N348PH

Part: ELEMENT — MALFUNCTIONED (FUEL HEATER) · airframe 23,665 hrs · 33,695 cycles

PDX - IN CRUISE FLIGHT, NR 1 ENGINE FUEL TEMP BELOW THE GREEN ARC. FOLLOWED CHECKLIST, WITH NR 1 AUX PUMP ON THE FUEL TEMP WAS DECREASING BY 2 DEGREES WITH POWER REDUCTION. ALL OTHER PARAMETERS NORMAL. MAINTENANCE REPLACED THE FUEL HEATER THERMAL ELEMENT. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SMOKE DETECTOR — MALFUNCTIONED (LAVATORY) · airframe 23,542 hrs · 33,518 cycles

LMT- SHORTLY AFTER TAKEOFF, THE LAVATORY SMOKE DETECTOR STARTED BEEPING. THE FLIGHT ATTENDANT CHECKED THE LAVATORY AND TRASH BIN FOR SIGNS OF SMOKE OR FIRE. NONE FOUND. FLIGHT ATTENDANT RESET THE SMOKE DETECTOR, THE BEEPING STOPPED, BUT THE FLASHING LIGHT STAYED ON. MAINTENANCE CLEANED THE SMOKE DETECTOR ELEMENT AND PERFORMED TEST PER 26-16-00-710-801. CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: VALVE — SMOKE (P2.5) · airframe 23,447 hrs · 33,373 cycles

SEA FLIGHT NR 2106, DURING DESCENT WITH POWER LEVERS NEAR FLIGHT IDLE, FLIGHT ATTENDANT REPORTED SMOKE IN THE CABIN. SHORTLY AFTER SMOKE CAME INTO COCKPIT AND LAV SMOKE DETECTOR ALARM CAME ON. PER CHECKLIST TURNED OFF BLEED 1. SHORTLY THERE AFTER SMOKE CEASED, REPLACED P2.5/P3 VALVE. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: VALVE — LEAKING (FUEL/DEFUEL) · airframe 23,433 hrs · 33,350 cycles

SEA - FUEL LEAKING FROM THE NR 2 AFT NACELLE AREA. MAINTENANCE REPLACED THE FUEL TUBE AND THE MASTER REFUEL/DEFUEL VALVE. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — ODOR (CABIN) · airframe 23,123 hrs · 32,874 cycles

EAT - SMOKE OBSERVED IN COCKPIT AFTER NR 2 ENGINE START AND NR 2 BLEED SELECTED ON. INSPECTED ENGINES. OPERATIONAL CHECK OF BLEED SYSTEM. ALL CHECKS GOOD. NO SMOKE ODOR IN BLEEDS. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: VALVE — MALFUNCTIONED (P3) · airframe 23,010 hrs · 322,698 cycles

SEA - ON FLIGHT 2010, BLUE HAZE AND MUSTY ODOR IN COCKPIT AFTER ENGINES START AND BLEEDS SELECT ON. MAINTENANCE REMOVED AND REPLACED P2.5/P3 VALVE. RAN ENGINES, NO SMOKE NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: VALVE — SMOKE (ENGINE) · airframe 23,009 hrs · 32,697 cycles

SEA FLIGHT NR 2003, BLUE HAZE AND MUSTY SMELLING COCKPIT AFTER ENGINES START AND BLEEDS SELECTED ON. REPLACED NR 2 ENGINE P2.5/P3 VALVE IAW PW MM 72-30-00 PAGE 207 THROUGH 214. RAN ENGINE NO SMOKE NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: CIRCUIT BOARD — INOPERATIVE (INVERTER) · airframe 22,419 hrs · 31,840 cycles

SEA FLIGHT NR 2044 ON TAXI OUT AUX INVERTER LIGHT ON (INVERTER INOP). MAINTENANCE REPLACED THE AUX INVERTER CONTROL CIRCUIT BREAKER. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: RELAY — MALFUNCTIONED (PROP DEICE SYS) · airframe 22,154 hrs · 31,447 cycles

SEA FLIGHT NR 203, NR 1 PROP SHOWED NR 2 LIGHT WAS STUCK ON DURING FLIGHT WITH NR 2 PROP TIMER AT -10 BELOW. LT VAR AC B PHASE INDICATED .28 LOAD WHILE LIGHT WAS STUCK ON. LIGHT WENT OUT AND B PHASE RETURNED TO NORMAL. MAINTENANCE REPLACED PROP DEICE RELAY 3061-K1 AND K3. PERFORMED FUNCTIONAL TEST OF PROP DEICE IAW Q200 AMM 30-60-00-720-801. FUNCTION TEST GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: NONE — NONE (TE FLAPS) · airframe 21,581 hrs · 30,805 cycles

PDX FLIGHT NR 2246, FLAPS WILL NOT MOVE. MAINTENANCE FOUND CIRCUIT BREAKER TRIPPED. RESET, OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: ACM — ODOR · airframe 21,200 hrs · 30,065 cycles

YYJ FLIGHT NR 2076, IN CRUISE NOTICED A SLIGHT BURN ELECTRICAL ODOR. THIS WAS FOLLOWED BY A RAPID RAISE IN THE CABIN TEMPERATURE. TEMPERATURE MAXED AROUND 50 DEGREES. UNABLE TO CONTROL TEMPERATURE IN AUTO OR MANUAL MODE. ODOR THEN WENT AWAY NO SMOKE NOTED. MAINTENANCE REPLACED THE ACM IAW AMM 21-50-11-000-001 AND 21-50-11-400-801. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: BATTERY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 20,741 hrs · 29,391 cycles

PDX FLIGHT NR 2091, TWO RED EMERGENCY STRIP LIGHTS BY SEAT 1D INOP. MAINTENANCE REPLACED STRIP LIGHTING BY SEAT 1D NO HELP. REPLACED BATTEY PACK PS2. OPERATION CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LINE — LEAKING (HYD SYSTEM) · airframe 20,644 hrs · 29,245 cycles

BOI FLIGHT 2203 CABIN FILLED WITH A FINE MIST, PASSENGERS EYES WERE BURNING AND THROATS WERE IRRITATED. BOTH BLEEDS ON MAX FOR OVER TEN MINUTES. MAINTENANCE FOUND HYDRAULIC LEAK UNDER LAV FLOOR SPRAYING A MIST. ALSO, FOUND AIR DUCT SPLIT IN MIST AREA CAUSING MIST IN CABIN. REPAIRED HYDRAULIC LINES AND REPLACED DUCT. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: VALVE — FAILED (BLEED SYS) · airframe 20,644 hrs · 29,245 cycles

BOI FLIGHT NR 2198, SMOKE IN CABIN ON NR 2 BLEED ON ONLY. MAINTENANCE REPLACED P2.5 SWITCHING VALVE. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SMOKE DETECTOR — MALFUNCTIONED · airframe 20,509 hrs · 29,049 cycles

PDX FLIGHT 2084 SMOKE WARNING. MAINTENANCE REPLACED FORWARD SMOKE DETECTOR. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SMOKE DETECTOR — MALFUNCTIONED (CARGO BAY) · airframe 20,492 hrs · 29,026 cycles

SEA FLIGHT 2249 INTERMITTENT SMOKE WARNING OCCURED DURING FINAL APPROACH. MAINTENANCE PERFORMED OPERATIONAL TEST OF BAGGAGE COMPARTMENT SMOKE DETECTORS PER AMM TASK 26-15-00-710-801, WITH NO DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — ILLUMINATED (COCKPIT) · airframe 20,288 hrs · 28,723 cycles

SEA FLIGHT NR 2053 RT SECONDARY INVERTER CAUTION. MAINTENANCE RESET CIRCUIT BREAKER AND COMPLIED WITH OPERATIONAL CHECK. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: HYDRAULIC LINE — LEAKING (HYDRAULIC SYS) · airframe 19,979 hrs · 28,266 cycles

BOI FLIGHT NR 2192 - ON TAXI OUT, LOST ALL NR 2 HYDRAULIC FLUID. RAN ENGINE WITHOUT FLUID FOR APPROXIMATELY 20 MINUTES. MAINTENANCE COMPLIED WITH INSPECTION AMM 05-50-33. REPLACED HYDRUALIC DOWN LINE IN CABIN. NO LEAKS NOTED AIRCRAFT RETURNED TO SERVICE.

Part: BRACKET — CORRODED (GALLEY) · airframe 19,809 hrs · 28,008 cycles

PDX C4 - CORROSION ON TRY BRACKETS FOR LOWER SHELF OF GALLEY. REMOVED AND REPLACED BRACKETS WITH NEW FROM STOCK FOR LOWER SHELF IN GALLEY.

Part: SPAR — GOUGED (WS 178) · airframe 19,809 hrs · 28,008 cycles

PDX C4 - RIGHT HAND WING FORWARD SPAR HAS TOOL MARKS (GOUGES) AT YW178.000. REPAIRED IAW HORIZON AIR EA 2-57-356.

Part: STOP — WORN (EMERGENCY EXIT) · airframe 19,809 hrs · 28,008 cycles

PDX C4 - RIGHT HAND FORWARD EMERGENCY EXIT DOOR MOUNTED STOPS ARE STEP WORN. REPAIRED IAW RD 8-52-349.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,809 hrs · 28,008 cycles

PDX C4, LEFT HAND INBOARD NR 4 TRACK CORROSION/BARE METAL IN SEAT ATTACH AREAS AT APPROXIMATELY X266, X298, X329, X342-363, X376 AND X393. REPAIRED IAW DHC-8-200 SRM 51-40-11.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,809 hrs · 28,008 cycles

PDX C4 - LEFT HAND OUTBOARD NR 2 SEAT TRACK CORROSION/BARE METAL IN SEAT ATTACH AREAS APPROXIMATELY X438, X455 AND X487.

Part: INTERCOSTAL — CORRODED (FUSELAGE) · airframe 19,809 hrs · 28,008 cycles

PDX C4 - INTERCOSTAL CORRODED OUTBOARD OF RIGHTHAND OUTBOARD CABIN SEAT TRACK AT X520 AND STRINGER 23R. REPAIRED IAW HORIZON AIR EA 2-53-721.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,809 hrs · 28,008 cycles

PDX C4, LEFT HAND INBOARD NR 6 SEAT TRACK CORROSION/BARE METAL IN SEAT ATTACH AREA APPROXIMATELY X541. REPAIRED IAW RD 8-53-1342.

Part: CARGO TRACK — CORRODED (BS 595-598) · airframe 19,809 hrs · 28,008 cycles

PDX C4 CARGO COMPARTMENT FORWARD LEFT HAND INBOARD NR 6 TRACK CORROSION IN AFT LUGS APPROXIMATELY X595 TO X598. REPAIRED IAW RD 8-53-4936.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,809 hrs · 28,008 cycles

PDX C4, RIGHT HAND INBOARD TRACK HAS SMALL CORROSION AREAS ON TOP SIDE OF BOTTOM OUTBOARD FLANGE APPROXIMATELY X545, X554, X558, X565 AND X582. REPAIRED IAW RD 8-53-784.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,809 hrs · 28,008 cycles

PDX C4, LEFT HAND OUTBOARD NR 1 TRACK CORROSION/BARE METAL IN SEAT ATTACH AREAS APPROXIMATELY X266, X280, X298, X312, X328 AND X342. REPAIRED IAW RD 8-53-1342.

Part: SEAT TRACK — CORRODED (FUSLEAGE) · airframe 19,809 hrs · 28,008 cycles

PDX C4 - LEFT HAND OUTBOARD NR 3 SEAT TRACK CORROSION/BARE METAL IN SEAT ATTACH AREA APPROXIMATELY X541. REPAIRED IAW RE 8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,809 hrs · 28,008 cycles

PDX C4 - RIGHT HAND INBOARD SEAT TRACK NR 9 HAS FRETTING CORROSION AT X531 AND X543. REPAIRED IAW RD 8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,809 hrs · 28,008 cycles

PDX C4 - RIGHT HAND OUTBOARD SEAT TRACK NR 10 HAS CORROSION AT X266, X278-282, X310-312, X329 AND X340-343. REPAIRED IAW RD 8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,809 hrs · 28,008 cycles

PDX C4 - LEFT HAND OUTBOARD NR 1 SEAT TRACK CORROSION/BARE METAL IN SEAT ATTACH AREAS APPROXIMATELY X363, X376, X393, X405, X=AND X424. REPAIRED IAW RD 8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,809 hrs · 28,008 cycles

PDX C4 - RIGHT HAND INBOARD SEAT TRACK NR 8 HAS CORROSION AT X457, X471 AND DRAG MARKS IN TRACK AT X506-515. REPAIRED IAW RD 8-53-1342.

Part: STRINGER — CORRODED (FUSELAGE) · airframe 19,809 hrs · 28,008 cycles

PDX C4 , LEFT HAND FORWARD CABIN STRINGER 23L TEN CORRODED RIVETS APPROXIMATLEY X262-X268. REPAIRED IAW DHC-8-200 SRM 51-40-11 AND 51-20-11.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,809 hrs · 28,008 cycles

PDX C4, RIGHT HAND OUTBOARD SEAT TRACK NR 11 HAS CORROSION AT X436-439 AND X498. REPAIRED IAW RD 8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,809 hrs · 28,008 cycles

PDX C4 - RIGHT HAND OUTBOARD SEAT TRACK NR 10 HAS CORROSION AT X361-362, X376, X390-393, X405-409 AND X424.5. REPAIRED IAW RD 8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,809 hrs · 28,008 cycles

PDX C4 - LEFT HAND NR 5 SEAT TRACK CORROSION/BARE METAL IN SEAT ATTACH AREAS APPROXIMATELY X469, X487, X500 AND X518. REPAIRED IAW RD 8-53-1342.

Part: WEB — CORRODED (BS 424 S23L) · airframe 19,809 hrs · 28,008 cycles

PDX C4, LEFT HAND CABIN WEB CORRODED AFT END OF CLEAT AFT OF FRAME 424 AT STRINGER 23L. REPAIRED IAW DHC-8-200 SRM 51-20-16, PAGES 1-5 AND SRM 51-20-26, PAGE 7, PARAGRAPH 5A.

Part: FRAME — CORRODED (BS 488 S25L) · airframe 19,809 hrs · 28,008 cycles

PDX C4, LEFT HAND CABIN CORROSION AROUND TWO RIVETS FORWARD SIDE OF FRAME 488 AT STRINGER 25L. REPAIRED IAW DHC-8-200 SRM 51-20-11 AND HORIZON AIR EA 2-35-722.

Part: STRUCTURE — CORRODED (BS 488 S25L) · airframe 19,809 hrs · 28,008 cycles

PDX C4, LEFT HAND CABIN CORROSION AROUND THREE RIVETS FORWARD SIDE OF FRAME 488 AT STRINGER 25L. REPAIRED IAW DHC-8-200 SRM 51-40-00 AND 51-40-11.

Part: BRACKET — CORRODED (SILL) · airframe 19,809 hrs · 28,008 cycles

PDX C4, CARGO DOOR SILL AFT END BRACKET CORRODED TOP AND BOTTOM APPROXIMATELY X598 AND YL30. REPAIRED IAW DHC-8-200 SRM 51-20-11, 51-40-00.

Part: STOP FITTING — CORRODED (PAX DOOR) · airframe 19,809 hrs · 28,008 cycles

PDX C4, MAIN CABIN DOOR UPPER FORE AND AFT STOP FITTINGS WORN AND PITTED. REPAIRED IAW RD 8-53-3933.

Part: WEB — CHAFED (CARGO DOORWAY) · airframe 19,809 hrs · 28,008 cycles

PDX C4 - WEB AT TOP OF CARGO DOOR APERTURE CHAFED/GROOVED AT AFT EDGE OF UPPER AFT DOOR STOP FITTING. REPAIRED IAW RD 8-53-7447.

Part: ACCESS PANEL — CORRODED (LT WING) · airframe 19,809 hrs · 28,008 cycles

PDX C4, LEFT HAND WING FUEL TANK ACCESS PANEL 524BT MATTING SURFACE HAS FRETTING CORROSION ON BOTH INBOARD AND OUTBOARD ENDS. REPAIRED IAW RD 8-57-320.

Part: INTERCOSTAL — CORRODED (FUSELAGE) · airframe 19,809 hrs · 28,008 cycles

PDX C4 - LEFT HAND CABIN UNDER FLOOR CORROSION ON FLANGES OF INTERCOSTAL OUTBOARD OF STRINGER 31L, APPROXIMATELY X196-X201. REPAIRED IAW DHC-8-200 SRM 51-20-11, SRM 51-20-26.

Part: SKIN — CORRODED (LT WING ACCESS) · airframe 19,809 hrs · 28,008 cycles

PDX C4, LEFT HAND WING FUEL TANK OPENING MATTING SURFACE FOR FUEL PANEL 524AT HAS A AREA OF FRETTING CORROSION AT OUTBOARD END. REPAIRED IAW RD 8-57-611, PAGE 11-3, STEPS 1-4.

Part: ACCESS PANEL — CORRODED (LT WING) · airframe 19,809 hrs · 28,008 cycles

PDX C4, LEFT HAND WING FUEL TANK ACCESS PANEL 524AT MATTING SURFACE HAS FRETTING CORROSION ON BOTH INBOARD AND OUTBOARD ENDS. REPAIRED IAW RD 8-57-320.

Part: ACCESS PANEL — CORRODED (LT WING) · airframe 19,809 hrs · 28,008 cycles

PDX C4, LEFT HAND WING FUEL PANEL 524CT INBOARD END MATTING SURFACE HAS FRETTING (ENTIRE END). FUEL TANK ACCCESS PANEL FRETTING CORROSION ON ENTIRE INBOARD END. REPAIRED IAW RD 8-57-320.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 19,809 hrs · 28,008 cycles

PDX C4 - LEFT HAND CABIN UNDER FLOOR. FLOOR SUPPORT CORRODED APPROXIMATELY YL29 AT X222-X228. REPAIRED IAW DHC-8-200 SRM 51-20-16, 51-20-11 AND SRM 51-20-26.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 19,809 hrs · 28,008 cycles

PDX C4 - LEFT HAND FORWARD CABIN UNDER FLOOR CORROSION AROUND N/P APPROXIMATELY X222 AT YL30. REPAIRED IAW DHC-8-200 SRM 51-20-11, 51-20-16 AND HORIZON AIR EA 2-53-713.

Part: SPAR CAP — CHAFED (LT WING) · airframe 19,809 hrs · 28,008 cycles

PDX C4 , LEFT HAND WING FRONT SPAR LOWER CAP IS CHAFED AT APPROXIMATELY YW57-YW78. REPAIRED IAW RD 8-57-1119, RD 8-57-811, PARAGRAPH A7 AND DHC-82 SRM 51-20-36.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 19,809 hrs · 28,008 cycles

PDX C4 - LEFT HAND FORWARD CABIN UNDER FLOOR. FLOOR SUPPORT CORRODED APPROXIMATELY X253 AT YL28-YL39. REPAIRED IAW DHC-8-200 SRM 51-20-11, SRM 51-20-26.

Part: SILL — CORRODED (FUSELAGE) · airframe 19,809 hrs · 28,008 cycles

PDX C4 - MAIN CABIN DOOR SILL CORRODED TOP AND BOTTOM BETWEEN HINGES. REPAIRED IAW DHC-8-200 SRM 51-40-11.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,809 hrs · 28,008 cycles

PDX C4, RIGHT HAND INBOARD SEAT TRACK NR 7 HAS CORROSION AT X202, X218-226 AND X265-273. REPAIRED IAW RD 8-53-4473.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 19,809 hrs · 28,008 cycles

PDX C4 - LT FORWARD CABIN UNDER FLOORBEAM WEB CORRODED APPROXIMATELY X228 AT YL33. REPAIRED IAW DHC-8-200 SRM 51-20-11, 51-20-16 AND 51-20-26.

Part: FLOOR SKIN — CORRODED (FUSELAGE) · airframe 19,809 hrs · 28,008 cycles

PDX C4, CARGO COMPARTMENT FORWARD FLOOR SKIN CORROSION IN THREE AREAS APPROXIMATELY YL21.22 AND X581-594. REPAIRED IAW DHC-8-200 SRM 51-20-26, PAGE 7, PARAGRAPH 5-A4 AND 51-20-36.

Part: BRACKET — CRACKED (FIRE LOOP) · airframe 19,809 hrs · 28,008 cycles

PDX C4, CRACK AT APPROXIMATELY STATION XN125.5 AND ZN7.0 ABOVE FIRE LOOP BRACKET. REPAIRED IAW DHC-8 RD 8-54-611.

Part: STRUCTURE — CHAFED (CARGO DOORWAY) · airframe 19,809 hrs · 28,008 cycles

PDX - C4 WEB AT TOP OF CARGO DOOR APERTURE CHAFED GROOVED AT FORWARD INBOARD EDGE OF UPPER AFT DOOR STEP FITTING. REPAIRED IAW RD 8-53-7447.

Part: STRINGER — CORRODED (BS 488) · airframe 19,809 hrs · 28,008 cycles

PDX - C4 LEFT HAND CABIN CORROSION AROUND RIVETS STRINGER 23L FORWARD OF FRAME 488. REPAIRED IAW DHC-82 SRM 51-40-11 AND SRM 51-20-26.

Part: FLOORBEAM — CORRODED (BS 599) · airframe 19,809 hrs · 28,008 cycles

PDX C4 FORWARD CARGO FLOOR AFT FLOORBEAM ANGLE CORRODED APPROXIMATELY X599 AND YR11.0 TO YR30.0. REPAIRED IAW DHC-8-200 SRM 51-20-14 AND SRM 51-40-11.

Part: SILL — CORRODED · airframe 19,809 hrs · 28,008 cycles

PDX - C4 CARGO COMPARTMENT FORWARD FLOOR CORROSION AROUND NUT PLATES INBOARD OF SILL. REPAIRED IAW DHC-8-200 SRM 51-20-11, 51-20-16, 51-20-36 AND SRM 51-40-00.

Part: FLOORBEAM — CORRODED (FUSLEAGE) · airframe 19,809 hrs · 28,008 cycles

PDX C4 - FORWARD CARGO FLOOR AFT ANGLE FLOORBEAM CORRODED APPROXIMATELY X599 AND YL0.0 TO YL10.0. REPAIRED IAW DHC-8-200 SRM 51-20-16 AND 51-40-11.

Part: WEB — CHAFED (FUSELAGE) · airframe 19,809 hrs · 28,008 cycles

PDX - C4 VERTICAL WEB AT TOP OF CARGO DOOR APERATURE CHAFED JUST INBOARD OF UPPER, FORWARD DOOR STOP FITTING. REPAIRED IAW RD 8-53-5461.

Part: FRAME — CHAFED (FUSELAGE) · airframe 19,809 hrs · 28,008 cycles

PDX - C4 CARGO BAY FRAME AT X649 IS CHAFED INSIDE BOTTOM RIGHT CORNER RADIUS AT Z101. REPAIRED IAW DHC08 SRM 51-20-16 AND SRM 51-20-11.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 19,809 hrs · 28,008 cycles

PDX C4 FORWARD CARGO FLOOR AFT FLOOR SUPPORT ANGLE CORRODED APPROXIMATELY X599 ADN YR 0.0 TO YR 7.5. REPAIRED IAW DHC-8-200 SRM 51-20-16.

Part: FRAME — CHAFED · airframe 19,809 hrs · 28,008 cycles

PDX C4 CARGO BAY FRAME AT X349 IS CHAFED INSIDE BOTTOM LEFT CORNER RADIUS AT Z101. REPAIRED IAW DHC-8 SRM 51-20-11 AND SRM 51-20-16.

Part: STRINGER — CORRODED (FUSELAGE) · airframe 19,809 hrs · 28,008 cycles

PDX - C4 LEFT HAND CABIN CORROSION AT STRINGER 23L RIVETS AT APPROXIMATELY X494 AND X505. REPAIRED IAW DHC-8 SRM 51-40-11.

Part: FRAME — CORRODED (FUSELAGE) · airframe 19,809 hrs · 28,008 cycles

PDX C4 FUSELAGE FRAME AT X201.3 HAS CORROSION ON FORWARD SIDE BETWEEN STRINGERS 30R AND 31R. REPAIRED IAW DHC8 SRM 51-20-11, PAGE 7 AND 51-20-00, PAGE 25,

Part: WARNING LIGHT — ILLUMINATED (ENGINE) · airframe 19,667 hrs · 27,789 cycles

SEA FLIGHT NR 2203, NR 1 AND NR 2 ENGINE MANUAL CAUTION LIGHTS ON. MAINTENANCE RESET BETA LOCKOUT SYSTEM IAW MCN 27631-01. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: POWER SUPPLY — MALFUNCTIONED (COLLISION LIGHTS) · airframe 19,653 hrs · 27,769 cycles

SEA FLIGHT NR 2210 BOTH ANTI COLLISION LIGHTS (WHITE) ON WINGS FLASHING APPROXIMATELY 250 TO 300 TIMES PER MINUTE. MAINTENANCE GROUND RAN AIRCRAFT. DUPLICATED DISCREPANCY ISOLATED TO RIGHT HAND ANTI COLLISION POWER SUPPLY. REPLACED RIGHT HAND POWER SUPPLY IAW Q200 AMM 33-40-81-000-805 AND 32-40-27-710-801. GROUND RAN AIRCRAFT AGAIN NO OTHER DEFECTS NOTED. ALL OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — FALSE INDICATION (NR 2 PROP DEICE) · airframe 8,700 hrs · 11,636 cycles

SEA FLIGHT NR 2281, PROP DEICE NR 2 POSITION NO ILLUMINATING ON GROUND. MAINTENANCE TESTED PROP DE-ICE IAW DHC-8-200 MM 30-60-00. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: FUEL HEATER — MALFUNCTIONED (NR 2) · airframe 19,607 hrs · 27,704 cycles

SEA FLIGHT NR 2160 ON TAXI OUT, HAD TO PULL OVER TO WAIT OUT AN ATC DELAY, WITHIN MINUTES AFTER START, NR 2 FUEL TEMP WENT INTO THE RED. MAINTENANCE CONTROL AGREED TO RETURN TO GATE. MAINTENANCE REPLACED THE NR 2 FUEL HEATER THERMAL ELEMENT IAW QX MTC 9730002. OPERATIOONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WIRE HARNESS — DEFECTIVE (NR 2 ENGINE) · airframe 19,299 hrs · 27,243 cycles

RETURNED TO GATE. NR 2 ENGINE ITT GAUGE SHOWING 265 DEGREES ON TAXI OUT. OTHER ENGINE PARAMETERS NORMAL. ITT FLUCTUATED BETWEEN 265-450 DEGREES. MAINTENANCE INSPECTED AND FOUND T6 THERMOCOUPLER TRIM HARNESS BAD. REMOVED AND REPLACED HARNESS. GROUND RAN ENGINES WITH NO DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — ILLUMINATED (ENGINE) · airframe 19,003 hrs · 26,813 cycles

SEA - FLIGHT 2060, ENGINE MANUAL CAUTION LIGHT. COMPLIED WITH RESET AND TEST PROCEDURES PER MCN 27631-01. TEST GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: RECORDER — MALFUNCTIONED (CABIN) · airframe 18,838 hrs · 26,553 cycles

SEA FLIGHT NR 2054 INFLIGHT, THE FLIGHT DATA RECORDER CAUTION LIGHT COMES ON INTERMITTENTLY, CIRCUIT BREAKERS VERIFIED IN (A9-AVIONIC, G2-L ESS-H2 L ESS) AS PER EMERGENCY ABNORMAL CHECKLIST. MAINTENANCE REPLACED FDR IAW AMM 31-31-05, PAGES 401-404. COMPLIED WITH ULB FUNCTION TEST IAW MTC 5313001. ALL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — ILLUMINATED (NR 1 ENGINE) · airframe 18,831 hrs · 26,543 cycles

SEA FLIGHT NR 2232, NR 1 ENGINE MANUAL CAUTION ILLUMINATED. MAINTENANCE COMPLIED WITH RESET AND TEST PROCEDURES PER MCN 27631-01. OPERATIONAL TEST GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: GENERATOR — MALFUNCTIONED (NR 2 AC) · airframe 18,777 hrs · 26,457 cycles

SEA FLIGHT 2283 AFTER BRINGING PROPS OUT OF FEATHER AFTER PUSHBACK, RECEIVED THE NR 2 AC GENERATOR CAUTION LIGHT. MAINTENANCE REPLACED NR 2 ENGINE AC GENERATOR IAW Q200 AMM 24-21-00. PERFORMED GENERATOR FUNCTION CHECK. FUNCTIONAL CHECK GOOD. LEAK CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: GCU — MALFUNCTIONED (NR 2 GENERATOR) · airframe 18,777 hrs · 26,457 cycles

SEA FLIGHT 2172 FROM EUG TO SEA RECEIVED NR 2 AC GENERATOR CAUTION LIGHT FIVE TIMES DURING VARIOUS PHASES OF FLIGHT. RECYCLED PER THE EA CHECKLIST, BUT IT WOULD COME ON AGAIN AFTER A WHILE EACH TIME. MAINTENANCE REPLACED NR 2 ENGINE GCU. OPERATION CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: GENERATOR — MALFUNCTIONED (NR 2 AC) · airframe 18,772 hrs · 26,449 cycles

PSC FLIGHT 2092 NR 2 AC GENERATOR LIGHT ILLUMINATED ON CLIMB, AS PER CHECKLIST, RESET AC GENERATOR. LIGHT WENT OUT. REMAINED OFF REMAINDER OF FLIGHT. MAINTENANCE INSPECTED ENGINE CONDITION PANEL, AIRCRAFT GENERATOR CHIP DETECTION LIGHT, NO FLAGS NOTED. PERFORMED OPERATIONAL CHECK OF AIRCRAFT GENERATORS IAW AMM SUBTASK 24-21-00-720-001, OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: WIRE — CHAFED (NR 2 AC GEN) · airframe 18,674 hrs · 26,309 cycles

NR 2 AC GENERATOR CAUTION LIGHT ILLUMINATED ON TAXI OUT. MAINTENANCE INSPECTED AIRCRAFT CONTATOR BOX. FOUND WIRE CHAFED BARE AT 2421 TB2-1A AND EXPOSED WIRE AT TERMINAL END OF CB8 WIRE 2005DA22A-1. REPAIRED CHAFFED TERMINAL BLACK WIRE PER AMM 20-45-04. REPAIRED TERMINAL END PER AMM 20-45-05. COMPLIED WITH OPERATION CHECK OF AC SYSTEM PER AMM 24-21-00, PAGES 501-503. CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: TORQUE TUBE — BINDING (TE FLAPS) · airframe 17,685 hrs · 24,812 cycles

SEA - FLIGHT 2256 - ON SHORT FINAL, WHEN FLAPS WERE SELECTED, THE CREW RECEIVED A MASTER CAUTION FOR THE FLAP DRIVE. AFTER THE LANDING CHECKLIST AND FLAPS WERE SELECTED TO ZERO, THE FLAPS REMAINED AT 15 DEGREES. MAINTENANCE INSPECTED THE SYSTEM AND REPLACED THE FLAP TORQUE TUBE AND SENSOR. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: WARNING LIGHT — ILLUMINATED (CARGO DOOR) · airframe 17,455 hrs · 24,469 cycles

SEA - FLIGHT 2078 - DURING PUSHBACK, THE CARGO COMPARTMENT DOOR WARNING LIGHT ILLUMINATED. MAINTENANCE INSPECTED AND VERIFIED THAT THE DOOR WAS CLOSED AND PLACED SYSTEM ON MEL. SDR TO REMAIN OPEN PENDING CLOSURE OF MEL.

Part: BATTERY — DISCHARGED (CABIN) · airframe 17,410 hrs · 24,400 cycles

PDX - EMERGENCY EXIT SIGN ABOVE MAIN CABIN DOOR ENTRANCE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED PS1 POWER SUPPLY BOX AND INSTALLED BATTERY. OPERATIONAL TEST GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CONTROL PANEL — FAILED (ZONE 200) · airframe 17,363 hrs · 24,335 cycles

THE EMERGENCY/ABNORMAL CHECKLIST WAS COMPLIED WITH WHEN THE FLIGHT COMPARTMENT DUCT CAUTION LIGHT ILLUMINATED ON DESCENT. MAINTENANCE REPLACED THE CAUTION LIGHTS PANEL AND PERFORMED OPERATIONAL CHECKS. THE CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: OUTFLOW VALVE — FAILED (ZONE 100) · airframe 17,363 hrs · 24,335 cycles

SEA - FLIGHT 2271 - THE FLIGHT RETURNED TO GATE WHEN AFTER STARTING THE NR 2 ENGINE AND BLEED AIR, THE CABIN DESCENDED AT 3000 FEET PER MINUTE. MAINTENANCE INSPECTED THE AIRCRAFT AND REPLACED THE NORMAL OUTFLOW VALVE. THE OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: BAFFLE — INOPERATIVE (ZONE 100) · airframe 17,366 hrs · 24,338 cycles

EUG - FLIGHT 2081 - THE CREW RAN THE CHECKLIST WHEN THE FLIGHT COMPARTMENT DUCT HOT CAUTION LIGHT ILLUMINATED ON DESCENT. MAINTENANCE INSPECTED THE SYSTEM AND PERFORMED MEGGERING AND INTEGRITY CHECKS OF THE WIRES AND SWITCHES. THE CHECKS WERE GOOD. MAINTENANCE REPLACED THE BAFFLE LOCATED IN THE ECS SPLITTER DUCT. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVCICE.

Part: WARNING SYSTEM — ACTIVATED (COCKPIT) · airframe 17,353 hrs · 24,322 cycles

YKM - FLIGHT 2015 - THE TAKEOFF WAS ABORTED AFTER THE CREW RECEIVED A BAGGAGE DOOR WARNING DURING THE ROLL. MAINTENANCE INSPECTED THE AIRCRAFT AND FOUND THE DOOR HANDLE PROPERLY SECURED. THE DOOR WAS PLACED ON MEL. SDR TO REMAIN OPEN PENDING FURTHER INFORMATION.

Part: SWITCH — FAILED (RT FUEL TANK) · airframe 17,353 hrs · 24,322 cycles

PDX - FLIGHT 9800 - THE NR 2 TANK FUEL LOW MASTER CAUTION ILLUMINATED. THE NR 1 AND 2 FUEL GAUGE INDICATES EQUAL. THE CHECKLIST WAS COMPLIED WITH. MAINTENANCE INSPECTED THE AIRCRAFT AND REPLACED THE NR 2 FUEL TANK LOW LEVEL SWITCH. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: CONTROLLER — FAILED (COCKPIT) · airframe 17,338 hrs · 24,300 cycles

EUG - FLIGHT 2195 - WHILE ON DESCENT, THE CREW RECEIVED A FLIGHT COMPARTMENT DUCT HOT CAUTION LIGHT. THE CREW COMPLETED THE CHECKLIST. MAINTENANCE INSPECTED THE AIRCRAFT AND REPLACED THE FLIGHT COMPARTMENT TEMPERATURE CONTROLLER. OPERATIONAL CHECKS WERE PERFORMED AND WERE GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: STARTER GEN — MALFUNCTIONED (NR 2 ENGINE) · airframe 17,198 hrs · 24,096 cycles

SEA-DURING PUSHBACK, THE NR 2 STARTER BEGAN TO SMOKE. RAMPER SAW SMALL FIRE DEVELOPE ON NUMBER TWO ENGINE. CAPT INSTRUCTED PASSENGER AND CREW TO EVACUATE. EVERYBODY DEPLANED THROUGH PAX DOOR. MAINTENANCE REPLACED NR 2 ENGINE STARTER GENERATOR AND DC GCU. O PERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SWITCH — INOPERATIVE (ZONE 100) · airframe 16,763 hrs · 23,433 cycles

LWS - FLIGHT 2192 - DURING DESCENT, THE FLT COMPT DUCT HOT CAUTION LIGHT ILLUMINATED. THE CHECKLIST WAS PERFORMED AND THE LIGHT EXTINGUISHED. MAINTENANCE INSPECTED THE AIRCRAFT AND REPLACED THE FLIGHT SYSTEM DUCT OVERTEMP SWITCH. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: SWITCH — INOPERATIVE (OVERTEMP) · airframe 16,763 hrs · 23,433 cycles

LWS - FLIGHT 2192 - DURING DESCENT, THE FLT COMPT DUCT HOT CAUTION LIGHT ILLUMINATED. THE CHECKLIST WAS PERFORMED AND THE LIGHT EXTINGUISHED. MAINTENANCE INSPECTED THE AIRCRAFT AND REPLACED THE FLIGHT SYSTEM DUCT OVERTEMP SWITCH. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: AUTOFEATHER SYS — MALFUNCTIONED (PROPELLER) · airframe 16,423 hrs · 22,908 cycles

TAKEOFF WAS ABORTED DUE TO AUTOFEATHER DID NOT ARM ON TAKEOFF ROLL. PERFORMED AUTOFEATHER TEST. TEST CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SHUTOFF VALVE — LEAKING (ZONE 400 DEFUEL) · airframe 16,245 hrs · 22,627 cycles

PDX - FUEL DRIPPING FROM RIGHT NACELLE, BETWEEN FUEL DOOR AND GEAR DOOR. REMOVED AND REPLACED REFUEL/DEFUEL SHUTOFF VALVE. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: POWER SUPPLY — INOPERATIVE (ZONE 100) · airframe 16,096 hrs · 22,402 cycles

PDX - AFT CEILING EMERGENCY LIGHT AND AFT RIGHT HAND OUTSIDE EMERGENCY LIGHT ARE INOPERATIVE. REMOVED AND REPLACED PS4 BATTERY POWER SUPPLY.

Part: NUT PLATE — STRIPPED (ZONE 100) · airframe 15,707 hrs · 21,814 cycles

PDX - PANELS 121AL, 121BL, 122BR, AND 122AR HAVE STRIPPED NUT PLATES. MAINTENANCE REPLACED THE NUT PLATES AS REQUIRED IAW D-8-200 SRM 51-40-11.

Part: ODOR — DETECTED (ZONE 200) · airframe 15,402 hrs · 21,357 cycles

SULFER ODOR IN COCKPIT AFTER LANDING. GROUND RAN AIRCRAFT ENGINES 1 AND 2 WITH BLEED ON, PACKS ON. ALL COCKPIT AND EXTERIOR LIGHTS ON. DC AND AC SYSTEMS CHECK GOOD. INVERTERS CHECK GOOD. NO ODOR NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: PROPELLER — OUT OF BALANCE · airframe 15,220 hrs · 21,101 cycles

SEA FLIGHT 2026 RETURNED TO FIELD. PROP VIBRATION AT 1050 NP. BALANCED PROP. NO PARTS REPLACED. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: O-RING — LEAKING (ZONE 100) · airframe 14,866 hrs · 20,576 cycles

PDX- ON FLIGHT 2048 FUEL DRIP FROM SPR DOOR. RESEATED ADAPTER HOUSING O-RING UNDER FUEL CAP. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: VALVE — LEAKING (FUEL SYSTEM) · airframe 14,720 hrs · 20,344 cycles

PDX - FUEL DRIP FROM RIGHT NACELLE REFUELING PORT. INSPECTED AND FOUND LOWER WIGGINS FITTING ON REFUEL/DEFUEL VALVE OFFSET AND LEAKING. REPLACED REFUEL/DEFUEL VALVE AND O-RINGS. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CROSSBEAM — WORN (ZONE 100) · airframe 14,609 hrs · 20,177 cycles

FORWARD RIGHT HAND EMERGENCY EXIT UPPER FORWARD CROSSBEAM HAS STEP WEAR. REPAIRED IAW DHC-8 SRM 51-00-06 AND RD 8-52-349.

Part: RIVET — LOOSE (ZONE 400) · airframe 14,609 hrs · 20,177 cycles

EIGHT RIVETS ON TOP FORWARD NACELLE JUST AFT OF TOP FORWARD MOUNT ARE LOOSE AND STICKING UP. REPAIRED IAW DHC-8 SRM 51-40-00.

Part: SKIN — GOUGED (ZONE 100) · airframe 14,609 hrs · 20,177 cycles

AIRCRAFT SKIN IS GOUGED AT X780, Z171 AND Y15R. REPAIRED IAW DHC-8 SRM 51-20-11, 51-20-16, 51-20-26 AND RD 8-53-4941.

Part: SKIN — CHAFED (ZONE 600) · airframe 14,609 hrs · 20,177 cycles

RIGHT HAND WING OUTBOARD FLAP UPPER SURFACE IS CHAFED AT INBOARD END. REPAIRED IAW DHC-8 SRM 51-00-06, 51-20-51 AND RD 8-57-1734.

Part: SEAT TRACK — SCRATCHED (ZONE 100) · airframe 14,609 hrs · 20,177 cycles

NR 5 SEAT TRACK TOP FLANGE IS SCRATCHED 3 INCHES LONG AT STATION X445.00. REPAIRED IAW DHC-8 SRM 51-00-06, 51-20-36 AND RD 8-53-1339.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,609 hrs · 20,177 cycles

NR 6 SEAT TRACK CHANNEL HAS LITE PITTING AT STATION X545.00. REPAIRED IAW DHC-8 SRM 51-00-06, 51-20-36 AND RD 8-53-784.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,609 hrs · 20,177 cycles

NR 5 SEAT TRACK CHANNEL HAS LITE PITTING AND SCRATCHES AT STATION X456.500. REPAIRED IAW DHC-8 SRM 51-00-06, 51-20-36 AND RD 8-53-1339.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,609 hrs · 20,177 cycles

NR 5 SEAT TRACK CHANNEL HAS LITE PITTING AT STATION X486.00. REPAIRED IAW DHC-8 SRM 51-00-06, 51-20-36 AND RD 8-53-1339.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,609 hrs · 20,177 cycles

NR 9 SEAT TRACK CHANNEL IS PITTED AT STATION X545.00. REPAIRED IAW DHC-8 SRM 51-00-06, 51-20-36 AND RD 8-53-784.

Part: SEAT TRACK — NICKED (ZONE 100) · airframe 14,609 hrs · 20,177 cycles

NR 9 SEAT TRACK TOP FLANGE IS NICKED 9 INCHES FORWARD OF STATION X545.00. REPAIRED IAW DHC-8 SRM 51-00-06, 51-20-36 AND RD 8-53-784.

Part: WEB — WORN (ZONE 200) · airframe 14,609 hrs · 20,177 cycles

TURTLEBACK SUPPORT STRUCTURE WEB IS WORN THROUGH AT BLEED AIR SUPPORT ANGLE. REPAIRED IAW DHC-8 SRM 51-00-06 AND RD 8-53-5437.

Part: SEAT TRACK — SCRATCHED (ZONE 100) · airframe 14,609 hrs · 20,177 cycles

SMALL NICK AND SCRATCHES 5 INCHES LONG ON TOP FLANGE OF NR 3 SEAT TRACK 12 INCHES FORWARD OF AFT END. REPAIRED IAW DHC-8 SRM 51-00-06, 51-70-36 AND RD 8-53-3644.

Part: SEAT TRACK — GOUGED (ZONE 100) · airframe 14,609 hrs · 20,177 cycles

NR 6 SEAT TRACK TOP FLANGE IS GOUGED 4 INCHES FORWARD OF STATION X545.00. REPAIRED IAW DHC-8 SRM 51-00-06, 51-20-36 AND RD 8-53-784.

Part: SEAT TRACK — SCRATCHED (ZONE 200) · airframe 14,609 hrs · 20,177 cycles

SMALL NICKS AND SCRATCHES 3 INCHES LONG ON TOP FLANGE OF NR 3 SEAT TRACK 12 INCHES AFT OF FWD END. REPAIRED IAW DHC-8 SRM 51-00-06, 51-20-36 AND RD 8-53-3644.

Part: SEAT TRACK — GOUGED (ZONE 100) · airframe 14,609 hrs · 20,177 cycles

NR 5 SEAT TRACK TOP FLANGE IS GOUGED AND DENTED AT CUTOUT AT STATION X445.00. REPAIRED IAW DHC-8 SRM 51-00-06, 51-20-36 AND RD 8-53-1339.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,609 hrs · 20,177 cycles

NR 5 SEAT TRACK CHANNEL HAS LITE PITTING 12 INCHES FORWARD OF AFT END 1.5 INCHES LONG. REPAIRED IAW DHC-8 SRM 51-00-06, 51-20-36 AND RD 8-53-1339.

Part: SEAT TRACK — DAMAGED (ZONE 100) · airframe 14,609 hrs · 20,177 cycles

NR 7 SEAT TRACK REQUIRES REPLACING. REPAIRED IAW DHC-8 SRM 51-40-11, 51-30-26 AND RD 8-53-1102.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,609 hrs · 20,177 cycles

NR 1 SEAT TRACK HAS PITTING CORROSION AT STATION 348. REPAIRED IAW DHC-8 SRM 51-40-00, 51-40-11, 20-21-21 AND RD 8-53-1339.

Part: STANCHION — DENTED (ZONE 100) · airframe 14,609 hrs · 20,177 cycles

LEFT HAND STANCHION LUG IS DAMAGED OR DENTED AT INBOARD FORWARD RADIUS OF LUG AT AFT END OF NR 6 SEAT TRACK. REPAIRED IAW DHC-8 SRM 51-00-06, 51-20-36 AND RD 8-53-784.

Part: STANCHION — SCRATCHED (ZONE 100) · airframe 14,609 hrs · 20,177 cycles

RIGHT HAND CARGO BAY STANCHION LUG HAS NICKS AND SCRATCHES .5 INCH FORWARD OF STACHION LUG ON NR 9 SEAT TRACK. REPAIRED IAW DHC-8 SRM 51-00-06, 51-20-36 AND RD 8-53-784.

Part: CLIP — DAMAGED (ZONE 100) · airframe 14,609 hrs · 20,177 cycles

FRAME CLIP IS DAMAGED INBOARD END BEHIND NR 1 SEAT TRACK AT FRAME 291.400 FORWARD SIDE. REPAIRED IAW DHC-8 SRM 51-40-11.

Part: SKIN — CHAFED (ZONE 500) · airframe 14,609 hrs · 20,177 cycles

ON INBOARD END OF THE LEFT HAND OUTBOARD FLAP THE UPPER SKIN HAS A CHAFED AREA AND A GOUGE AREA 2.5 INCHES FROM INBOARD END. REPAIRED IAW DHC-8 SRM RD 8-57-1734 AND 8-57-464.

Part: CLIP — DAMAGED (ZONE 100) · airframe 14,609 hrs · 20,177 cycles

FRAME CLIP IS DAMAGED INBOARD END BEHIND NR 1 SEAT TRACK AT FRAME 312.350 FORWARD SIDE. REPAIRED IAW DHC-8 SRM 51-40-11.

Part: SKIN — SCRATCHED (ZONE 100) · airframe 14,609 hrs · 20,177 cycles

NUMEROUS ROCK CHIPS AND SCRATCHES IN LOWER FUSELAGE SKIN AT STATION 302.0 THROUGH 312.0 AND STRINGER 29 RIGHT HAND AND LEFT HAND. REPAIRED IAW DHC-8 SRM 51-20-11, 53-00-16, 20-32-02, 20-34-08, 51-20-16, 51-20-36 AND 51-20-51.

Part: SKIN — SCRATCHED (ZONE 800) · airframe 14,609 hrs · 20,177 cycles

PDX- DEEP SCRATCHES ON CARGO DOOR OUTER SKIN REPAIR STRAP ON THE UPPER PART OF DOOR. REPAIRED IAW DHC-8 SRM 51-40-11, 51-20-26 AND RD 8-52-029.

Part: SKIN — SCRATCHED (ZONE 200) · airframe 14,609 hrs · 20,177 cycles

BELLY SKIN HAS ROCK CHIP/SCRATCH AT STATION X364.5, Z90.0 & Y5.5. REPAIRED IAW DHC-8 SRM 53-00-16 AND 51-00-06.

Part: SKIN — SCRATCHED (ZONE 100) · airframe 14,609 hrs · 20,177 cycles

NUMEROUS ROCK CHIPS AND SCRATCHES IN LOWER FUSELAGE SKIN AT STATIONS 312.0 THROUGH 396.0 AND STRINGERS 29 LEFT HAND AND RIGHT HAND. REPAIRED IAW DHC-8 SRM 51-20-11, 51-20-16, 51-20-36 AND 51-20-51.

Part: SKIN — SCRATCHED (ZONE 200) · airframe 14,609 hrs · 20,177 cycles

BELLY SKIN HAS ROCK CHIP/SCRATCHES AT STATION X313.500, Z81.6 & Y2.1. REPAIRED IAW DHC-8 SRM 51-00-06.

Part: WEB — BROKEN (ZONE 200) · airframe 14,609 hrs · 20,177 cycles

LEFT FUSELAGE WEB BETWEEN FRAMES 370.8 AND 354.250 ARE BROKEN AT FORWARD INBOARD END. REPAIRED IAW DHC-8 SRM 51-40-11, RD 8-53-7556 AND HORIZON AIR EA 2-53-485.

Part: BOLT — LOOSE (ZONE 300) · airframe 14,609 hrs · 20,177 cycles

LT AND RT ELEVATOR GUSTLOCK PLATES HAVE LOOSE JO-BOLTS. REPAIRED IAW DHC-8 RD 8-55-112.

Part: STRUCTURE — CRACKED (ZONE 700) · airframe 14,609 hrs · 20,177 cycles

LEFT HAND MAIN LANDING GEAR WHEEL WELL OUTBOARD TIRE BUBBLE HAS POSSIBLE CRACK IN RADIUS AT FORWARD INBOARD CORNER. REPAIRED IAW DHC-8 SRM 51-00-06 AND 51-40-11.

Part: SUPPORT BRACKET — CRACKED (ZONE 200) · airframe 14,609 hrs · 20,177 cycles

FRONT SPAR SHROUD BLEED PIPE LOWER SUPPORT BRACKET IS CRACKED ON RIGHT HAND SIDE OUTBOARD OF TEE PIPE ASSEMBLY. REPAIRED IAW DHC-8 SRM 51-40-00 AND 51-40-11.

Part: WEB — BROKEN (ZONE 200) · airframe 14,609 hrs · 20,177 cycles

WEB BETWEEN FRAMES 333.3 AND 312.35 ARE BROKEN AT AFT INBOARD END OF LEFT FUSELAGE. REPAIRED IAW DHC-8 RD 8-53-7555 AND EA 2-56-484.

Part: SKIN — DENTED (ZONE 200) · airframe 14,609 hrs · 20,177 cycles

DENT/SCRAPE ON LEFT FUSELAGE 14 INCHES FORWARD AND 7 INCHES BELOW CARGO DOOR THRESHOLD. REPAIRED IAW DHC-8 SRM 51-20-11, 51-00-06, 51-20-16 AND 51-20-26.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,609 hrs · 20,177 cycles

SEAT TRACK NO.11 HAS PITTING CORROSION AT STATION 445. REPAIRED IAW DHC-8 SRM 51-40-11, 51-40-00 AND RD 8-53-1339.

Part: FLAP TRACK — CORRODED (ZONE 500) · airframe 14,609 hrs · 20,177 cycles

LEFT HAND WING FLAP TRACK NR 4 INBOARD SIDE A SHOWS SIGNS OF MINOR PITTING ON AFT END. REPAIRED IAW DHC-8 RD 8-57-988 AND HORIZON AIR EA 2-57-236.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,609 hrs · 20,177 cycles

SEAT TRACK NR 10 HAS PITTING CORROSION AT STATION 366. REPAIRED IAW DHC-8 SRM 51-40-11, 51-40-00 AND RD 8-53-1339.

Part: FRAME — CRACKED (ZONE 200) · airframe 14,609 hrs · 20,177 cycles

FRAME 4 IS CRACKED IN REAR FUSLEAGE AT LT HAND STRINGER 4. REPAIRED IAW DHC-8 RD 8-55-199.

Part: SEAT TRACK — GOUGED (ZONE 100) · airframe 14,609 hrs · 20,177 cycles

TWO GOUGES 10 INCHES AFT OF FORWARD END OF NR 10 SEAT TRACK. ONE GOUGE DOWN IN CHANNEL AND ONE ON TOP FLANGE. REPAIRED IAW DHC-8 SRM 51-40-00, 51-40-11 AND RD 8-53-1342.

Part: CLIP — DAMAGED (ZONE 100) · airframe 14,609 hrs · 20,177 cycles

FRAME CLIP IS DAMAGED AT INBOARD END BEHIND SEAT TRACK AT FRAME 270.500 FORWARD SIDE OF NR 1 SEAT TRACK. REPAIRED IAW DHC-8 SRM 51-40-11.

Part: FRAME — CRACKED (ZONE 200) · airframe 14,609 hrs · 20,177 cycles

FRAME 4 APPEARS TO BE CRACKED IN REAR FUSELAGE OUTBOARD OF STRINGER 4R. REPAIRED IAW RD-8-53-4811.

Part: TRUSS — CHAFED (ZONE 400) · airframe 14,609 hrs · 20,177 cycles

PDX- THREE CHAFE MARKS ON BOTTOM SIDE OF UPPER NR 1 ENGINE TRUSS 26 INCHES AFT OF FORWARD ATTACH POINT. REPAIRED IAW DHC-8 RD 8-54-036.

Part: FRAME — CRACKED (ZONE 200) · airframe 14,609 hrs · 20,177 cycles

FRAME 4 IS CRACKED IN REAR FUSELAGE AT RIGHT HAND STRINGER 4. REPAIRED IAW DHC-8 RD 8-55-199.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,609 hrs · 20,177 cycles

SEAT TRACK NR 8 HAS PITTING CORROSION AT STATION 496. REPAIRED IAW DHC-8 RD 8-53-1342.

Part: FLAP TRACK — CORRODED (ZONE 600) · airframe 14,609 hrs · 20,177 cycles

NR 4 FLAP TRACK RIGHT WING OUTBOARD FORWARD MAIN ROLLER TRACK SURFACE IS PITTED. REPAIRED IAW EA 2-57-234.

Part: FLAP TRACK — CORRODED (ZONE 500) · airframe 14,609 hrs · 20,177 cycles

PDX- LEFT HAND WING NR 4 FLAP TRACK HAS CORROSION ON INBOARD AND OUTBOARD SIDES OF TRACK. REPAIRED IAW HORIZON AIR EA 2-57-235.

Part: FLAP TRACK — CORRODED (ZONE 600) · airframe 14,609 hrs · 20,177 cycles

PDX- NR 4 FLAP TRACK RT WING INBOARD SIDE LOAD ROLLER TRACK SURFACE IS PITTED. REPAIRED IAW HORIZON AIR EA 2-57-234.

Part: ESCAPE HATCH — SCRATCHED (ZONE 200) · airframe 14,609 hrs · 20,177 cycles

ESCAPE HATCH SKIN IS SCRATCHED TO METAL ONE INCH LONG. REPAIRED IAW DHC-8 SRM 52-00-16, 51-00-06 AND 51-20-26.

Part: SKIN — DENTED (ZONE 100) · airframe 14,609 hrs · 20,177 cycles

TWO DENTS IN FUSELAGE SKIN BELOW LAVATORY SERVICE DOOR AT STATION 222.5 AND 210.0. REPAIRED IAW DHC-8 SRM 51-20-16, 51-20-26 AND RD 8-53-2181.

Part: SPAR CAP — CHAFED (ZONE 600) · airframe 14,609 hrs · 20,177 cycles

RIGHT WING LOWER SPAR CAP IS CHAFED WHERE INBOARD END OF 611AR CONTACTS LOWER SPAR CAP. REPAIRED IAW DHC-8 SRM 51-00-06, 51-40-11, 51-20-16, 51-20-36 AND RD 8-57-811.

Part: O-RING — LEAKING (ZONE 400) · airframe 14,580 hrs · 20,132 cycles

FUEL DRIPPING FORWARD OF SPR DOOR. REMOVED MASTER REFUEL/DEFUEL VALVE AND INSTALLED NEW O-RINGS. RE-INSTALLED VALVE.

Part: LIGHT — FAILED (ZONE 200) · airframe 14,569 hrs · 20,110 cycles

EMERGENCY TRACK LIGHTING AT ROWS 5 AND 6 ARE BROKEN ON THE INBOARD SIDE. REMOVED AND REPLACED EMERGENCY LIGHTING.

Part: LIGHT — FAILED (ZONE 200) · airframe 14,501 hrs · 19,997 cycles

PDX- ESCAPE PATH LIGHTING STRIP AT ROW 1 IS DAMAGED. REMOVED AND REPLACED LIGHT STRIP.

Part: SKIN — DAMAGED (ZONE 200) · airframe 14,432 hrs · 19,896 cycles

LEFT AFT FUSELAGE HAS IMPACT DAMAGE, JUST AFT OF STATION X736.096. REPAIRED IAW HORIZON AIR EA 2-53-465.

Part: FIRE LOOP — MALFUNCTIONED (NR 1 ENGINE) · airframe 12,774 hrs · 17,393 cycles

SEA- NR 1 ENGINE LOOP FAULT B IS ILLUMINATED. REMOVED AND REPLACED NR 1 ENGINE FIRE LOOP B. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: GASKET — LEAKING (ZONE 400) · airframe 12,141 hrs · 16,484 cycles

PDX-BLEED AIRFLOW INADEQUATE, MAIN CABIN NEVER COOLED AT ALTITUDE. DUCT TEMPERATURE NEVER DROPPED BELOW 20 DEGREES WITH OUTSIDE AIR TEMP -10 AT FLIGHT LEVEL 220. DIRTY SOCK SMELL. INSPECTED AND FOUND #1 NACELLE SHUTOFF VALVE LEAKING. REPLACED GASKET AND CLAMP. AIRFLOW INDICATOR NORMAL, AUTO/TEMP CONTROL OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: INDICATOR — INOPERATIVE (ZONE 200) · airframe 12,132 hrs · 16,471 cycles

PDX-IN CLIMB NOTICED OIL PRESSURE #2 ENGINE AT 45 PSI. REDUCED NP TO 1050. OIL PRESSURE WENT UP TO 55 PSI. A MINUTE LATER DROPPED TO 50 PSI. REDUCED POWER TO FLIGHT IDLE. NH WAS STILL ABOVE 75%. CREW DECIDED TO RETURN TO PDX. REMOVED AND REPLACED #2 OIL PRESSURE TRANSMITTER AND OIL PRESSURE/TEMPERATURE INDICATOR. GROUND RAN ENGINES FOR 10 MINUTES HIGH TO CRUISE SETTING. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: ENGINE — INOPERATIVE (ENGINE) · airframe 11,672 hrs · 15,800 cycles

PDX-AIRCRAFT APPEARS TO HAVE LIGHT HAZE IN COCKPIT AND CABIN, POSSIBLY FROM BLEED AIR. REMOVED AND REPLACED #2 ENGINE. OPERATIONAL CHECK AND GROUND RUN GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: VALVE — FAILED (BLEED AIR SYS) · airframe 11,672 hrs · 15,798 cycles

MFR- AFTER NR 2 ENGINE START WHEN BLEED WAS TURNED ON, THE COCKPIT AND CABIN BEGAN TO FILL UP WITH AN ACRID HAZE. REMOVED AND REPLACED P2.5-P3 SWITCHING VALVE PISTON, RING AND INNER HOUSING. GROUND RAN AIRCRAFT, NO SMOKE OR SMELL NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: DRAIN LINE — PLUGGED (A/C BAY) · airframe 11,653 hrs · 15,770 cycles

PDX-FLIGHT ATTENDANT REPORTED ODORLESS HAZE IN CABIN AFTER START. HAZE WENT AWAY IN ONE MINUTE. UNPLUGGED DUCT DRAIN LINE FROM AIR CYCLE MACHINE. REINSTALLED DRAIN LINE. GROUND RAN AIRCRAFT. OPERATIONAL CHECK GOOD. NO HAZE OR MIST SEEN IN CABIN. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: VALVE — MALFUNCTIONED (ENGINE) · airframe 11,593 hrs · 15,675 cycles

SEA- PILOT COMPLAINED OF SMOKE IN CABIN DURING ENGINE RUN. REMOVED AND REPLACED P2.5-P3 SWITCHING VALVE. RAN ENGINES, NO SMOKE NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: VALVE — MALFUNCTIONED (PNEUMATIC SYS) · airframe 11,399 hrs · 15,395 cycles

SEA- HAZE IN CABIN AND COCKPIT AFTER START UP. CLEARED SHORTLY AFTER. APPEARS TO BE DURING START UP OF NR 1 ENGINE. REMOVED AND REPLACED SWITCHING VALVE. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: POWER SUPPLY — INOPERATIVE (CABIN) · airframe 9,903 hrs · 13,269 cycles

SEA - AFT RIGHT HAND AND LEFT HAND EMERGENCY EXIT LIGHTS AND RIGHT EGRESS LIGHT INOPERABLE. REMOVED AND REPLACED EMERGENCY POWER SUPPLY 3351-P5-4. PERFORMED OPERATIONAL CHECK OF EMERGENCY LIGHTS IAW-8 MAINTENANCE MANUAL 33-51-01, PAGES 501-503. AIRCRAFT RETURNED TO SERVCICE.

Part: STRUCTURE — GOUGED (CARGO DOOR) · airframe 9,686 hrs · 12,965 cycles

PDX - 2 GOUGES, IN CARGO DOOR 1 1/2 INCHES LONG X 5.8 INCH WIDE AND APPROXIMATELY .019 DEEP. REPAIED IAW RD 8-52-029.

Part: STRUCTURE — DENTED (CARGO DOOR) · airframe 9,686 hrs · 12,965 cycles

PDX - DENT IN AFT CARGO DOOR. 18 INCHES AFT OF LEADING EDGE, 4 1/2 INCHES ABOVE BOTTOM OF DOOR. REPAIRED IAW DHC 8 SRM 51-40-11, PAGE 1, PARAGRAPH A-G AND RD 8-52-230, PAGE 5, STEP 7-10.

Part: STRUCTURE — DENTED (CARGO DOOR) · airframe 9,686 hrs · 12,965 cycles

PDX - DENT FOUND ON LOWER CLOSURE OF AFT CARGO DOOR, BEHIND SEAL RETAINER FLANGE. REPAIRED IAW HORIZON AIR EA 2-52-105.

Part: DOOR FRAME — SCRATCHED (CARGO BAY) · airframe 9,686 hrs · 12,965 cycles

PDX - BAG DOOR LOWER FRAME, AFT CORNER OF DAMAGED AREA HAS SEVERAL SCRATCHES. REPAIRED IAW HORIZON AIR EA 2-52-105.

Part: RETAINER — BENT (CARGO DOOR SEAL) · airframe 9,686 hrs · 12,965 cycles

PDX - BAG DOOR SEAL RETAINER AND FLANGE BENT AT LOWER AFT CORNER NEXT TO PROP ROD SWIVEL. REPAIRED IAW HORIZON AIR EA 2-52-105 AND DHC-8-200 SRM 51-40-11.

Part: STRUT — GOUGED (NLG) · airframe 9,686 hrs · 12,965 cycles

PDX - NOSE LANDING GEAR LOWER STRUT IS GOUGED ON FORWARD SIDE, STEP NR 3 FROM RD 8-32-289, PAGE 4 HAS NOT BEEN COMPLIED WITH. COMPLIED WITH STEP NR 3 AND DHC-8 SRM 51-20-26.

Part: SKIN — MISDRILLED (FUSELAGE) · airframe 9,686 hrs · 12,965 cycles

PDX - TWO NR 40 DRILL HOLES IN FUSELAGE SKIN APPROXIMATELY STATION 312.350. REPAIRED IAW HORIZON AIR EA 2-53-305. DHC-8 SRM 51-40-11 AND DHC-8 200 MM 20-21-21, PARAGRAPH 34, FIGURE 209, PAGES 206 AND 217.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,686 hrs · 12,965 cycles

PDX - FORWARD LEFT-HAND CENTER SEAT TRACK NR 4 HAS CORROSION ON TOP OF TRACK AT FORWARD END OF TRACK AT APPROIMATELY STATION X262.400. REPAIRED IAW HORIZON AIR EA 2-53-304.

Part: FLOOR SUPPORT — CORRODED (CABIN) · airframe 9,686 hrs · 12,965 cycles

PDX - LIGHT CORROSION ON UPPER SURFACE OF NUT PLATE FLANGE, FORWARD CARGO BAY FLOOR PANEL SUPPORT STRUCTURE, STATION X600, Y21.5. REPAIRED IAW DHC-8 SRM 51-20-11, 53-00-16 AND PSM 1-GEN-5, CHAPTER 4.

Part: STRUCTURE — DENTED (CARGO DOOR) · airframe 9,686 hrs · 12,965 cycles

PDX - TWO GOUGES, 34 1/2 INCHES FROM LEADING EDGE, 6 INCHES BELOW TOP EDGE OF CARGO DOOR. REPAIRED IAW RD 8-82-029.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 9,686 hrs · 12,965 cycles

PDX - LIGHT CORROSION ON UPPER SURFACE OF NUTPLATE FLANGE, FORWARD CARGO BAY FLOOR PANEL SUPPORT STRUCTURE, STATION X600, Y27. REPAIRED IAW DHC-8 SRM 53-00-16, 51-20-11 AND CPM CHAPTER 4, OF PSM 1-GEN-5.

Part: FLOOR SUPPORT — CORRODED (FUSELAGE) · airframe 9,686 hrs · 12,965 cycles

PDX - LIGHT CORROSION ON UPPER SURFACE OF NUTPLATE FLANGE, FORWARD CARGO BAY FLOOR PANEL SUPPORT STRUCTURE, STATION X600, Y6.00, LEFT-HAND SIDE. REPAIRED IAW DHC-8 SRM 53-00-16. 51-20-11 AND PSM 1-GEN-5, CHAPTER 4.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,686 hrs · 12,965 cycles

PDX - FORWARD LEFT-HAND CENTER SEAT TRACK NR 4 HAS CORROSION ON OUTBOARD FLANGE AT APPROXIMATELY STATION X234.500. REPAIRED IAW HORIZON AIR EA 2-53-304.

Part: STRUCTURE — DENTED (PAX DOOR) · airframe 9,686 hrs · 12,965 cycles

PDX - INSPECTED DENT ON MAIN CABIN DOOR, 6 INCHES BELOW UPPER EDGE OF SKIN AND 4 INCHES AFT OF FORWARD EDGE OF SKIN. REPAIRED IAW HORIZON AIR EA 2-52-103.

Part: CONTROL CABLE — WORN (RT WING SPOILER) · airframe 9,686 hrs · 12,965 cycles

PDX - RIGHT WING LOWER SPOILER CABLE WORN AT AFT WING SPAR THROUGH STEEL PULLYS. REPAIRED IAW DASH 8 MM 200, 27-14-00, PAGE 507, STEPS 4A AND 4B.

Part: CONTROL CABLE — WORN (RT WING) · airframe 9,686 hrs · 12,965 cycles

PDX - RIGHT WING UPPER SPOILER CABLE WORN AT AFT WING SPAR THROUGH STEEL PULLEYS. REPAIRED IAW DASH 8 M/M 200, 27-14-00, PAGE 507.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 9,686 hrs · 12,965 cycles

PDX - FORWARD RIGHT-HAND OUTBOARD SEAT TRACK NR 10 HAS GOUGES AT APPROXIMATELY STATION X436.500. REPAIRED IAW HORIZON AIR EA 2-53-305, STEP 3.

Part: FIREWALL — CRACKED (LT NACELLE) · airframe 9,686 hrs · 12,965 cycles

PDX - LEFT-HAND NACELLE STAINLESS EXHAUST FIREWALL IS CRACKED ON UPPER RIGHT-HAND SIDE BY UPLOCK ACTUATOR BRACKET MOUNT BOLTS. REPAIRED IAW RD 8-54-806.

Part: THRESHOLD — CORRODED (PAX DOORWAY) · airframe 9,686 hrs · 12,965 cycles

PDX - THE DOOR THRESHOLD OF MAIN CABIN DOOR, PLATE IS PITTED AND CORRODED. REPAIRED IAW DHC-8 SRM 51-40-11.

Part: STRUT — GOUGED (MLG) · airframe 9,686 hrs · 12,965 cycles

PDX - NOSE LANDING GEAR LOWER STRUT IS GOUGED ON FORWARD SIDE. REPAIRED IAW RD 8-32-289.

Part: STRUCTURE — CRACKED (VERTICAL STAB) · airframe 9,686 hrs · 12,965 cycles

PDX - SMALL CRACK FOUND IN SHEET METAL ON RIGHT SIDE OF FORE RUDDER CENTER HINGE AREA. REPAIRED IAW DHC-8 SRM 51-40-11, PAGE 1.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,686 hrs · 12,965 cycles

PDX - FORWARD RIGHT-HAND OUTBOARD SEAT TRACK NR 10 HAS CORROSION ON TOP OF SEAT TRACK RAIL AT APPROXIMATELY STATION X376.110. REPAIRED IAW RD 8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,686 hrs · 12,965 cycles

PDX - FORWARD RIGHT-HAND OUTBOARD SEAT TRACK NR 10 HAS CORROSION INSIDE TRACK CHANNEL AT APPROXIMATELY X302.400. REPAIRED IAW RD 8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,686 hrs · 12,965 cycles

PDX - FORWARD OUTBOARD SEAT TRACK NR 10 HAS CORROSION INSIDE TRACK CHANNEL AT CUTOUT. LOCATED AT APPROXIMATELY STATION X252.700. REPAIRED IAW RD 8-53-1342.

Part: ROLLER — SEIZED (FLAP TRACK) · airframe 9,686 hrs · 12,965 cycles

PDX - RIGHT-HAND NR 4 FLAP TRACK CARRIAGE HOOK ROLLER SHAFT GOUGED. REPLACED WITH NEW ROLLER SHAFT FROM STOCK.

Part: SHAFT — GOUGED (FLAP TRACK) · airframe 9,686 hrs · 12,965 cycles

PDX - LEFT-HAND NR 5 FLAP TRACK CARRIAGE ROLLER SHAFT GOUGED. REPLACED WITH NEW ROLLER SHAFT FROM STOCK.

Part: SHAFT — GOUGED (FLAP TRACK) · airframe 9,686 hrs · 12,965 cycles

PDX - RIGHT-HAND NR 5 FLAP CARRIAGE HOOK ROLLER SHAFT GOUGED. REPLACED WITH NEW ROLLER SHAFT FROM STOCK.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 9,686 hrs · 12,965 cycles

PDX - FUSELAGE SKIN AT UPPER FORWARD CORNER OF LAST WINDOW ON RIGHT-HAND SIDE HAS SCRAPING DAMAGE. REPAIRED IAW DHC-8 SRM 51-20-16, AND SRM 51-20-26.

Part: ROLLER — SEIZED (TE FLAP) · airframe 9,686 hrs · 12,965 cycles

PDX - LEFT-HAND NR 4 FLAP TRACK CARRIAGE HOOK ROLLER SEIZED. REPALCED WITH NEW ROLLER FROM STOCK.

Part: SHAFT — GOUGED (FLAP TRACK) · airframe 9,686 hrs · 12,965 cycles

PDX - LEFT-HAND FLAP TRACK CARRIAGE HOOK ROLLER SHAFT GOUGED. REPALCED WITH NEW ROLLE SHAFT FROM STOCK.

Part: ROLLER — SEIZED (FLAP TRACK) · airframe 9,686 hrs · 12,965 cycles

PDX - RIGHT-HAND NR 5 FLAP TRACK CARRIAGE HOOK ROLLER SEIZED. REPLACED WITH NEW ROLLER FROM STOCK.

Part: COOLING FAN — OVERHEATED (COCKPIT) · airframe 8,739 hrs · 11,684 cycles

SEA- NOTICED A HOT SMELL IN THE COCKPIT DURING DESCENT AFTER SHUTDOWN, HEARD LOUD NOISE, FOLLOWED BY A BURNING SMELL. AVIONICS FAN CIRCUIT BREAKER POPPED. REPLACED INDICATOR COOLING FAN NR 1. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SMOKE DETECTOR — MALFUNCTIONED (LAVATORY) · airframe 8,692 hrs · 11,627 cycles

PUW- LAVATORY SMOKE DETECTOR ACTIVATED IN FLIGHT. REMOVED AND REPLACED LAVATORY SMOKE DETECTOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: POWER SUPPLY — DISCHARGED (CABIN)

PDX - EMERGENCY AISLE LIGHTS FLICKER WITH ENERGIZING LIGHT SWITCH OFF. AIRCRAFT WAS PARKED WITH SWITCH OFF. REMOVED AND REPLACED POWER CONTROL UNIT. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: RELAY — MALFUNCTIONED (CABIN)

PDX - EMERGENCY TRACK LIGHTING ON DIM WITH EMERGENCY LIGHT SWITCH IN OFF POSITION. REPLACED 33-S1-K3 AND 33-S1-K4 RELAY. OPERATIONAL TEST GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CONNECTOR — BROKEN (CABIN)

SEA- SEVERAL EMERGENCY AISLE PROXIMITY LIGHTS OUT. REPAIRED BROKEN PIN TO PROXIMITY LIGHT P-4. OPERATIONAL TEST CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: POWER SUPPLY — INOP (ROW 1 & 7-10)

SEA- CABIN FLOOR EMERGENCY LIGHTS ROWS 1 & 7-10 WOULD NOT SHUTOFF. REPLACED PS2 POWER SUPPLY AND BATTERY, OPERATIONAL TEST GOOD.

Part: LIGHT — INOP (CABIN)

PDX- EMERGENCY LIGHT LANTERN OVER COCKPIT DOOR NOT CHARGED. REPLACED EMERGENCY LIGHT IN OVERHEAD COCKPIT. OPERATIONAL TEST CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SKIN — DENTED (BS 445.5)

PDX - DENT ON RIGHT-HAND SIDE FUSELAGE SKIN AT STATION X445.500 BETWEEN STRINGER 18 AND 19. REPAIRED IAW HORIZON AIR EA 2-53-57.

Part: FITTING — WORN (CARGO DOOR)

PDX - CARGO DOOR STOP FITTINGS NR 7 AND 8 ON FUSELAGE ARE WORN. REPAIRED IAW DHC8 MM 52-30-00.

Part: SEAT TRACK — DENTED (BS 396)

PDX - LEFT-HAND OUTBOARD SEAT TRACK HAS SMALL DENT IN TOP FLANGE AT APPROXIMATELY STATION X396.150. REPAIRED IAW HORIZON AIR EA 2-53-65.

Part: SKIN — DENTED (BS 445.5)

PDX - DENT ON RIGHT-HAND SIDE OF FUSELAGE SKIN STA 445.500 BETWEEN STRINGER 18 AND 19. REPAIRED IAW HORIZON AIR EA 2-53-64.

Part: SEAT TRACK — DAMAGED (BS 545)

PDX - LEFT-HAND INBOARD SEAT TRACK HAS SMALL NICK AT FLANGE OPENING AT APPROXIMATELY 7.6 FORWARD STATION X545.00. REPAIRED IAW HORIZON AIR EA 2-53-58.

Part: SEAT TRACK — DAMAGED (BS 545)

PDX - LEFT INBOARD SEAT TRACK HAS MINOR CHAFE/GOUGE AT APPROXIMATELY STATION X545.00 ON BOTTOM OF CHANNEL. REPAIRED IAW HORIZON AIR EA 2-53-59.

Part: SEAT TRACK — GOUGED (BS 454)

PDX - RIGHT-HAND INBOARD SEAT TRACK GOUGED ON BOTTOM CHANNEL APPROXIMATELY 10 FORWARD OF STATION X545.00. REPAIRED IAW HORIZON AIR EA 2-53-61.

Part: SEAT TRACK — GOUGED (BS 545)

PDX - RIGHT-HAND SEAT TRACK HAS SMALL GOUGE ON TOP FLANGE APPROXIMATELY 7.6 FORWARD OF STATION X545.00. REPAIRED IAW HORIZON AIR EA 2-53-62.

Part: SEAT TRACK — CORRODED (BS 597.5)

PDX - FOUND CORROSION ON RIGHT-HAND INBOARD AFT SEAT TRACK AT STATION X597.500. REPAIRED IAW RD 8-53-1339 AND HORIZON AIR EA 2-53-60.

Part: SEAT TRACK — CORRODED (CABIN)

PDX - LEFT-HAND INBOARD SEAT TRACK HAS CORROSION ON OUTBOARD FLANGE UNDER WARDROBE. REPAIRED IAW DHC8 SRM 51-40-11 AND 51-40-00.

Part: NUT PLATE — CORRODED (SEAT TRACK)

PDX - NUT PLATES FOR PANELS 133AZ AND 133BZ ON RIGHT INBOARD SEAT TRACK ARE CORRODED AND SEAT TRACK UNIT NUT PLATES APPEAR TO BE CORRODED. REPAIRED IAW DHC8SRM 51-40-00.

Part: SKIN — DAMAGED (RT TE FLAP)

PDX - TOP SURFACE OF RIGHT-HAND INBOARD FLAP HAS DAMAGE FROM THE WING TRAILING EDGE. REPAIRED IAW HORIZON AREA.

Part: SKIN — DAMAGED (RT TE FLAP)

PDX - THERE IS A SMALL ABRASION ON THE TOP SKIN OF THE RIGHT-HAND OUTBOARD FLAP 2 FROM THE INBOARD EDGE. REPAIRED IAW DHC8 SRM 51-20-11.

Part: FLAP TRACK — DAMAGED (TE FLAPS)

PDX - LEFT-HAND WING, FLAP TRACK NR 4 HAS NUMEROUS AREAS OF PITTING DAMAGE. REPAIRED IAW DHC-8 SRM 57-50-44, PAGE 601.

Part: CLIP — MISINSTALLED (BS 467)

PDX - SKIN ATTACH CLIP ON FRAME 467 BETWEEN STRINGERS 25S AND 26S IS NOT RIVETED TO SKIN. REPAIRED IAW DHC8 SRM 51-40-00.

Part: PANEL — GOUGED (VERT STAB)

PDX - RECESSED AREA FOR ACCESS PANEL 322FR IS GOUGED ON LOWER FORWARD CORNER. REPAIRED IAW DHC8 SRM 55-30-16.

Part: POWER SUPPLY — INOPERATIVE (CABIN)

SEA - MISCELLANEOUS CABIN EMERGENCY LIGHTS INOP. REPLACED POWER SUPPLY AT 3350 PSI WITH BATTERY. OPS CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: BEV CONTAINER — MALFUNCTION (GALLEY)

ON APPROACH AFTER GEAR EXTENSION, CREW EXPERIENCED A VERY STRONG RUBBER BURNING OR WIRE INSULATION TYPE SMELL. AIRCRAFT LANDED WITHOUT INCIDENT. UPON INSPECTION MAINTENANCE FOUND POTTING ON FORWARD BEVERAGE CONTAINER MELTED TO BOTTOM PIN. REMOVED AND REPLACED BEVERAGE CONTAINER. CHECK BLEED AIR SYSTEM FOR ALL TEMPERATURE MODES FOR BOTH CONTROL PANEL. CHECKED AIRCRAFT ELECTRICAL POWER SOURCES (AC/DC/TRANSFORMER AND RECTIFIER UNITS/INVERTERS). PERFORMED OPERATIONAL CHECK OF ALL AIRCRAFT LIGHTING SYSTEM. NO DEFECTS AND NO UNUSUAL SMELL NOTED.

Part: FUEL — WATER CONTAM (NR1&2 ENGINES)

RDD - NR 2 ENGINE QUIT SHORTLY AFTER START, THEN NR 1 ENGINE QUIT WITHIN TWO MINUTES. AIRCRAFT JUST SERVICED BY FUEL TRUCK. DRAINED FUEL, SUMPED BOTH TANKS, WET MOTORED BOTH ENGINES UNTIL NO FUEL FLOW NOTED. REPLACED BOTH ENGINE HI/LOW PRESSURE FUEL FILTERS. REFUELED WITH KNOWN GOOD FUEL. WET MOTORED BOTH ENGINES UNTIL FUEL FLOW WAS EVIDENT. GROUND RUN LEAK CHECKED BOTH ENGINES. REPLACED BOTH HI/LOW PRESSURE FUEL FILTERS. GROUND RAN LEAK CHECKED BOTH ENGINES PERFORMED POWER ASSURANCE RUN IAW QX TASK CARD. RESUMPED BOTH WING TANKS WITH NO EVIDENCE OF WATER IN SAMPLE. AIRCRAFT REPOSITIONED TO PDX WITH NO FURTHER PROBLEMS.

Part: ECU — MALFUNCTIONED (NR 2 PROP)

LWS - NR 2 PROP WOULD NOT UNFEATHER, HAD CREW CYCLE ECU. PROPELLER THEN UNFEATHERED NORMALLY. NO PARTS REPLACED.

Part: GUIDE STOP — OUT OF ADJUST (CABIN DOOR)

MAIN CABIN DOOR WILL NOT OPEN. ADJUSTED HANDLE STOP, OPERATIONAL CHECK GOOD.

Part: HANDLE — MALFUNCTION (CABIN DOOR)

UNABLE TO OPEN MAIN CABIN DOOR. REPLACED MAIN CABIN DOOR HANDLE BUMPER, OPERATIONAL CHECK GOOD.

Part: DOOR — OUT OF ADJUST (PAX DOOR)

MAIN CABIN DOOR DIFFICULT TO OPEN. ADDED 2 WASHERS TO DOOR HANDLE BUMPER, OPERATIONAL CHECK GOOD.

Part: STOP GUIDE — OUT OF ADJUST (PAX DOOR)

UNABLE TO OPEN MAIN CABIN DOOR FROM EXTERIOR. ADJUSTED EXTERIOR DOOR HANDLE STOPS, OPERATIONAL CHECK GOOD.

Part: GUIDE STOP — MISSING (CABIN DOOR)

UNABLE TO OPEN MAIN CABIN DOOR FROM THE OUTSIDE. INSPECTED AND FOUND RUBBER BUMPER STOP MISSING ON HANDLE. ACCOMPLISHED A FERRY FLIGHT FROM YKM TO PDX. INSTALLED NEW BUMPER IN PDX, OPERATIONAL CHECKS GOOD.

Part: DOOR STOP — OUT OF POSITION (CABIN DOOR)

GEG- MAIN CABIN DOOR EXTERNAL HANDLE RECESS MOVES TOO FAR INTO THE CLOSED POSITION AND THE DOOR CANNOT BE OPENED FROM OUTSIDE THE AIRCRAFT. AIRCRAFT FERRIED FROM GEG TO PDX. FOUND EXTERNAL HANDLE RUBBER STOP MOUNT PUSHED THROUGH THE RUBBER MOUNT. REPOSITIONED DOOR STOP. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.