIT HATCH ARE INOP. REPLACED BATTERY POWER SUPPLY AT 3352 PS2 POSITION, OPERATIONAL CHECKS GOOD.

Part: LIGHTS — INOPERATIVE (CABIN)

SEA- FORWARD TWO FLOOR EMERGENCY PATH LIGHTS ARE INOP. REPLACED FORWARD 2 EMERGENCY FLOOR PATCH LIGHTING STRIPS, OPERATIONAL CHECK GOOD.

Part: PRESSURIZATION — MALFUNCTIONED (CABIN)

RETURNED TO FIELD. AIRCRAFT WILL NOT PRESSURIZE IN MANUAL. AUTO PRESIOUSLY MEL'D. AIRCRAFT DOWN FOR REPAIRS.

Part: FILTER — DIRTY (NR 1 ENGINE)

AFTER TAKEOFF DURING CLIMBOUT, THE NR 1 ENGINE LOW FUEL PRESSURE LIGHT ILLUMINATD AFTER THE BOOST PUMP WAS SWITCHED OFF. WHEN TURNING THE PUMP BACK ON THE LOW FUEL PRESSURE LIGHT GOES OUT. RETURNED TO THE FIELD AND ACCOMPLISHED AN UNEVENTFUL LANDING AT SEA. AIRCRAFT FERRIED FROM SEA TO PDX. REMOVED DEBRIS FROM THE NR 1 ENGINE JET PUMP FILTER SCREEN HOUSING. COMPLIED WITH POWER ASSURANCE RUNS, NO DEFECTS NOTED. NO PARTS REPLACED.

Part: PSEU — FAILED (LT MLG)

PDX - WHILE EN ROUTE FROM SEA AT 13000 FT AND 220 KTS, EXPERIENCED ST ELMOS FIRE ON FIRST OFFICERS WINDSCREEN WITH SIMULTANEOUS ILLUMINATION OF 3 RED GEAR UNSAFE LIGHTS. THE LEFT GEAR DOOR AMBER LIGHT AND THE LANDING GEAR INOP CAUTION LIGHT. ACCOMPLISHED ALTERNATE EXTENSION. NO FURTHER PROBLEMS EXPERIENCED. PERFORMED A BITE DIAGNOSTIC TEST OF THE PSEU SYSTEM FOUND FAULT 53. REPLACED PSEU IAW TASK 32-61-00-000-801. PERFORMED A BITE TEST, NO DEFECTS NOTED. PERFORMED A GEAR SWING OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WIRE — FAILED (CABIN)

EMERGENCY LIGHT WON'T LIGHT. CORRECTED CBLI WIRING, OPERATION CHECK GOOD.

Part: WIRE — DAMAGED (CABIN)

PDX - EMRGENCY ESCAPE PATH LIGHTING FIRST LIGHT STRIP ON CABIN FLOOR IN FRONT OF PASSENGR DOOR IS INOP. RESTORED WIRING TO ORIGINAL CONDITION. OPERATIONAL CHECK GOOD.