N362PH

Part: INDICATION SYS — FLUCTUATES (COCKPIT) · airframe 36,900 hrs · 49,571 cycles

NR 1 TORQUE FLUCTUATING +/-20 % ABOVE 60% TORQUE. PERFORMED ENG PERFORMANCE TEST NO FLUCTUATION/SURGED NOTED.

Part: PUMP — INOPERATIVE (NR 1 ENGINE) · airframe 36,852 hrs · 49,511 cycles

NR 1 ENGINE SURGED IN-FLIGHT CAUSING AN OVER TORQUE AND ACFT BECAME UNCONTROLLABLE. CREW THEN SHUTDOWN THE ENGINE. REMOVED MFC AND FUEL PUMP, MFC PN 3244853-19, SN-C31243V, TT-7648.77, TC-9192. UPON TAKEOFF CLIMB, BOTH ENGINES WERE OPERATING TOGETHER NORMALLY, HOWEVER WHEN THEY BROUGHT THE PROP TO 1050, THE NR 1 TORQUE SHOT UP TO 118. THEY THEN ATTEMPTED TO BRING THE POWER DOWN, HOWEVER THE ENGINE DID NOT RESPOND AT FIRST. IT EVENTUALLY RESPONDED AND THEY WERE ABLE TO GET BOTH ENGINES TO OPERATE AT 96 PERCENT. SHORTLY THEREAFTER, THE ENGINE STARTED SURGING UNCONTROLLABLY. THEY INDICATED THE TORQUE NEEDLE WAS FLUCTUATING ACROSS MOST OF THE GAUGE. THEY FELT AT THIS POINT THAT THE DIRECTIONAL CONTROL WAS BEING AFFECTED ENOUGH TO SHUTDOWN THE NR 1 ENGINE. THE CREW SHUTDOWN THE ENGINE AND DECLARED EMERGENCY TO RETURN TO FIELD.

Part: ENGINE — FAILED (NR 1) · airframe 36,733 hrs · 49,361 cycles

PILOT REPORTED NR 1 ENGINE LOST OIL PRESSURE THEN THE ENGINE SHUTDOWN. R & R THE NR 1 ENGINE.

Part: CONNECTOR — DEFECTIVE (AUTOFEATHER SYS) · airframe 36,687 hrs · 49,308 cycles

UNSCHEDULED FEATHER IN FLIGHT ON NR 2 ENGINE. R & R 9811-P29 ELECTRICAL CONNECTOR IAW AMM 20-45-07. PERFORMED OPS CHECK IAW AMM 71-00-00, OPS CHECK SATISFACTORY AT THIS TIME.

Part: BATTERY — INOPERATIVE (EMERGENCY LIGHT) · airframe 36,456 hrs · 49,045 cycles

EMERGENCY EXIT SIGN BY SEAT 18CD WILL NOT ILLUMINATE. R & R 3351 PS3 & PS4 EMERGENCY LIGHT BATTERIES.

Part: RELAY — FAULTY (LANDING GEAR) · airframe 35,874 hrs · 48,377 cycles

MAIN & NOSE GEAR DOORS OPENED & CLOSED THREE TIMES IN FLIGHT UNCOMMANDED. R & R RELAY 3261-K12. PERFORMED MULTIPLE GEAR SWINGS WITH NO DEFECTS NOTED.

Part: HANDLE — DETACHED (EMERGENCY EXIT) · airframe 35,462 hrs · 47,927 cycles

TYPE NR 2 EMER EXIT DOOR HANDLE NOT ATTACHED. SECURED TYPE NR 2 EMER EXIT DOOR HANDLE TO DOOR.

Part: BATTERY — DISCHARGED (CABIN) · airframe 35,041 hrs · 47,436 cycles

WHILE CONDUCTING AN EMER LIGHT FUNCTION TEST, DURING THE SCHEDULED LINE CHECK, THE FWD AIRSTAIR EGRESS EMER LIGHTS WERE FOUND TO BE INOPERATIVE. REPLACED BATTERY AT PS1.

Part: POWER SUPPLY — INOPERATIVE (CABIN) · airframe 34,835 hrs · 47,185 cycles

EMERGENCY LIGHT INOPERATIVE. R & R ALL SIX EMER POWER SUPPLIES.

Part: BATTERY — DISCHARGED (CABIN) · airframe 34,611 hrs · 46,915 cycles

FIRST & THIRD FWD & MID CEILING EMER AISLE LIGHTS OUT. R & R EMER BATTERY AT PS4.

Part: POWER SUPPLY — NOT SEATED (CABIN) · airframe 34,541 hrs · 46,831 cycles

FIRST & THIRD CEILING EMER LIGHTS INOPERABLE. RESEATED POWER SUPPLIES.

Part: VALVE — DEFECTIVE (FUEL SYSTEM) · airframe 34,242 hrs · 46,483 cycles

MASTER VLV CLOSED, LIGHT DOES NOT ILLUMINATE IAW C28-1. R & R MASTER REFUEL & DEFUEL VLV.

Part: BATTERY — DISCHARGED (CABIN) · airframe 34,187 hrs · 46,423 cycles

FORWARD & AFT CABIN EMER LIGHTS WILL NOT ILLUMINATE. R & R EMER BATTERIES.

Part: CONNECTOR — DISCONNECTED (CABIN) · airframe 33,855 hrs · 46,053 cycles

UPPER EMER EXIT LIGHT AT ROW 18 NOT ILLUMINATING. RECONNECTED CONNECTOR.

Part: ACTUATOR — FAILED (RT MLG) · airframe 33,431 hrs · 45,573 cycles

RIGHT LG FAILED TO RETRACT. R & R RT UPLOCK ACTUATOR.

Part: WIRE — CHAFED (SMOKE DETECTOR) · airframe 33,366 hrs · 45,489 cycles

BAGGAGE SMOKE WARNING LIGHT ILLUMINATED DURING CLIMB THROUGH 9000 FT. WENT OUT ON DESCENT THEN CAME ON AGAIN AT 2000 FT. DISCONNECTED DETECTORS TO ISOLATE SYS & DEFERRED IAW MEL. REPAIRED CHAFED WIRE TO NR 2 SMOKE DETECTOR. OPERATIONS CHECKED GOOD.

Part: SMOKE DETECTOR — CONTAMINATED (CARGO BAY) · airframe 33,364 hrs · 45,487 cycles

FALSE FIRE WARNINGS. BAGGAGE SMOKE WARNING ILLUMINATED IN AIR. CLEANED MOISTURE FROM NR 1 BAGGAGE SMOKE DETECTOR.

Part: BATTERY PACK — DIRTY (CABIN) · airframe 33,233 hrs · 45,350 cycles

TWO OVERHEAD EMERGENCY LIGHTS INOPERATIVE. CLEANED & SECURED BATTERY PACK & CONNECTOR TO POWER SUPPLY 3351PS3.

Part: CARPET — UNSECURE (CABIN) · airframe 32,706 hrs · 44,709 cycles

ISLE CARPET COMING UP IN THE BACK OF THE CABIN. SECURED CARPET.

Part: BATTERY — DISCHARGED (CABIN) · airframe 32,699 hrs · 44,700 cycles

EMERGENCY LIGHTS WILL NOT TEST. R & R EMERGENCY BATTERIES.

Part: BATTERY — DISCHARGED (CABIN) · airframe 32,585 hrs · 44,578 cycles

TWO EMERGENCY LIGHTS INOPERABLE. CREW RAN THE ACFT TO WARM IT UP & CHARGED BATTERIES.

Part: BATTERY — DISCHARGED (CABIN) · airframe 32,481 hrs · 44,465 cycles

EMERGENCY LIGHT INOPERABLE, WILL NOT TEST. CHARGED SYS BY PLACING SYS IN ARM. PERFORMED OPERATIONAL TEST IAW AMM 33-51-00, OPERATIONS TESTED GOOD.

Part: POWER SUPPLY — DISCHARGED (EMERGENCY LIGHT) · airframe 31,285 hrs · 42,998 cycles

ALL EMERGENCY LIGHTS FAILED TO TEST. THE POWER SUPPLIES WERE REPLACED.

Part: DOWNLOCK SENSOR — INOPERATIVE (NLG) · airframe 31,142 hrs · 42,832 cycles

DURING TAKEOFF, CREW REPORTED THAT THE NOSE GEAR DOORS CYCLED WITH NO INPUT. MX REPLACED THE NOSE DOWN LOCK SENSOR.

Part: CONNECTOR — DISCONNECTED (EMERGENCY LIGHT) · airframe 31,088 hrs · 42,766 cycles

DURING PREFLIGHT, THE CREW REPORTED THAT THE LT SIDEWALL EMERGENCY EXIT LIGHT AT 4A WAS INOP. MX CREW ARRIVED AND FOUND THE CONNECTOR TO THE LIGHT UNPLUGGED. THEY PLUGGED IT BACK IN AND AN OPS CHECK PRODUCED SATISFACTORY RESULTS.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 30,958 hrs · 42,602 cycles

DURING PREFLIGHT, CREW REPORTED THAT THE CEILING EMERGENCY LIGHTS AT ROW 9 INOPERATIVE. RESEATED THE BATTERY PACKS PS4 AND PS5. OPS CHECKED GOOD.

Part: TRANSMITTER — FALSE INDICATION (ZONE 100) · airframe 30,532 hrs · 42,077 cycles

BEFORE PUSHBACK, THE CREW OBSERVED THE NR 2 HYD QTY WENT TO MAX. MX R & R THE NR 2 SYNCHRO TRANSMITTER. ALL OPS CHECKS WERE SATISFACTORY.

Part: CONTROL UNIT — MALFUNCTIONED (TE FLAPS) · airframe 30,418 hrs · 41,943 cycles

CREW REPORTED THAT THE FLAP INDICATION WAS NOT DISPLAYING CORRECTLY. GROUND MX CREW TRACED THE ISSUE TO THE FLAP CONTROL UNIT. THE UNIT WAS REPLACED AND THE ACFT PRODUCED SATISFACTORY RESULTS DURING TESTING.

Part: BULB — INOPERATIVE (EMERGENCY LIGHTS) · airframe 29,692 hrs · 41,029 cycles

DURING PRE-FLIGHT CREW NOTICED THE CEILING EMERGENCY LIGHT AT ROW 9 WAS INOPERATIVE. GROUND MAINTENANCE CREW R & R THE LIGHT BULB AT ROW 9. AN OPERATIONAL CHECK PRODUCED SATISFACTORY RESULTS AND THE ACFT WAS RETURNED TO SERVICE.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHT) · airframe 29,280 hrs · 40,503 cycles

DURING PRE-FLIGHT, CREW NOTICED THE NR 1 & 3 EMERGENCY DOME LIGHTS NOT ILLUMINATING. R & R THE EMERGENCY POWER SUPPLY BATTERIES. OPS CHECKED GOOD. ACFT RETURNED TO SERVICE.

Part: CONNECTOR — DISCONNECTED (EMERGENCY LIGHTS) · airframe 29,105 hrs · 40,279 cycles

DURING PRE-FLIGHT THE CREW DISCOVERED THE NR 2 CEILING EMERGENCY LIGHT INOPERATIVE. THE GROUND CREW DISCOVERED THE CONNECTOR ON THE CEILING LIGHT DISCONNECTED. THE GROUND CREW RECONNECTED THE CONNECTOR AND CONDUCTED A OPS CHECK THAT PRODUCED SATISFACTORY RESULTS. THE ACFT WAS RETURNED TO SERVICE WITHOUT FURTHER INCIDENT.

Part: PUMP — FAILED (HYDRAULIC SYSTEM) · airframe 29,090 hrs · 40,261 cycles

AFTER TAKEOFF, THE NR 2 ENGINE HYD PUMP CAUTION LIGHT ILLUMINATED AND THE NR 2 HYD SYS LOST PRESSURE AND ALL ASSOCIATED EQUIPMENT DID NOT WORK. THE CREW RETURNED TO FIELD. THE GROUND CREW REPLACED THE NR 2 ENGINE DRIVEN HYD PUMP. A SATISFACTORY OPERATIONAL CHECK WAS CONDUCTED AS WELL AS A LEAK CHECK WHICH PRODUCED NOTHING OF CONCERN. THE ACFT WAS RETURNED TO SERVICE.

Part: LIGHT — BROKEN (CABIN) · airframe 28,469 hrs · 39,472 cycles

FLIGHT CREW REPORTED THAT THE FORWARD EMERGENCY LIGHT IS BROKEN. MX CREW R & R THE FLOOR STRIP, PERFORMED OPS CHECK SATISFACTORY.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 28,254 hrs · 39,201 cycles

MX FOUND THE FORWARD RED SECTION OF THE EMERGENCY FLOOR LIGHT STRIP WAS NOT WORKING. R & R THE LIGHT STRIP, PERFORMED OPS CHECKED SATISFACTORY.

Part: MFC — MALFUNCTIONED (NR 2) · airframe 28,207 hrs · 39,142 cycles

FLIGHT CREW REPORTED THAT THE NR2 FUEL FLOW FLUCTUATION, WITH TQ 20 PERCENT AND ACFT WAS YAWING. MX R & R NR2 MFC AND PERFORMED GROUND RUNS WITH NO DEFECTS NOTED. ALSO PERFORMED OCF AND ALL CHECKS WERE SATISFACTORY.

Part: SWITCH — INOPERATIVE (EMERGENCY LIGHT) · airframe 27,956 hrs · 38,813 cycles

FLIGHT CREW REPORTED THAT THE F/A EMERGENCY LIGHT BUTTON BACK LIGHT WAS NOT WORKING. MX CREW R & R THE SWITCH. OPS CHECK WAS GOOD. RETURNED TO SERVICE.

Part: INDICATION SYS — INTERMITTENT (NLG) · airframe 27,952 hrs · 38,808 cycles

FLIGHT CREW REPORTED THAT ON TAKEOFF, NLG STAYED DOWN FOR 90-120 SECONDS. GEAR FINALLY ACCOMPANIED WITH A GRINDING NOISE. MX PERFORMED OPS CHECK OF EXTENSION AND RETRACTION SYS. NO DEFECTS NOTED DURING THESE GEAR CHECKS.

Part: LIGHT — BROKEN (CABIN) · airframe 27,880 hrs · 38,706 cycles

FLIGHT CREW REPORTED THAT THE FIRST FLOOR STRIP EMERGENCY LIGHT IS BROKEN. MX CREW R & R THE EMERGENCY FLOOR STRIP LIGHT. OPS CHECK WAS PERFORMED SATISFACTORY.

Part: TIRE — FIRE (MLG) · airframe 27,792 hrs · 38,590 cycles

FLIGHT CREW REPORTED LT TIRE CAUGHT FIRE. MX CREW PERFORMED EXCESSIVE BRAKE INSPECTION ON ALL BRAKES AND MLG ASSY. R & R 1 AND 3 BRAKES AND ALL 4 MAIN TIRES.

Part: WIRE — LOOSE (EMERGENCY LIGHTS) · airframe 27,789 hrs · 38,587 cycles

FLIGHT CREW REPORTED EMERGENCY LIGHTS WILL NOT TEST CORRECTLY FROM F/A SWITCH. MX CREW RESECURED WIRE ON F/A SWITCH AND OPS CHECK WAS SATISFACTORY.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHT) · airframe 27,781 hrs · 38,576 cycles

FLIGHT CREW REPORTED EMERGENCY LIGHTS WILL NOT ILLUMINATE FROM F/A SWITCH. MX CREW CHARGED BATTERY PACK WITH GPU. OPS CHECK WAS GOOD.

Part: PSEU — FAULTED (MLG) · airframe 26,560 hrs · 37,026 cycles

NLG UNSAFE LIGHT ILLUMINATED AFTER EXTENSION. CREW CYCLED GEAR WITH NO DEFECTS NOTED. TRUCKS WENT OUT VIA ATC DIRECTION, PIC DID NOT DECLARE AN EMERGENCY. BROUGHT ACFT TO THE HANGAR AND JACKED IT. INSPECTED LANDING GEAR. NOTED FAULT ON PSEU. R & R PSEU. CYCLED GEAR MULTIPLE TIMES INCLUDING ALTERNATE EXTENSION WITH NO FURTHER DEFECTS NOTED.

Part: BRAKE ASSY — LEAKING (MLG) · airframe 26,463 hrs · 36,904 cycles

DURING TAXI FOR TAKEOFF, AIRCREW NOTICED THE "MASTER CAUTION" ILLUMINATED WITH NR2 HYD PUMP CAUTION LIGHT. THEY ALSO NOTICED THE NR 1 AND NR 2 HYD QUANTITIES WERE LOST. AIRCREW SHUTDOWN ENGINES IAW CHECKLIST. MX CREW NOTICED THE NR 2 BRAKE LEAKING IN EXCESS. THEY R & R THE NR 2 BRAKE ASSY, SERVICED THE ACFT NR1 AND NR2 HYD SYS, PERFORMED LEAK AND OPS CHECK OF THE NR 2 BRAKE ASSY AND SYS CHECKED SATISFACTORY. ACFT WAS RETURNED TO FLIGHT STATUS.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 26,136 hrs · 36,475 cycles

FLIGHT ATTENDANT NEEDED MAINTENANCE AT THE AIRCRAFT FOR AN EMERGENCY LIGHT STRIP NOT COMING ON. MAINTENANCE PERSONNEL FOUND MULTIPLE BATTERIES DISCHARGED. REMOVED AND REPLACED ALL SIX POWER SUPPLIES. OPS CHECK FAILED. REMOVED AND REPLACED FLOOR EMERGENCY LIGHT STRIP. OPS CHECK SATISFACTORY.

Part: LANDING GEAR — SLOW (NLG) · airframe 26,134 hrs · 36,471 cycles

RETURN TO FIELD FOR NOSE GEAR ISSUE. DECLARED AN EMERGENCY. NOSE GEAR DID NOT RETRACT WHEN GEAR SELECTOR IN UP POSITION. AFTER A FEW MINUTES, NOSE GEAR CAME UP ON ITS OWN. MAINTENANCE PERFORMED MULTIPLE GEAR SWINGS AND OPS CHECKS. OPS CHECKS SATISFACTORY AT THIS TIME. COULD NOT DUPLICATE FAULT.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 25,595 hrs · 35,760 cycles

DURING TEST EMERGENCY FLOOR LIGHTS AT ROW 1 DID NOT COME ON. R & R EMERGENCY FLOOR LIGHT STRIP, OPS CK SATISFACTORY.

Part: BATTERY PACK — DISCHARGED (EMERGENCY LIGHTS) · airframe 25,378 hrs · 35,471 cycles

DURING PRE-FLIGHT, EMERGENCY LIGHTS DID NOT TEST. CHARGED LIGHTS, OPS CHECK SATISFACTORY.

Part: SYMBOL GENERATOR — MALFUNCTIONED · airframe 19,956 hrs · 28,876 cycles

PDX FLIGHT NR 2096, SHORTLY AFTER TAKEOFF, YD FAIL MESSAGE OCCURRED. LESS THAN A MINUTE LATER RECEIVED AHRS DATA INVALID, ADI PITCH/ROLL MISMATCH. FO'S ADI SHOWED 15 DEGREES BANK OF OPPOSITE OF CAPTAINS AND FO ADI ALSO PITCHED TO 30-35 DEGREES NOSE UP WITH CAPTAINS AT 10 DEGREES NOSE UP. MAINTENANCE REPLACED THE SYMBOL GENERATOR AND NR 2 AHRS COMPUTER. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — ODOR (COCKPIT) · airframe 19,926 hrs · 28,831 cycles

PDX FLIGHT NR 2169, AFTER ENGINE STARTS WITH BLEEDS BOTH ON STRONG BURNING ODOR NOTED ON FLIGHT DECK AND IN THE CABIN. AFTER BLEEDS SELECTED OFF THE ODOR DISSIPATED SLIGHTLY. IN THE CABIN THE ODOR WAS STRONGEST IN THE AFT. MAINTENANCE COMPLIED WITH FAULT ISOLATION FIGURE 119 OF PWC MM 72-00-01. NO DEFECTS NOTED. STARTED BOTH ENGINES NUMEROUS TIMES SELECTING BLEEDS ON ONE AT A TIME AND TOGETHER NO BURNING ODOR OR SMOKE NOTED IN FLIGHT DECK OR CABIN. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: CONTROLLER — MALFUNCTIONED (CABIN PRESSURE) · airframe 19,341 hrs · 27,998 cycles

SEA FLIGHT NR 2097, LOST CABIN PRESSURE DURING CLIMB PASSING 15,5000 (ASG "CABIN PRESS") DURING OUR RETURN TO SEA, BELOW 5000FT CABIN STARTED TO PRESSURIZE NORMALLY. MAINTENANCE INSPECTED CABIN PRESSURE CONTROLLER, CONTROLLER STATIC LINE AND CAPTAINS AND FIRST OFFICERS MANIFOLD FOR CONTAMINATION. NONE FOUND. REPLACED CABIN PRESSURE CONTROLLER. PERFORMED PITOT/STATIC LEAK CHECK. CHECKS GOOD. FUNCTIONAL CHECK OF PRESSURE CONTROLLER CHECKS GOOD.

Part: HEAT EXCHANGER — MALFUNCTIONED (ACM) · airframe 19,170 hrs · 27,760 cycles

PDX FLIGHT NR 2141 DURING CLIMB, LEVEL OFF AND DESCENT, MASTER WARNING SMOKE ILLUMINATED APPROXIMATELY 10 TIMES FOR 3-5 SECONDS EACH TIME. MAINTENANCE REPLACED ACM HEAT EXCHANGER IAW DHC-8-200 MM TASK 21-50-11-00-801.

Part: UNKNOWN — UNKNOWN (HYD SYSTEM) · airframe 19,109 hrs · 27,674 cycles

SEA FLIGHT NR 2070, NR 2 STANDBY GAUGE READS 0 WITH SWITCH ON. MAINTENANCE RESET CIRCUIT BREAKER 2921 CB5 AND 2921 CB6. NR 2 STANDBY GAUGE READS 3000PSI. NO FURTHER DEFECTS NOTED. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: STOP FITTING — WORN (FUSELAGE) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - RIGHT FORWARD EMERGENCY EXIT DOOR, ALL DOOR STOPS ON AIRFRAME HAVE WEAR. REPAIRED IAW RD8-52-349.

Part: STOP — WORN (EMERGENCY EXIT) · airframe 19,085 hrs · 27,640 cycles

PDX C4 - RIGHT CENTER EMERGENCY EXIT DOOR ALL DOOR STOPS ON DOOR HAVE WEAR. REPAIRED IAW DHC-8-200 RD 8-52-350.

Part: STOP FITTING — WORN (EMERGENCY EXIT) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - LEFT CENTER EMERGENCY EXIT DOOR ALL DOOR STOPS ON DOOR HAVE WEAR. REPAIRED IAW RD8-52-3501.

Part: STOP FITTING — WORN (FUSELAGE) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - RIGHT CENTER EMERGENCY EXIT DOOR, ALL DOOR STOPS ON AIRFRAME HAVE WEAR. REPAIRED IAW RD8-53-126.

Part: STOP FITTING — WORN (EMERGENCY EXIT) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - RIGHT CENTER EMERGENCY EXIT DOOR, ALL DOOR STOPS ON DOOR HAVE WEAR. REPAIRED IAW RD8-52-350.

Part: STOP FITTING — WORN (FUSELAGE) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - LEFT CENTER EMERGENCY EXIT DOOR, ALL DOOR STOPS ON AIRFRAME HAVE WEAR. REPAIRED IAW RD8-53-126.

Part: DOUBLER — WORN (T/E FLAP) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - LEFT OUTBOARD FLAP UPPER SURFACE HAS WEAR ON DOUBLER JUST INBOARD OF NR 4 FLAP TRACK. REPAIRED IAW RD8-57-1022 AND SRM 51-20-26.

Part: SKIN — DAMAGED (TE FLAPS) · airframe 19,401 hrs · 27,583 cycles

C4 PDX - LEFT OUTBOARD FLAP UPPER SURFACE HAS WEAR ON DOUBLER JUST INBOARD OF NR 4 FLAP TRACK. REPAIRED IAW SRM 51-20-91, 51-20-16, 51-2036 AND RD8-57-1022.

Part: SKIN — DAMAGED (CARGO DOOR) · airframe 19,401 hrs · 27,583 cycles

C4 PDX - CARGO DOOR UPPER FORWARD LINKAGE BELL CRANK CONTACTS DOOR SKIN WHEN DOOR IS OPERATED. REPAIRED IAW SRM 51-20-16 AND RD8-52-870.

Part: STRAP — DAMAGED (BS 580) · airframe 19,401 hrs · 27,583 cycles

C4 PDX - STRAP ON FLOOR, JUST INSIDE OF AFT CARGO DOOR AT STATION X580.500, HAS MULTIPLE DRILL HOLES AND BROKEN OFF RIVETS IN THE OUTBOARD TIP. REPAIRED IAW SRM 51-40-11 AND EA2-53-788.

Part: SEAT TRACK — CORRODED (BS 222) · airframe 19,401 hrs · 27,583 cycles

C4 PDX - RIGHT INBOARD SEAT TRACK NR 7 HAS CORROSION AROUND 2 CAMLOCK HOLES IN TRACK AT X222. REPAIRED IAW RD8-53-4698 AND SRM 51-40-11, AND RD8-53-4473.

Part: SKIN — BURNED (FUSELAGE) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - RIGHT SIDE OF FUSELAGE HAS 1 BURN MARK AT STATION X574 AND Z136. REPAIRED IAW RD8-53-5384.

Part: SKIN — DENTED (BS 314) · airframe 19,085 hrs · 27,640 cycles

PDX C4 - TWO DENTS IN FUSELAGE SKIN JUST BELOW STRINGER 6RF AT ABOUT STATION X314. REPAIRED IAW RD 8-53-9321.

Part: STRINGER CLIP — CORRODED (BS 376 S24R) · airframe 19,085 hrs · 27,640 cycles

PDX - C4 CORROSION ON STRINGER CONNECTING ANGLE STRINGER 24R AT APPROXIMATELY STATION X376. REPAIRED IAW DHC-8-200 SRM 51-40-11, 51-20-16, 51-20-36 AND 51-20-51.

Part: SKIN — GOUGED (BS 380) · airframe 19,401 hrs · 27,583 cycles

C4 PDX - GOUGE ON THE OUT SIDE OF CENTER LOWER FUSELAGE SKIN AT X 380.00 AND BETWEEN RIGHT HAND STRINGER 30-32. REPAIRED IAW RD8-53-5384 AND RD8-53-9323.

Part: STRINGER — DAMAGED (FUSELAGE) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - LEFT STRINGER 22 AT STATION X264 HAS BURN PIT FROM CHAFING WIRES. REPAIRED IAW SRM 51-40-11, 51-20-26.

Part: SKIN — DENTED (BS 310) · airframe 19,085 hrs · 27,640 cycles

PDX C4 - DENT IN FUSELAGE SKIN AT ABOUT STATION X310 AND BETWEEN STRINGERS 8 AND 7 RIGHT. REPAIRED IAW RD 8-53-9321.

Part: STRINGER CLIP — CORRODED (BS 384 S24L) · airframe 19,401 hrs · 27,583 cycles

C4 PDX - STRINGER CLIP FOR STRINGER 24L IS CORRODED AT X384. REPAIRED IAW SRM 51-40-11 AND EA2-53-767.

Part: FLOOR SUPPORT — CORRODED (BS 600) · airframe 19,085 hrs · 27,640 cycles

PDX C4 - CORROSION AT LEFT FLOOR SUPPORT "L" ANGLE ON FORWARD SIDE OF FRAME X600.00 FOR PANEL 144BZ. REPAIRED IAW RD 8-53-9320 AND SRM 51-20-11.

Part: ANGLE — CORRODED (FUSELAGE) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - CORROSION ON STRINGER CONNECTING ANGLE STRINGER 24L AT STATION X488.500. REPAIRED IAW SRM 51-40-11.

Part: SKIN — GOUGED (FUSELAGE) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - GOUGE ON THE OUT SIDE OF FUSELAGE SKIN AT STATION X348 AND BETWEEN RIGHT STRINGER 27-29 AND 7" OUTBOARD OF SKIN STRAP. REPAIRED IAW SRM 51-20-26 AND RD8-53-5384.

Part: SPAR — CORRODED (WING) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - FRETTING CORROSION ON BOTTOM OF LEFT SPAR 6" FROM FUSELAGE. REPAIRED IAW RD8-57-811.

Part: SKIN — GOUGED (BS 298 S26-29L) · airframe 19,401 hrs · 27,583 cycles

C4 PDX - GOUGE ON THE OUT SIDE OF LEFT FUSELAGE SKIN AT X 298.00 AND LEFT STRINGER 26-29. REPAIRED IAW RD8-53-5384 AND SRM 51-20-26.

Part: SKIN — CORRODED (BS 197 S30-31L) · airframe 19,401 hrs · 27,583 cycles

C4 PDX - CORROSION AT AFT END LOWER FLANGE OF WEB ON THE LEFT SKIN PANEL BETWEEN LEFT STRINGER 30-31 FROM X 197.00 - 200.00 BELOW NR 4 SEAT TRACK. REPAIRED IAW SRM 51-40-11, 51-20-11 AND RD8-57-9325.

Part: SPAR — CORRODED (WING) · airframe 19,085 hrs · 27,640 cycles

PDX - C4 FRETTING CORROSION ON BOTTOM OF LEFT LEADING EDGE SPAR 6 INCHES FROM FUSELAGE. REPAIRED IAW RD 8-57-811.

Part: STRUCTURE — CRACKED (LT NACELLE) · airframe 19,085 hrs · 27,640 cycles

PDX C4 - LEFT NACELLE AFT CROSS SPRINGER ON TOP OF AFT NACELLE DECK CRACKED 11" FORWARD OF AFT END OF DECK. REPAIRED IAW DHC-8-200 SRM 51-40-11.

Part: SKIN — DAMAGED (BS 530) · airframe 19,041 hrs · 27,583 cycles

PDX C4 PAINT MISSING INSIDE FUSELAGE SKIN SPLICE STRAP APPROXIMATELY X530.00 AND BETWEEN RIGHT STRINGER 28-29 BELOW FLOOR PANEL 142CZ. REPAIRED IAW DHC-8-200 SRM 51-20-16, 51-20-36, 51-40-00 AND 51-20-57.

Part: SUPPORT BRACKET — BROKEN (BS 663) · airframe 19,085 hrs · 27,640 cycles

PDX C4 - AT FUSELAGE STATION 663 THE BLEED AIR TUBE SUPPORT BRACKET HAS BOTH MOUNT BOLTS BROKEN. A SUPPORT ANGLE BROKEN AND FUSELAGE SKIN IS BROKEN AND PULLED UP. REPAIRED IAW RD 8-55-1762.

Part: DRAIN LINE — CHAFED (RT NACELLE) · airframe 19,085 hrs · 27,640 cycles

PDX C4 - RIGHT NACELLE FUEL DRAIN LINE CHAFING AGAINST LOWER SURFACE OF FINGERNAIL DECK. REPAIRED IAW RD 8-54-097.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - LT OB SEAT TRACK NR 1 HAS GOUGES ON EDGE OF CLAW OPENING AT STATION X280. REPAIRED IAW SRM 51-20-36, 51-20-16 AND RD8-53-1342.

Part: SEAT TRACK — CORRODED (BS 405) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - LT OB SEAT TRACK NR 1 HAS GOUGES IN CENTER OF TRACK AT STA X405. REPAIRED IAW SRM 51-20-36, 51-20-16 AND RD8-53-1342.

Part: STRINGER — CORRODED (FUSELAGE) · airframe 19,085 hrs · 27,640 cycles

PDX C4 - CARGO DOOR SUPPORT STRINGER LOWER FORWARD CORNER OF DOOR IS CORRODED ON THE LOWER ENG. REMOVED LIGHT POWDERY CORROSION WITH SCOTCH-BRITE PAD, APPLIED ALODINE ETCH AND PRIMER TO AREA.

Part: SEAT TRACK — CORRODED (BS 408) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - LT OB SEAT TRACK NR 1 HAS SPOT OF CORROSION IN CENTER OF TRACK AT STA X408. REPAIRED IAW SRM 51-20-36, 51-20-16 AND RD8-53-1342.

Part: SEAT TRACK — CORRODED (BS 455) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - RIGHT OUTBOARD SEAT TRACK NR 11 HAS CORROSION ON EDGE OF CLAW OPENING AT STATION X455. REPAIRED IAW SRM 51-20-16 AND 51-20-36, AND RD8-53-1342.

Part: SEAT TRACK — CORRODED (BS 424) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - LT OB SEAT TRACK NR 1 HAS CORROSION AROUND EDGE OF CLAW OPENING AT STATION X424. REPAIRED IAW SRM 51-20-36, 51-20-16 AND RD8-53-1342.

Part: FRAME — CORRODED (BS 387) · airframe 19,085 hrs · 27,640 cycles

PDX C4 - CORROSION ON FRAME DATUM AFT SIDE AT RIGHT STATION X387.350 ABOVE STRINGER 24R. REPAIRED IAW DHC-8-200 SRM 51-20-11, 51-20-16 AND 51-20-36.

Part: FLOOR PANEL — DAMAGED (FUSELAGE) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - FLOOR PANEL 144CZ HAS CORNER DAMAGE. REPLACED PANEL144CZ.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - LEFT OUTBOARD SEAT TRACK NR 1 HAS CORROSION ON TOP OF TRACK AT STATION X313. REPAIRED IAW SRM 51-20-36, 51-20-16 AND RD8-53-1342.

Part: SEAT TRACK — CORRODED (BS 469) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - LT OB SEAT TRACK NR 2 HAS CORROSION IN CENTER OF TRACK AT STATION X469. REPAIRED IAW SRM 51-20-36, 51-20-16 AND RD8-53-1342.

Part: DOOR FRAME — DAMAGED (CARGO DOOR) · airframe 19,041 hrs · 27,583 cycles

C CHECK PDX CARGO DOOR FORWARD FRAME IS DAMAGED AROUND THE CIRCUMFERENCE OF THE UPPER FORWARD HOOK LATCH SHAFT BEARING, DUE TO BEARING DETERIORATION. REPAIRED IAW RD 8-52-867 AND SRM 51-20-11.

Part: SEAT TRACK — CORRODED (BS 328) · airframe 19,041 hrs · 27,583 cycles

LT OB SEAT TRACK NR 1 HAS CORROSION AROUND EDGE OF CLAW OPENING AT STA X328. REPAIRED IAW SRM 51-20-36, 51-20-16 AND RD8-53-1342.

Part: SEAT TRACK — CORRODED (BS 363) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - LT OB SEAT TRACK NR 1 HAS CORROSION AROUND EDGE OF CLAW OPENING AT STATION X363. REPAIRED IAW SRM 51-20-36, 51-20-16 AND RD8-53-1342.

Part: SEAT TRACK — CORRODED (BS 370) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - RIGHT OUTBOARD SEAT TRACK NR 10 HAS DEEP CORROSION IN CENTER OF TRACK AT STATION X370. REPAIRED IAW SRM 51-20-16 AND 51-20-36, AND RD8-53-1342.

Part: SEAT TRACK — CORRODED (BS 298) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - RIGHT OUTBOARD SEAT TRACK NR 10 HAS CORROSION AROUND CLAW OPENING AT STATION X298. REPAIRED IAW SRM 51-20-16, 51-20-36, AND RD8-53-1342.

Part: SEAT TRACK — CORRODED (BS 468-470) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - RIGHT OUTBOARD SEAT TRACK NR 11HAS CORROSION AROUND EDGES OF CLAW OPENINGS FROM STATION X468 TO X470. REPAIRED IAW SRM 51-20-16 AND 51-20-36, AND RD8-53-1342.

Part: ANGLE — CORRODED (FUSELAGE) · airframe 19,041 hrs · 27,583 cycles

C CHECK PDX CORROSION ON STRINGER CONNECTING ANGLE STRINGER 24R AT APPROXIMATELY X420.000 UNDER FLOOR. REPAIRED IAW DHC-8-200 SRM 51-40-11.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - LEFT OUTBOARD SEAT TRACK NR 2 HAS CORROSION IN CENTER OF TRACK AT STATION X495. REPAIRED IAW SRM 51-20-36, 51-20-16 AND RD8-53-1342.

Part: SEAT TRACK — CORRODED (BS 253-256) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - LEFT INBOARD SEAT TRACK NR 4 HAS CORROSION ON TOP OF TRACK FROM STATION X253 TO X256. REPAIRED IAW SRM 51-20-16, 51-20-36, AND RD8-53-1339.

Part: SEAT TRACK — CORRODED (BS 567) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - LEFT INBOARD SEAT TRACK NR 6 HAS CORROSION ON OUTBOARD EDGE OF SEAT TRACK AROUND NUTPLATE HOLE AT STATION X567. REPAIRED IAW SRM 51-20-16, 51-20-36, AND RD8-53-784.

Part: SEAT TRACK — CORRODED (BS 518) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - LT OB SEAT TRACK NR 3 HAS CORROSION ON TOP OF TRACK AT STA X518. REPAIRED IAW SRM 51-20-36, 51-20-16 AND RD8-53-3644.

Part: SEAT TRACK — CORRODED (BS 555) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - LEFT INBOARD SEAT TRACK NR 6 HAS CORROSION ON INBOARD AND OUTBOARD EDGE OF TRACK FLANGE AT STATION X555. REPAIRED IAW SRM 51-20-16, 51-20-36, AND RD8-53-784.

Part: SEAT TRACK — CORRODED (BS 541) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - RIGHT OUTBOARD SEAT TRACK NR 12 HAS GOUGE IN CENTER OF TRACK AT STATION X541. REPAIRED IAW SRM 51-20-16 AND 51-20-36, AND RD8-53-3644.

Part: SEAT TRACK — CORRODED (BS 552) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - RIGHT INBOARD SEAT TRACK NR 9 HAS CORROSION ON INBOARD FLANGE OF TRACK AT STATION X552. REPAIRED IAW SRM 51-20-16 AND 51-20-36, AND RD8-53-784.

Part: SEAT TRACK — CORRODED (BS 531) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - RIGHT OUTBOARD SEAT TRACK NR 12 HAS CORROSION ON TOP INBOARD EDGE OF TRACK AT STATION X531. REPAIRED IAW SRM 51-20-16 AND 51-20-36, AND RD8-53-3644.

Part: SEAT TRACK — GOUGED (BS 434) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - RIGHT INBOARD SEAT TRACK NR 8 HAS GOUGE ON EDGE OF CLAW OPENING AT STATION X434. REPAIRED IAW SRM 51-20-16 AND 51-20-36, AND RD8-53-1339.

Part: SEAT TRACK — CORRODED (BS 486-488) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - LT OB SEAT TRACK NR 2 HAS 3 SPOTS OF CORROSION ON TOP OF TRACK FROM STATION X486 TO X488. REPAIRED IAW SRM 51-20-36, 51-20-16 AND RD8-53-1342.

Part: SEAT TRACK — CORRODED (BS 343) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - RIGHT OUTBOARD SEAT TRACK NR 10 HAS CORROSION IN CENTER OF TRACK AT STATION X343. REPAIRED IAW SRM 51-20-16, 51-20-36, AND RD8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - LEFT INBOARD SEAT TRACK NR 4 HAS LIGHT SURFACE CORROSION ON TOP OF TRACK FROM STATION X190 TO X200. REPAIRED IAW SRM 51-20-36.

Part: SEAT TRACK — GOUGED (BS 508) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - LEFT INBOARD SEAT TRACK NR 5 HAS GOUGES IN CENTER OF TRACK AT STATION X508. REPAIRED IAW SRM 51-20-16, 51-20-36, AND RD8-53-1339.

Part: SEAT TRACK — CORRODED (BS 501) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - RIGHT INBOARD SEAT TRACK NR 8 HAS CORROSION ON EDGE OF CLAW OPENING AT STATION X501. REPAIRED IAW SRM 51-20-16 AND 51-20-36, AND RD8-53-1339.

Part: ATTACH BRACKET — CORRODED (BS 220) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - BRACKET ATTACHED TO OUTBOARD SIDE OF LEFT INBOARD SEAT TRACK NR 4 AT STATION X220 IS CORRODED AROUND WARDROBE MOUNT SCREW HOLE. REPAIRED IAW SRM 51-20-16 AND 51-20-36, AND RD8-53-1339.

Part: FLAP TRACK — CHAFED (TE FLAPS) · airframe 19,085 hrs · 27,640 cycles

PDX C4 - RIGHT INBOARD FLAP OUTBOARD UPPER TRACK HAS CHAFE DAMAGES TWO ON UPPER SIDE AT APPROXIMATELY 3" AND 8" FROM FORWARD SIDE AND ONE ON LOWER SIDE APPROXIMATELY 8.5" FROM FORWARD EDGE. REPAIRED IAW RD 8-57-986.

Part: ANGLE — CORRODED (BS 429 S24R) · airframe 19,041 hrs · 27,583 cycles

C CHECK PDX CORROSION ON STRINGER CONNECTING ANGLE STRINGER 24R AT APPROXIMATELY STRINGER X429.00. REPAIRED IAW DHC-8-200 SRM 51-40-11.

Part: FLAP TRACK — CORRODED (TE FLAPS) · airframe 19,041 hrs · 27,583 cycles

C CHECK PDX RIGHT INBOARD FLAP INBOARD LOWER TRACK HAS PITTING ON UPPER FORWARD SIDE APPROXIMATLEY 18" LONG. REPAIRED IAW RD 8-57-985.

Part: FLAP TRACK — CORRODED (TE FLAPS) · airframe 19,041 hrs · 27,583 cycles

C CHECK PDX RIGHT INBOARD UPPER FLAP TRACK HAS PITTING ON LOWER FORWARD SIDE APPROXIMATELY 6" LONG. REPAIRED IAW RD 8/57-985.

Part: FLAP TRACK — CHAFED (TE FLAPS) · airframe 19,041 hrs · 27,583 cycles

C CHECK PDX RIGHT INBOARD FLAP OUTBOARD LOWER TRACK HAS CHAFE DAMAGE ON UPPER AND LOWER SIDE AT APPROXIMATELY 2.3" AND 8" FROM FORWARD EDGE. REPAIRED IAW RD 8-57-986.

Part: SKIN — DENTED (FUSLEAGE) · airframe 19,041 hrs · 27,583 cycles

C CHECK PDX SEVERAL SMALL DENTS APPROXIMATLEY 9" BELOW RIGHT STATIC PORT. REPAIRED IAW RD 8-53-5384.

Part: SKIN — CHAFED (FUSELAGE) · airframe 19,041 hrs · 27,583 cycles

PDX C4 CHAFE ON RIGHT FUSELAGE SKIN AT AFT OF LAV SERVICE DOOR OPENING. REPAIRED IAW DHC-8-200 SRM 51-20-36 AND SRM 51-20-51.

Part: SHEAR TIE — CORRODED (BS 312 S27-28R) · airframe 19,041 hrs · 27,583 cycles

PDX C4 SUSPECTED CORROSION AROUND RIVET ON FRAME TO SKIN AT APPROXIMATELY X312.350 BETWEEN STRINGER 28R AND 27R UNDER FLOOR. REPAIRED IAW DHC-8-200 SRM 51-20-11, 51-40-11 AND 51-20-41.

Part: FRAME — CORRODED (BS 488) · airframe 19,085 hrs · 27,640 cycles

PDX - C4 CORROSION AT LOWER FLANGE OF FRAME X488.50 BETWEEN LEFT STRINGER 32 AND RIGHT STRINGER 32. REPAIRED IAW DHC-8-200 SRM 51-40-11, 51-20-11, 51-20-16 AND SRM 51-20-41, PAGE 5.

Part: ANGLE — CORRODED (BS 429 S24L) · airframe 19,041 hrs · 27,583 cycles

C CHECK PDX CORROSION ON STRINGER CONNECTING ANGLE STRINGER 24L AT APPROXIMATELY 429.000. REPAIRED IAW DHC-8-200 SRM 51-20-26, 51-20-26 HORIZON AIR EA 2-53-764.

Part: FRAME — CORRODED (BS 510) · airframe 19,085 hrs · 27,640 cycles

PDX C4 - CORROSION AT LOWER FLANGE OF FRAME X510.00 BETWEEN LEFT STRINGER 31 AND RIGHT STRINGER 31. REPAIRED IAW DHC-8-200 SRM 51-20-11, 51-20-16 AND SRM 51-20-41, PAGE 5.

Part: SHEAR TIE — CORRODED (BS 291 S27-28R) · airframe 19,041 hrs · 27,583 cycles

PDX C4 SUSPECTED CORROSION AROUND TWO RIVETS ON FRAME STA SKIN AT APPROXIMATELY X291.400 BETWEEN STRINGER 28R AND 27R UNDER FLOOR. REPAIRED IAW DHC-8-200 SRM 51-20-16, 51-40-11 AND 51-20-41.

Part: SKIN — GOUGED (BS 295 S23-24R) · airframe 19,041 hrs · 27,583 cycles

PDX C4 GOUGE ON THE OUTSIDE OF RIGHT FUSELAGE SKIN APPROXIMATELY X295.00 AND BETWEN RIGHT STRINGER 23-24 JUST BELOW RIGHT ICE SHIELD. REPAIRED IAW DHC-8-200 SRM 51-20-16, 51-20-56 AND 51-20-51.

Part: SHEAR TIE — CORRODED (BS 291 S25-26R) · airframe 19,041 hrs · 27,583 cycles

PDX C4 SUSPECTED CORROSION AROUND TWO RIVETS ON FRAME TO SKIN AT APPROXIMATELY X291.400 BETWEEN STRINGER 26R AND 25R UNDER FLOOR. REPAIRED IAW DHC-8-200 SRM 51-20-16, 51-40-11 AND SRM 51-20-41.

Part: SHEAR TIE — CORRODED (BS 312 S25-26R) · airframe 19,041 hrs · 27,583 cycles

PDX C4 SUSPECTED CORROSION AROUND THREE RIVETS ON FRAME TO SKIN AT APPROXIMATLEY X312.350 BETWEEN STRINGER 26R AND 25R UNDER FLOOR. REPAIRED IAW DHC-8-200 SRM 51-20-16, 51-40-11 AND 51-20-41.

Part: FLOOR PANEL — CORRODED (BS 580) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - CORROSION AROUND SCREW HOLE AT CARGO DECK BEHIND PANEL 144AZ AND X580.50. REPAIRED IAW SRM 51-20-11, 51-20-16, AND 51-20-26.

Part: FRAME — CORRODED (BS 564) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - LIGHT SURFACE CORROSION ON FRAME AT X564.50, LOWER FORWARD FLANGE AND BETWEEN LEFT STRINGER 24-31. REPAIRED IAW SRM SRM 51-20-11, 51-20-16, AND 51-20-26.

Part: FLOORBEAM — CORRODED (FUSELAGE) · airframe 19,041 hrs · 27,583 cycles

PDX C4 CORROSION AT TOP FORWARD OF FLOOR SUPPORT CLOSING ANGLE APPROXIMATELY 4" FORWARD OF LEFT OUTBOARD CARGO TIE DOWN RING X630.000 AND BELOW PANEL 145AZ. REPAIRED IAW DHC-8-200 SRM 51-20-16 AND 51-20-26.

Part: FLOOR PANEL — CORRODED (CARGO BAY) · airframe 19,041 hrs · 27,583 cycles

PDX C4 CORROSION AT CARGO DECK AROUND HOLE CUT OUT FOR PANEL 144HZ. REPAIRED IAW DHC-8-200 SRM 51-20-11, 51-20-16 AND 51-40-11.

Part: STIFFENER — CORRODED (BS 600) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - CORROSION AT VERTICAL STIFFENER ON FORWARD SIDE OF FRME X600.00 FLOOR LEVEL, AND BUTTOCK LINE LEFT HAND Y30.00 JUST AFT OF CARGO DOOR OPENING LOWER AFT CORNER. REPAIRED IAW SRM 51-20-11, 51-20-16, AND 51-20-36, 51-40-11.

Part: FLOOR PANEL — CORRODED (FUSELAGE) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - CORROSION AROUND SCREW HOLE AT AFT CARGO DECK X564.50 BEHIND PANEL 144AZ. REPAIRED IAW SRM 51-20-11, 51-20-16, AND 51-2026.

Part: FLOORBEAM — CORRODED (BS 600) · airframe 19,041 hrs · 27,583 cycles

PDX C4 CORROSION AT RIGHT FLOORBEAM SUPPORT ANGLE ON FORWARD SIDE OF FRAME X600.00 FOR PANEL 144BZ. REPAIRED IAW DHC-8-200 SRM 51-20-11, 51-20-16 AND 51-20-26.

Part: FLOOR SKIN — CORRODED (CARGO BAY) · airframe 19,041 hrs · 27,583 cycles

C CHECK PDX CORROSION AROUND NUTPLATE HOLES ON BOTTOM SIDE OF CARGO DECK SKIN CUT OUT FOR PANEL 144HZ APPROXIMATELY X581 TO X588. REPAIRED IAW DHC-8-200 SRM 51-20-16 AND SRM 51-20-26.

Part: STRUCTURE — CORRODED (CARGO DECK) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - CORROSION AROUND HOLE CUT OUT ON CARGO DECK AT STATION X597.00 JUST OUTBOARD OF PANEL 144HZ. REPAIRED IAW SRM 51-20-11, 51-20-16, AND 51-20-26.

Part: SPAR — DAMAGED (WING) · airframe 19,401 hrs · 27,583 cycles

C4 PDX -THERE IS A GOUGE AND WHAT SEEMS TO BE A DRILL BIT TRACK ON THE FRONT SPAR AT YW48 AT THE UPPER ATTACH POINT FOR THE Z ANGLE. REPAIRED IAW SRM 51-20-11, 51-00-02.

Part: SPAR — GOUGED (WING) · airframe 19,041 hrs · 27,583 cycles

C4 PDX - THERE IS A GOUGE AND WHAT APPEARS TO BE DRILL BIT TRACK ON THE FRONT SPAR AT YW48 AT THE UPPER ATTACH POINT FOR THE 2 ANGLE. REPAIRED IAW SRM 51-20-11.

Part: BRACKET — CRACKED (LT WING) · airframe 19,085 hrs · 27,640 cycles

PDX C4 - LEFT UPPER AND LOWER LEADING EDGE BRACKETS ARE CRACKED AT YW48. REPAIRED IAW DHC-8-200 SRM 51-40-00 AND 51-40-11.

Part: BRACKET — CRACKED (RT WING LE) · airframe 19,041 hrs · 27,583 cycles

C CHECK PDX RIGHT WING LOWER LEADING EDGE BRACKET AT YW 48 IS CRACKED. REPAIRED IAW DHC-8-200 SRM 51-40-00.

Part: ENGINE — SMOKE (NR 2) · airframe 19,035 hrs · 27,575 cycles

PDX FLIGHT NR 2231, OBSERVED LARGE PLUME OF BLUE SMOKE FROM THE TAILPIPE OF NR 2 ENGINE WHEN SELECTING NR 2 CONDITION LEVER TO FUEL OFF AFTER 30 SECOND COOL DOWN. ALL ENGINE INDICATIONS NORMAL. MAINTENANCE REPLACED NR 2 ENGINE IAW TASK CARDS 9710003 AND 9710004. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CONTROL SYSTEM — MALFUNCTIONED (CABIN PRESSURE) · airframe 27,467 hrs · 4,582 cycles

BOI - ON FLIGHT 2165, DURING CLIMB IN AUTO MODE, NO CONTROL OF CABIN PER CHECKLIST. SWITCHED TO MANUAL MODE STILL NO CONTROL. EVENTUALLY CONTROL WAS REGAINED IN MANUAL MODE. CABIN SET BUT CABIN RATE CHANGES OCCURRED UP TO 3000 FPM EVEN WHEN RATE KNOB NOT CHANGED. MAINTENANCE VISUALLY INSPECTED DOOR SEALS AND GENERAL AIRCRAFT. NO DEFECTS NOTED. GROUND RAN AIRCRAFT AND PRESSURIZED TO 4 PSID. ALL OPERATIONAL AND INDICATIONS NORMAL. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: ACTUATOR — MALFUNCTIONED (RUDDER) · airframe 18,832 hrs · 27,267 cycles

SEA - ON FLIGHT 2004, RETURNED TO GATE, AFTER ENGINE START, RUDDER CHECK INDICATED 12 DEGREES LEFT AND 18 DEGREES RIGHT DEFECTION AT 5 DEGREES OF FLAP. WITH FLAPS AT 0 DEGREES, 8 DEGREES LEFT AND 12 DEGREES RIGHT DEFLECTION. MAINTENANCE REPLACED PFCS INDICATOR AND RUDDER TRIM ACTUATOR. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: TRANSMITTER — MALFUNCTIONED (HYD SYSTEM) · airframe 18,412 hrs · 26,629 cycles

PDX FLIGHT NR 2256, NR 2 HYDRAULIC FLUID HOT CAUTION. MAINTENANCE REPLACED NR 2 HYDRAULIC MANIFOLD, NR 2 EDP AND NR 2 HYDRAULIC FLUID OVERTEMP SWITCH. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CIRCUIT BREAKER — TRIPPED (HYD SYS) · airframe 18,217 hrs · 26,352 cycles

PDX FLIGHT NR 2149 - NR 2 STANDBY HYDRAULIC PRESSURE INDICATOR CIRCUIT BREAKER TRIPPED. MAINTENANCE RESET CIRCUIT BREAKER. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: YAW DAMPER — MALFUNCTIONED (LEFT AND RIGHT) · airframe 18,012 hrs · 26,035 cycles

BOI FLIGHT NR 2198 - THE YAW DAMPNER WILL NOT ENGAGE IN BOTH LEFT AND RIGHT SIDES. MAINTENCE PERFORMED AFCS OPERATIONAL GROUND POWER UP TEST IAW DHC-8-200 MM TASK 22-10-00-710-802. TESTED GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: ODOR — DETECTED (CABIN) · airframe 17,704 hrs · 25,593 cycles

SEA FLIGHT NR 2298 - FLIGHT ATTENDANT REPORTS STRONG ELECTRICAL BURNING SMELL BETWEEN ROWS 3 AND 4. NO ASSOCIATED SMOKE. MAINTENANCE INSPECTED ALL CABIN CEILING AND SIDEWALL LIGHT FIXTURES. NO EVIDENCE OF BURNED OR OVERHEATED SOCKETS FOUND. RAN BOTH ENGINES USING EACH BLEED SOURCE INDIVIDUALLY WITH AIRCRAFT PACK FULL HOT. NO ABNORMAL SMELLS NOTED. INSPECTED AREAS AROUND ROWS 3 AND 4 TO INCLUDE SEAT POCKETS, ABOVE BINS, OVERHEAD BINS. NOTHING ABNORMAL FOUND. NO ACRID ELECTRICAL SMELL NOTED THROUGHOUT INSPECTION. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: SEAL — LEAKING (ESCAPE HATCH) · airframe 17,290 hrs · 24,999 cycles

SEA FLIGHT NR 2073 WATER LEAK FROM ESCAPE HATCH ON FIRST OFFICERS RADIO. MAINTENANCE FOUND A PORTION OF THE INSULATION STUCK IN THE SEAL REBATE AREA, FORWARD LEFT SIDE. INSPECTED SEAL AND REBATE AREA AFTER REMOVING INSULATION. NO DEFECTS NOTED. INSTALL THE FLIGHT COMPARTMENT ESCAPE HATCH IAW DHC-8-200 AMM TASK 52-20-11-400-801. ALSO, RADIO OPERATIONAL CHECK GOOD. NO DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: BRUSH BLOCK — MALFUNCTIONED (PROPELLER) · airframe 17,128 hrs · 24,764 cycles

PDX FLIGHT NR 2125, RIGHT ELEVATOR HORN HEAT CAME ON DURING CLIMB, THEN STARTED CYCLING OFF WHILE RIGHT STALL WARNING LIGHT ILLUMINATED. BOTH LIGHTS CYCLED OPPOSITE DURING REMAINDER FO FLIGHT. MAINTENANCE INSPECTED PROP BRUSHBLOCKS NR 1 AND NR 2. FOUND NR 2 BRUSH BLOCK HEAVILY BURNED AND NR 1 WAS DETERIORATED. REPLACED BRUSH BLOCKS IAW DHC-8-200 AMM 61-20-11-000-801, 61-10-11-400-801. CLEANED AREA AND INSTALLED 2 NEW FUSES. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: BATTERY PACK — MALFUNCTIONED (EMERGENCY LIGHT) · airframe 16,947 hrs · 24,511 cycles

PSC - FLOOR TRACK LIGHTING ROW 2-6 INOP. MAINTENANCE REPLACED BATTERY PACK. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SWITCH — MALFUNCTIONED (CONTROL PANEL) · airframe 16,933 hrs · 24,489 cycles

RADIO PROBLEMS WHEN FIRST OFFICERS WAFER SWITCH ON RADIO PANEL IS MOVED. THERE IS A STUCK MIC ON WHICHEVER RADIO IS SELECTED. THE FIRST OFFICER HAS A HOT MIC AT ALL TIMES (REGARDLESS OF HOT MIC SELECTOR SWITCH POSITION). CAPTAIN CANNOT TRANSMIT ON EITHER RADIO (USING EITHER YOKE OR TILLER PTT). SUSPECT DRIPPING WATER ON FIRST OFFICER INPH/XMIT SIDE PANEL SWITCH (WINDOW IS LEAKING). REPLACED FIRST OFFICERS PTT/STBY ELEVATOR CONTROL PANEL PERFORMED AN OPERATION TEST FOR CIRCUIT BREAKER LIGHT SWITCH, CO-PILOTS FLIGHT PANEL LIGHTS, INPH/PTT SWITCH AND STANDBY ELEVATOR SWITCH IAW DASH 8 AMM TASK 27-36-11-710-801. CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: STOP FITTING — CHAFED (CARGO DOOR) · airframe 16,726 hrs · 24,198 cycles

PDX - BOTH UPPER BAG DOOR STOP FITTINGS CHAFED. INSTALLED NEW UPPER STOP FITTINGS IAW RD 8/53/7447, PAGE 3, STEP 5.

Part: WIRE — BROKEN (PRESSURE XMITTER) · airframe 16,588 hrs · 23,990 cycles

SEA FLIGHT NR 2203, NR 2 HYDRAULIC MAIN PRESSURE READ ZERO FOR FIFTEEN MINUTES. MAINTENANCE REPAIRED BROKEN WIRE AT CONNECTOR 2932-P5 (PRESSURE TRANSMITTER FOR NR 2 MAIN HYDRAULIC SYSTEM) IAW AMM 20-45-03 AND 20-45-90 (Q200). GROUND RAN NR 2 ENGINE AND NR 2 HYDRAULIC MAIN PRESSURE CHECK NORMAL ON NR 2 HYDRAULIC PRESSURE INDICATOR. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: PRESSURE SWITCH — MALFUNCTIONED (DEICE SYSTEM) · airframe 16,493 hrs · 23,844 cycles

SEA FLIGHT 2182 LEFT AND RIGHT DEICE PRESSURE 10 PSI AT FLIGHT IDLE ON THE GROUND. MAINTENANCE REPLACED HIGH PRESSURE SWITCHES AND 2121K6 RELAY. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: ODOR — DETECTED (COCKPIT) · airframe 16,183 hrs · 23,383 cycles

SEA FLIGHT NR 2108, WHEN CREW PICKED UP THE AIRCRAFT, UPON OPENING THE DOOR THERE WAS AN OVERPOWERING ODOR OF SOMETHING ROTTEN. MAINTENANCE INSPECTED INTERIOR OF AIRCRAFT, COCKPIT, CABIN AND BAGGAGE PIT. CLEANED FLOOR VINYL COVERING IN COCKPIT, GALLEY AND LAVATORY AREAS. VENTILATED AIRCRAFT WITH GROUND FAN AND MAIN CABIN DOOR, CABIN TO BAGGAGE PIT DOORS OPEN FOR 30 MINUTES. NO OTHER DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 15,965 hrs · 23,056 cycles

FORWARD STRIP OF EMERGENCY FLOOR STRIP LIGHTING, AFT 2 RED LIGHTS INOPERATIVE. REMOVED AND REPLACED EMERGENCY BATTERY PACK AT PS6. OPS CHECK GOOD. ACFT RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 15,919 hrs · 22,989 cycles

EMERGENCY LIGHTS AT ROW 1 INOP. MX REPLACED LIGHT SEGMENT AS REQUIRED. OPS CHECKS GOOD. ACFT RETURNED TO SERVICE.

Part: ODOR — DETECTED (COCKPIT) · airframe 15,826 hrs · 22,840 cycles

ON CLIMB OUT NOTED STRONG ODOR AND HAZE IN BOTH COCKPIT AND CABIN. ODOR APPEARED TO COME FROM BLEED AIR SYS. COULD NOT ISOLATE ODOR FROM NR 1 OR 2 BLEED SYSTEM. REPLACED DUAL HEAT EXCHANGER. CLEANED AIR DUCTS AND RAN ACFT WITH BOTH BLEEDS ON. NO FURTHER SMELL OR HAZE NOTED. ACFT RETURNED TO SERVICE.

Part: ENGINE — LEAKING (NR 1) · airframe 15,822 hrs · 22,834 cycles

SEA FLIGHT NR 2267 - DURING TAXI OUT, A BLUISH TINT SMOKE FILLED FLIGHT DECK AND CABIN AFTER APPROXIMATELY 20 MINUTES OF TAXI TIME. MAINTENANCE FOUND SMOKE CAME FROM NR 1 BLEED SYSTEM. REPLACED NR 1 ENGINE. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: BATTERY — INOPERATIVE (ZONE 200) · airframe 15,347 hrs · 22,096 cycles

PDX - 2 BULBS ON EMERGENCY FLOOR LIGHTING INOPERATIVE. MAINTENANCE REMOVED AND REPLACED NR 2 POWER SUPPLY BATTERY. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: VALVE — LEAKING (REFUELING SYS) · airframe 15,340 hrs · 22,085 cycles

PDX - MAINTENANCE FOUND THE SINGLE POINT REFUELING VALVE ADAPTER ASSEMBLY LEAKING AND REPLACED SAME. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: INDICATOR — FALSE INDICATION (COCKPIT) · airframe 15,231 hrs · 21,926 cycles

SEA - FLIGHT 2291 - THE FLIGHT RETURNED TO THE GATE WHEN AFTER SELECTING THE FLAPS TO 5 DEGREES, THE INDICATOR WAS SHOWING THE FLAP POSITION OUT OF THE WHITE ARC. MAINTENANCE REPLACED THE FLAP INDICATOR AND PERFORMED OPERATIONAL CHECKS. THE CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: STRUT — DISCHARGED (NLG) · airframe 15,163 hrs · 21,821 cycles

SEA - FLIGHT 2024 - FLIGHT RETURNED TO THE GATE AFTER RECEIVING A WEIGHT ON WHEELS CAUTION MESSAGE. MAINTENANCE INSPECTED THE AIRCRAFT AND SERVICED THE NOSE STRUT. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: DOOR — OBSTRUCTED (ZONE 200) · airframe 14,312 hrs · 20,590 cycles

MAINTENANCE FOUND THE MAIN CABIN DOOR DIFFICULT TO OPEN. UPON INSPECTION, MAINTENANCE FOUND THE FORWARD DRAFT WALL HITTING THE DOOR. THE WALL RETAINING SCREWS WERE TIGHTENED AND PROPER CLEARANCE WAS OBTAINED. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: BRACKET — CRACKED (ZONE 200) · airframe 14,143 hrs · 20,330 cycles

PDX - CRACKED BRACKET UNDER MAIN CABIN DOOR THRESHOLD APPROXIMATELY STATION X242.2. REPAIRED IAW DHC-8 SRM 51-40-11.

Part: SEAT TRACK — DAMAGED (ZONE 100) · airframe 14,143 hrs · 20,330 cycles

PDX - RIGHT INBOARD NR 7 SEAT TRACK DAMAGED BEYOND LIMITS AT APPROXIMATELY X342.00. REPAIRED IAW DHC-8 SRM 51-40-11 AND RD 8-53-4473.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,143 hrs · 20,330 cycles

PDX - CORROSION AT X252.300, X266.00, X280.00, X312.00, X240.50, X242, X234, X232, X244 AND X246. REPLACED NR 4 SEAT TRACK IAW RD 8-53-1102 AND DHC-8 SRM 51-40-11.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,143 hrs · 20,330 cycles

PDX - LEFT INBOARD SEAT TRACK NR 5 ATTACH AREA APPROXIMATELY X500.00 HAS CORROSION. REPAIRED IAW DHC-8 SRM 51-40-11 AND RD 8-53-4472.

Part: HINGE — CORRODED (ZONE 100) · airframe 14,143 hrs · 20,330 cycles

PDX - LAVATORY SERVICE PANEL LOWER FLANGE BY AFT END OF DOOR HINGE HAS CORROSION. REPAIRED IAW RD 8-53-2103 AND RD 8-53-3299.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,143 hrs · 20,330 cycles

PDX - LEFT OUTBOARD SEAT TRACK NR 1 HAS CORROSION AT X266.00, X280.00, X298.00, X312.00, X342.00, X363.00, X376.00, X2393.00, X405.00 AND X424.00. REPAIRED IAW RD 8-53-1342, DHC-8-200 SRM 51-40-00 AND SRM 51-40-11.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,143 hrs · 20,330 cycles

PDX - LEFT OUTBOARD SEAT TRACK NR 3 HAS CORROSION AT X518.00 AND X531.00. REPAIRED IAW RD 8-53-3644, DHC-8-200 SRM 51-40-00 AND SRM 51-40-11.

Part: RIVET — DAMAGED (ZONE 300) · airframe 13,803 hrs · 19,817 cycles

PDX - THERE ARE THREE SMOKING RIVETS ON AFT RUDDER LOWER LEFT SIDE. REPAIRED IAW DHC8 SRM 51-40-00.

Part: SUPPORT — CHAFED (ZONE 400) · airframe 13,736 hrs · 19,711 cycles

PDX - LEFT HAND NACELLE LOWER INBOARD ENGINE SUPPORT STRUT IS CHAFED ON INBOARD SIDE OF STRUT. APPLIED PROTECTIVE COATING PER RD 8-54-036.

Part: NUT PLATE — STRIPPED (PANEL) · airframe 13,658 hrs · 19,598 cycles

PDX- FOUR NUTPLATES ON PANEL 121AL ARE STRIPPED OUT. REMOVED AND REPLACED NUTPLATE IAW DHC-8 SRM 51-40-11.

Part: PUMP — FAILED (NR 2 ENGINE) · airframe 13,275 hrs · 19,013 cycles

SEA - FLIGHT 2222 - AIRCRAFT RETURNED TO GATE AFTER RECEIVING A NR 2 ENGINE HYDRAULIC PUMP CAUTION INDICATION. THE NR 2 HYDRAULIC PRESSURE BLED TO 0 PSI. THE STANDBY HYDRAULIC PRESSURE WAS NORMAL. MAINTENANCE INSPECTED THE AIRCRAFT AND REPLACED THE NR 2 ENGINE DRIVEN PUMP. THE OPERATIONAL CHECK WAS GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: SKIN — CHAFED (ZONE 200) · airframe 13,135 hrs · 18,810 cycles

PDX - PERMANENT REPAIR TO CHAFED LEFT HAND FUSELAGE SIDE SKIN PANEL 85310477-119/-123. REPAIRED IAW RD8-53-7706 AND HORIZON AIR EA 2-53-513B.

Part: LIGHT — BROKEN (ZONE 100) · airframe 13,135 hrs · 18,809 cycles

PDX - ON FLIGHT 2243 FLOOR EMERGENCY LIGHT SEGMENT IS INOPERATIVE AT FORWARD RIGHT SIDE. REMOVED AND REPLACED EMERGENCY FLOOR PATH LIGHT SEGMENT. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SKIN — DENTED (ZONE 200) · airframe 12,971 hrs · 18,570 cycles

PDX- DENT IN FUSELAGE SKIN PANEL BETWEEN STATION X312.35 AND X333.3 AND STRINGERS 11P AND 12P. REPAIRED IAW HORIZON AIR EA 2-53-186A.

Part: SMOKE DETECTOR — WILL NOT TEST (CARGO BAY) · airframe 12,876 hrs · 18,434 cycles

BOI - FLIGHT 2209 - NR 2 BAGGAGE SMOKE WARNING TEST DOESN’T CHECK. MAINTENANCE REPLACED THE NR 2 SMOKE DETECTOR. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: WIRE — BROKEN (LT WING) · airframe 12,729 hrs · 18,213 cycles

ON FLIGHT 2246 SPOILER 2 PFCS SWITCH LIGHT ILLUMINATED IN FLIGHT. REPAIRED BROKEN WIRES ON LEFT WING SPOILER CLUTCH QUADRANT. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD.

Part: WIRE HARNESS — INOPERATIVE (SMOKE DETECTOR) · airframe 12,710 hrs · 18,189 cycles

2 BAGGAGE SMOKE DETECTOR INOPERATIVE. FOUND NR 2 BAGGAGE SMOKE DETECTOR WIRE HARNESS SEVERED BY CARGO DOOR AT PLUG 2612-P3. REMOVED AND REPLACED WIRE HARNESS. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SUPPORT BRACKET — BROKEN (FUSELAGE) · airframe 12,682 hrs · 18,147 cycles

PDX- SUPPORT BRACKET FOR LOWER ENGINE FIRE BOTTLE DISCHARGE INDICATOR LINE BROKEN AND CHAFING FUSELAGE. REPAIRED IAW HORIZON AIR EA 2-53-513.

Part: POPPET VALVE — LEAKING (ZONE 400) · airframe 12,167 hrs · 17,390 cycles

FUEL LEAK FROM END OF NR 2 NACELLE. FOUND POPPET VALVE ON SPR UNSEATED TO NR 1 SIDE AND LEAKING. RESEATED AND NO FURTHER LEAKS NOTED. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: O-RING — LEAKING (FUEL SYSTEM) · airframe 12,045 hrs · 17,201 cycles

PSC- ON FLIGHT 2092 FUEL LEAK ON NR 2 ENGINE AHEAD OF FUEL DOOR. REMOVED AND REPLACED O-RINGS ON MASTER REFUEL/DEFUEL VALVE. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: ACTUATOR — MALFUNCTIONED (MLG) · airframe 11,910 hrs · 16,999 cycles

PDT- ON FLIGHT 2096 ON DEPARTURE FROM PSC, PUT GEAR UP AND HEARD A ROUGH UNUSUAL SOUND AND HYDRAULIC SOUND WAS LONGER THAN NORMAL. RIGHT GEAR DOOR LIGHT AND RIGHT GEAR UNSAFE LIGHT REMAINED ILLUMINATED. MAINTENANCE INSPECTED AIRCRAFT AND REPLACED THE UPLOCK ACTUATOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: STRUT — GOUGED (NR 2 NACELLE) · airframe 11,700 hrs · 16,699 cycles

PDX-GOUGED UPPER SUPPORT STRUT AFT AREA OUTBOARD NR 2 ENGINE. REPAIRED IAW RD8-54-1811, RD8-54-036 AND HORIZON AIR EA 2-54-172.

Part: STRUT — CHAFED (NR 2 NACELLE) · airframe 11,700 hrs · 16,699 cycles

PDX - CHAFING ON LOWER SUPPORT STRUT NR 2 ENGINE. REPAIRED IAW RD 8-54-036.

Part: INDICATOR — MALFUNCTIONED (NR 2 ENG OIL) · airframe 10,223 hrs · 14,517 cycles

EUG- DIVERSION TO EUG DUE TO NR 2 ENGINE OIL PRESSURE INDICATOR INTERMITTENTLY IN YELLOW RANGE. DROPPED MOMENTARILY TO 47 PSI THEN BACK TO GREEN. DURING DESCENT TO EUG OIL PRESSURE WAS STEADY. AIRCRAFT LANDED WITHOUT INCIDENT. VERIFIED CORRECT OIL QUANTITY. CLEANED AND RESEATED OIL PRESSURE TRANSMITTER, NO OTHER DEFECTS NOTED.OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SMOKE WARNING — FALSE ACTIVATION (COCKPIT) · airframe 10,111 hrs · 14,356 cycles

PDX- MASTER WARNING LIGHT AND SMOKE WARNING LIGHTS ILLUMINATED IN FLIGHT. PUSHED OFF MASTER WARNING LIGHT AND SMOKE WARNING EXTINGUISHED. NO SMOKE VISIBLE OR ODOR DETECTED. INSPECTED SMOKE DETECTORS. NO DEFECTS NOTED. COMPLIED WITH OPERATIONAL TEST OF SMOKE DETECTORS IAW DHC-8 AMM 26-15-00-710-801. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: SKIN — DENTED (FUSELAGE) · airframe 9,948 hrs · 14,112 cycles

PDX- THERE ARE TWO .5 INCH LONG DENTS ON FUSELAGE, FORWARD OF LAVATORY SERVICE DOOR JUST BELOW RIGHT HAND PITOT TUBE. REPAIRED IAW HORIZON AIR EA 2-53-424.

Part: CONNECTOR — DISCONNECTED (LT MLG) · airframe 9,894 hrs · 14,031 cycles

SEA - AFTER LANDING, THE GEAR HORN SOUNDED, AND THE LEFT MAIN GEAR INDICATED UNSAFE AND GEAR INTRANSIT. MAINTENANCE INSPECTED THE AIRCRAFT AND FOUND PSEU FAULT CODE AND A DISCONNECTED CANNON PLUG ON THE LEFT GEAR. THE CANNON PLUG WAS RECONNECTED AND A GEAR FUNCTIONAL CHECK WAS PERFORMED. CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: FIREWALL — CRACKED (RT NACELLE) · airframe 9,860 hrs · 13,985 cycles

PDX- CRACK IN FIREWALL JUST ABOVE MAIN LANDING GEAR RETRACT ACTUATOR ATTACH FITTING UPPER ACCESS HOLE ON NR 2 RIGHT HAND ENGINE. REPAIRED IAW DHC-8 RD 8-54-806.

Part: FLAP — CHAFED (LT WING) · airframe 9,833 hrs · 13,944 cycles

PDX - LEFT HAND INBOARD FLAP IS CHAFED FROM INBOARD EDGE FORWARD OF TRAILING EDGE. REPAIRED IAW HORIZON AIR EA 2-57-183.

Part: FLAP TRACK — CHAFED (T/E FLAP) · airframe 9,833 hrs · 13,944 cycles

PDX - LEFT HAND NR 4 FLAP TRACK HAS PITTING ON OUTBOARD SIDE WHERE SIDE ROLLER MAKES CONTACT. REPAIRED IAW HORIZON AIR EA 2-57-180.

Part: SUPPORT BRACKET — CRACKED (RT WING) · airframe 9,833 hrs · 13,944 cycles

PDX - BLEED AIR SUPPORT Z-BRACKET CRACKED AT RIGHT HAND WING FRONT SPAR, STATION YW53.200. REPAIRED IAW DHC-8 SRM 51-40-11 AND HORIZON AIR EA 2-57-178.

Part: FLAP TRACK — CORRODED (T/E FLAP) · airframe 9,833 hrs · 13,944 cycles

PDX - LEFT HAND NR 4 FLAP TRACK HAS SLIGHT PITTING INBOARD SIDE WHERE SIDE ROLLER MAKES CONTACT. REPAIRED IAW HORIZON AIR EA 2-57-180.

Part: SKIN — DENTED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX - EMPENNAGE EXTERIOR LEFT HAND SIDE SKIN HAS A DENT AT FSX803.000 AND Z172.000. REPAIRED IAW SRM 53-30-24, FIGURE 1 SHEET 4 PAGE 1.

Part: ARM — CHAFED (ELEVATOR TAB) · airframe 9,833 hrs · 13,944 cycles

PDX - RIGHT HAND ELEVATOR SPRING TAB NR 3 HINGE ARM HAS CHAFE DAMAGE. REPAIRED IAW HORIZON AIR EA 2-55-72.

Part: FLAP TRACK — CORRODED (T/E FLAP) · airframe 9,833 hrs · 13,944 cycles

PDX - PITTING ON FLAP TRACK OF THE NR 4 TRACK BOTH SIDES ON RIGHT HAND WING. REPAIRED IAW HORIZON AIR EA 2-57-181.

Part: SKIN — DENTED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX - UPPER FUSELAGE SKIN HAS DENT AT X291.400 BETWEEN STRINGERS 13 AND 2155.550. REPAIRED IAW RD 8-53-6856.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX-RIGHT HAND INBOARD NR 7 SEAT TRACK HAS GOUGES AT X411.000. REPAIRED IAW DHC8 SRM 51-20-16, PAGE 4, SRM 51-20-36 AND SRM 20-16-01.

Part: STOP FITTING — WORN (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX - LOWER FORWARD BAG DOOR STOP AT STATION 564.5 HAS WEAR TO STOP. REPAIRED IAW RD 8-53-104.

Part: STOP FITTING — GOUGED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX-CARGO DOOR APERTURE AFT UPPER DOOR STOP IS GOUGED. REPAIRED IAW RD8-53-104.

Part: STOP FITTING — WORN (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX-CARGO DOOR APERTURE LOWER AFT DOOR STOP IS WORN. REPAIRED IAW RD8-53-104.

Part: STOP FITTING — WORN (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX- LOWER FORWARD BAG DOOR STOP AT STATION 564.5 HAS .060 WEAR INTO STOP. REPAIRED IAW RD8-53-104.

Part: STRUCTURE — GOUGED (CARGO DOOR) · airframe 9,833 hrs · 13,944 cycles

PDX-CARGO DOOR FORWARD UPPER DOOR IS GOUGED. REPAIRED IAW RD8-53-104.

Part: SKIN — SCRATCHED (NR 1 NACELLE) · airframe 9,833 hrs · 13,944 cycles

PDX- NR 1 NACELLE FORWARD ALUMINUM LANDING FOR PANEL 412DT HAS SCRATCHES ALONG FORWARD SKIN EDGE. REPAIRED IAW DHC8 SRM 51-20-11, SRM 51-20-16 AND SRM 51-20-36.

Part: SKIN — GOUGED (NR 1 NACELLE) · airframe 9,833 hrs · 13,944 cycles

PDX- NR 1 NACELLE AFT ALUMINUM LANDING FOR PANEL 412DT HAS A GOUGE IN THE CENTER OF LANDING. REPAIRED IAW DHC8 SRM 51-20-11, PAGE 7, SRM 51-20-16 AND SRM 51-20-36.

Part: FLAP TRACK — CORRODED (T/E FLAP) · airframe 9,833 hrs · 13,944 cycles

PDX-LEFT HAND NR 5 FLAP TRACK HAS SLIGHT PITTING ALONG OUTBOARD SIDE WHERE SIDE ROLLER MAKES CONTACT. REPAIRED IAW HORIZON AIR EA 2-57-182.

Part: ANGLE — DAMAGED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX-BOUNDRY ANGLE AT STATION X653.349 DAMAGED BETWEEN STRINGER 18L AND 22L. REPAIRED IAW HORIZON AIR EA 2-53-411.

Part: BULKHEAD — DAMAGED (FUSELAGE) · airframe 983 hrs · 13,944 cycles

PDX-AFT PRESSURE BULKHEAD PANEL DAMAGED. REPAIRED IAW HORIZON AIR EA 2-53-353, DHC8 SRM 51-40-11 AND SRM 51-30-26.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX-CORROSION AT AFT END OF NR 6 SEAT TRACK AT STATION Y9.250 AND X596.0. REPAIRED IAW RD8-53-4936 AND SRM 51-40-11.

Part: SKIN PANEL — DAMAGED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX-REPLACED SKIN PANEL FORWARD OF REAR PRESSURE BULKHEAD BETWEEN STRINGER 17 AND 29 RIGHT HAND. REPAIRED IAW RD8-53-6709 AND SRM 51-20-16, SRM 51-40-11 AND SRM 51-40-00.

Part: FRAME — DAMAGED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX-FRAME NR 1 AT STATION 670.349 DAMAGED BETWEEN STRINGER 18L AND 22L. REPAIRED IAW DHC8 SRM 51-40-11.

Part: FRAME — CRACKED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX- A 1 INCH CRACK ON EMPENNAGE FRAME NR 4 FLANGE TIE-IN TO STRINGER NR 4 AT FS 710.000 AND 716.00. REPAIRED IAW RD8-55-199 AND SRM 53-20-21, PAGE 6.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX - LEFT HAND OUTBOARD SEAT TRACK HAS SURFACE CORROSION AT X380.000. REPAIRED IAW RD 8-53-1352 AND SRM 51-20-16, PAGE 4, PARAGRAPH 4D.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX - LEFT HAND OUTBOARD SEAT TRACK HAS LIGHT CORROSION AT X256.000. REPAIRED IAW RD 8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX - LEFT HAND OUTBOARD SEAT TRACK HAS SURFACE CORROSION AT X295.000. REPAIRED IAW RD 8-53-1352 AND SRM 51-20-16, PAGE 4, PARAGRAPH 4D.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX-LEFT HAND INBOARD NR 5 SEAT TRACK HAS SURFACE CORROSION AT X515.000. REPAIRED IAW RD8-53-1339 AND SRM 51-20-16, PAGE 4.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX-LEFT HAND INBOARD NR 4 SEAT TRACK HAS CORROSION ON OUTBOARD FLANGE AT X222.000. REPAIRED IAW RD8-53-4473 AND SRM 51-40-11, RD8-53-1102, SRM 51-40-00, SRM 51-60-00 AND SRM 51-60-11.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX-LEFT HAND OUTBOARD NR 3 SEAT TRACK HAS SURFACE CORROSION. REPAIRED IAW RD8-53-3644 AND SRM 51-20-16, PAGE 4.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX - LEFT HAND INBOARD SEAT TRACK HAS CORROSION ON OUTBOARD FLANGE AT X222.000. REPAIRED IAW DHC-8 SRM 51-40-00 AND SRM 51-40-11.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX-RIGHT HAND INBOARD NR 7 SEAT TRACK HAS GOUGES ON INBOARD AND OUTBOARD RAILS AT X282.000. REPAIRED IAW RD8-53-1339 AND SRM 51-20-16, PAGE 4.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX-RIGHT HAND INBOARD NR 8 SEAT TRACK HAS GOUGES ON INBOARD TRACK RAIL AT X436.000. REPAIRED IAW RD8-53-1339 AND SRM 51-20-16, PAGE 4.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX-LEFT HAND INBOARD NR 5 SEAT TRACK IS GOUGED IN CENTER OF TRACK AT X501.000. REPAIRED IAW RD8-53-1339 AND SRM 51-20-16, PAGE 4.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX - LEFT HAND OUTBOARD SEAT TRACK HAS GOUGES ON OUTBOARD FLANGE AT X426.000. REPAIRED IAW RD 8-53-1352 AND SRM 51-20-16, PAGE 4, PARAGRAPH 4D.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX - LEFT HAND OUTBOARD SEAT TRACK HAS SURFACE CORROSION AT X424.124. REPAIRED IAW RD 8-53-1342 AND SRM 51-20-16, PAGE 4, PARAGRAPH 4D.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX - LEFT HAND INBOARD SEAT TRACK HAS CORROSION ON OUTBOARD FLANGE AT X222.000. REPAIRED IAW DHC-8 SRM 51-40-00 AND SRM 51-40-11.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX - LEFT HAND OUTBOARD SEAT TRACK HAS SURFACE CORROSION AT X405.737. REPAIRED IAW RD 8-53-1342 AND SRM 51-20-16, PAGE 4, PARAGRAPH 4D.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX-RIGHT HAND INBOARD NR 7 SEAT TRACK HAS GOUGES ON SEAT TRACK AT X409.000. REPAIRED IAW RD8-53-1339 AND SRM 51-20-16, PAGE 4.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX- RIGHT HAND INBOARD NR 7 SEAT TRACK HAS GOUGES IN CENTER OF TRACK AT X296.000. REPAIRED IAW RD8-53-1339 AND SRM 51-20-16, PAGE 4.

Part: FRAME — CORRODED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX-FRAME HAS CORROSION AT X653.0 AND Y26.0L BELOW CARGO BAY FLOOR. REPAIRED IAW DHC8 SRM 51-20-16, PAGE 4, SRM 51-20-36, PAGE 6 AND SRM 51-20-11.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX-RIGHT HAND INBOARD NR 7 SEAT TRACK HAS GOUGE IN CENTER OF TRACK AT X280.000. REPAIRED IAW RD8-53-1339 AND SRM 51-20-16, PAGE 4.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX - LEFT HAND OUTBOARD SEAT TRACK HAS CORROSION AT X467.000. REPAIRED IAW RD 8-53-1342 AND SRM 51-20-16, PAGE 4, PARAGRAPH 4D.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX- RIGHT HAND INBOARD NR 7 SEAT TRACK HAS GOUGES ON SEAT TRACK AT X372.000. REPAIRED IAW RD8-53-1339 AND SRM 51-20-16, PAGE 4.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX - LEFT HAND OUTBOARD SEAT TRACK HAS CORROSION AT X488.500. REPAIRED IAW RD 8-53-1342 AND SRM 51-20-16, PAGE 4, PARAGRAPH 4D.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX - LEFT HAND OUTBOARD SEAT TRACK HAS GOUGES ON OUTBOARD RAIL AT X456.500. REPAIRED IAW RD 8-53-1342 AND SRM 51-20-16, PAGE 4, PARAGRAPH 4D.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX - LEFT HAND OUTBOARD SEAT TRACK HAS SURFACE CORROSION AT X438.000. REPAIRED IAW RD 8-53-1342 AND SRM 51-20-16, PAGE 4, PARAGRAPH 4D.

Part: NUT PLATE — CORRODED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX-NUT PLATE CORRODED AT BAG BAY STEP BULKHEAD JUST OUTBOARD OF PULLEYS ON LEFT HAND SIDE. REPAIRED IAW DHC8 SRM 51-20-16, PAGE 4 AND SRM 51-40-00.

Part: FRAME — CHAFED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX-FRAME IS CHAFED AT X653.0, Y29.0 AND Z112.5. REPAIRED IAW DHC8 SRM 51-20-11, SRM 51-20-16 AND SRM 51-20-36.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX - RIGHT HAND OUTBOARD SEAT TRACK HAS GOUGES IN CENTER AT X310.000. REPAIRED IAW DHC-82 SRM 51-20-16, PAGE 4, PARAGRAPH 4D.

Part: INTERCOSTAL — CHAFED (RT WING) · airframe 9,833 hrs · 13,944 cycles

PDX-CHAFING ON INTERCOSTAL OF WING TO FUSELAGE FAIRING AT STATION YW57.000. REPAIRED IAW DHC8 SRM 51-20-11, PAGE 5.

Part: SUPPORT — CHAFED (RT WING) · airframe 9,833 hrs · 13,944 cycles

PDX-CHAFING ON BRIDGE SUPPORT ASSEMBLY. SUPPORTING WING TO FUSELAGE FAIRING AT STATION YW57.000. REPAIRED IAW DHC8 SRM 51-20-11, PAGE 5.

Part: STRUCTURE — CORRODED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX-CORROSION AT ATTACH POINT FOR CARGO PANEL 145AZ. REPAIRED IAW DHC8 SRM 53-00-16, SRM 51-20-16, PAGE 4, SRM 51-20-36, PAGE 6.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX - RIGHT HAND OUTBOARD SEAT TRACK HAS GOUGES AT X342.300. REPAIRED IAW DHC-82 SRM 51-20-16, PAGE 4, PARAGRAPH 4D.

Part: SPAR — GOUGED (T/E FLAP) · airframe 9,833 hrs · 13,944 cycles

PDX-GOUGES EXIST ON FLAP FRONT SPAR WEB ADJACENT TO INBOARD SIDE OF ACTUATOR BRACKET. REPAIRED IAW DHC8 SRM 51-20-11.

Part: FRAME — CHAFED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX-FRAME IS CHAFED AT X653.0 Y29.0L Z112.5. REPAIRED IAW DHC8 SRM 51-20-11, SRM 51-20-16 AND SRM 51-20-36.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX-RIGHT HAND OUTBOARD NR 11 SEAT TRACK HAS CORROSION. REPAIRED IAW RD8-53-1342 AND SRM 51-20-16, PAGE 4.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX-RIGHT HAND OUTBOARD NR 11 SEAT TRACK IS GOUGED AND HAS SURFACE CORROSION AT X467.000. REPAIRED IAW RD8-53-1342 AND SRM 51-20-16, PAGE 4.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX-RIGHT HAND OUTBOARD NR 11 SEAT TRACK IS GOUGED AND HAS SURFACE CORROSION AT X452.000. REPAIRED IAW RD8-53-1342 AND SRM 51-20-16, PAGE 4.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX - RIGHT HAND OUTBOARD SEAT TRACK HAS LIGHT SURFACE CORROSION AT X421.000. REPAIRED IAW DHC-8 SRM 51-20-16, PAGE 4, PARAGRAPH 4D.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX - RIGHT HAND OUTBOARD SEAT TRACK HAS GOUGES AT X282.400. REPAIRED IAW DHC-82 SRM 51-20-16, PAGE 4, PARAGRAPH 4D.

Part: SUMP — CRACKED (RIGHT) · airframe 9,833 hrs · 13,944 cycles

PDX- SUMP CRACKED AT RIGHT HAND FORWARD CORNER. REPAIRED IAW DHC8 SRM 51-40-11.

Part: STOP FITTING — GOUGED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX-CARGO DOOR APERTURE FORWARD UPPER DOOR STOP IS GOUGED ON FUSELAGE. REPAIRED IAW RD8-53-5461.

Part: ACCESS PANEL — CORRODED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX-CORROSION AROUND NUT PLATES STOP AND BOTTOM, ALL AROUND CARGO BAY ACCESS PANEL 144HZ. REPAIRED IAW DHC8 SRM 51-20-16, PAGE 4 AND SRM 51-20-36.

Part: SKIN — CORRODED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX-TCAS BOTTOM ANTENNA HAS SURFACE CORROSION ON SKIN. REPAIRED IAW DHC8 SRM 51-20-11 AND SRM 51-20-16.

Part: SKIN — CORRODED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX - TCAS BOTTOM ANTENNA HAS SURFACE CORROSION ON SKIN. REPAIRED IAW DHC-8 SRM 51-20-16 AND SRM 51-20-11.

Part: SKIN — CORRODED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX-ADF BOTTOM ANTENNA HAS SURFACE CORROSION ON SKIN. REPAIRED IAW DHC8 SRM 51-20-11 AND SRM 51-20-36.

Part: SKIN — CHAFED (RUDDER) · airframe 9,833 hrs · 13,944 cycles

PDX-TRAILING RUDDER HAS 2 UPPER STATIC WICKS CHAFING INTO TRAILING EDGE SKIN ON RIGHT HAND SIDE, LOCATED AT 5TH AND 9TH RIB FROM TOP OF RUDDER. REPAIRED IAW DHC8 SRM 51-20-31 AND SRM 51-20-51.

Part: STRUCTURE — CRACKED (COWLING) · airframe 9,833 hrs · 13,944 cycles

PDX-CRACK FROM RIVET HOLE AT FORWARD RIGHT HAND CORNER OF LOWER COWL FORWARD SUMP. REPAIRED IAW RD8-54-533.

Part: SKIN — CHAFED (RUDDER) · airframe 9,833 hrs · 13,944 cycles

PDX-TRAILING RUDDER HAS 2 UPPER STATIC WICKS CHAFING INTO TRAILING EDGE SKIN ON RIGHT HAND SIDE, LOCATED 5TH AND 9TH RIB FROM TOP OF RUDDER. REPAIRED IAW DHC8 SRM 55-40-16, SRM 51-20-11 AND RD8-55-042.

Part: RIB — DENTED (RUDDER) · airframe 9,833 hrs · 13,944 cycles

PDX-FORE RUDDER, LOWER RIB IS DENTED. REPAIRED IAW DHC8 SRM 51-40-11 AND SRM 51-20-51.

Part: STOP FITTING — GOUGED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX-CARGO DOOR APERTURE AFT UPPER DOOR STOP IS GOUGED. REPAIRED IAW RD8-53-5461.

Part: TRACK — GOUGED (CARGO DOOR) · airframe 9,833 hrs · 13,944 cycles

PDX-CARGO DOOR AFT GUIDE TRACK IS GOUGED ON UPPER RAIL. REPAIRED IAW RD8-52-208.

Part: STRUCTURE — CHAFED (NR 1 COWLING) · airframe 9,833 hrs · 13,944 cycles

PDX-AFT CLOSING MEMBER HAS 4 INCH LONG CHAFE AT CENTER OF TOP FLANGE ON NR 1 LOWER COWL. REPAIRED IAW DHC8 SRM 51-40-11.

Part: SKIN — CRACKED (RUDDER) · airframe 9,833 hrs · 13,944 cycles

PDX-FORE RUDDER RIGHT HAND SIDE SKIN HAS CRACK AT AFT EDGE IN LINE WITH TOP HINGE. REPAIRED IAW DHC8 SRM 51-20-11, PAGE 9, SRM 51-20-36, SRM 51-40-11 AND SRM 51-20-51.

Part: DOOR FRAME — GOUGED (FUSELAGE) · airframe 9,833 hrs · 13,944 cycles

PDX-CARGO DOOR APERTURE LOWER AFT EDGE PIECE HAS DEEP GOUGE ON EDGE. REPAIRED IAW DHC8 SRM 53-10-00.

Part: BULKHEAD — DAMAGED (FUSELAGE) · airframe 8,417 hrs · 11,862 cycles

PDX - REAR PRESSURE BULKHEAD DAMAGED AT THE 8 O'CLOCK POSITION. REPAIRED IAW HORIZON AIR EA 2-53-352 A.

Part: SKIN — GOUGED (CARGO DOOR) · airframe 14,143 hrs · 20,330 cycles

PDX - OUTER CARGO DOOR SKIN HAS A 3.4 BY 3.8 GOUGED AREA 5.5 INCH FROM THE TOP AND 15 INCHES FROM THE AFT EDGE. REPAIRED IAW DHC-8-2- RD 8-52-029.

Part: INVERTER — MALFUNCTIONED (CABIN) · airframe 5,751 hrs · 8,124 cycles

BOI- DURING CLIMBOUT, SMELL OF BURNING ELECTRICAL WIRES. REPLACED PRIMARY INVERTER. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — ODOR (COCKPIT) · airframe 5,745 hrs · 8,116 cycles

BOI- ON CLIMBOUT NOTED BURNING SMELL IN COCKPIT. SMELL CONFIRMED BY FLIGHT ATTENDENT. AIRCRAFT RETURNED TO FIELD WITHOUT INCIDENT. REMOVED AND REPLACED TAKEOFF WARNING HORN. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: BATTERY — INOPERATIVE (CABIN) · airframe 5,352 hrs · 7,563 cycles

PDX- TWO RED LIGHTS ON FLOOR PROXIMITY LIGHTING INOPERATIVE. REPLACED EMERGENCY BATTERY FOR POWER SUPPLY PS2. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SKIN — CHAFED (TE FLAP) · airframe 4,905 hrs · 6,940 cycles

LT OUTBOARD FLAP HAS 2 SMALL CHAFE MARKS ON TOP SURFACE FROM SCREWS ON TRAILING UNDER SHROUD. REPAIRED IAW DHC-8 RD8-57-1022 AND RD8 57-1726, AND HORIZON AIR EA 2-57-74.

Part: SKIN — DENTED (FUSELAGE) · airframe 4,905 hrs · 6,940 cycles

FUSELAGE DENT AT X123 STRINGER 32L. REPAIRED IAW RD8-53-5121.

Part: SKIN — DENTED (FUSELAGE) · airframe 4,905 hrs · 6,940 cycles

STRINGER 32L, LT FUSELAGE DENTED AFT OF LEFT HAND NOSE WHEEL. REPAIRED IAW DHC-8 SRM 53-00-16, PAGE 2, SRM 51-20-6, PAGE 6, AND RD8-53-5121.

Part: SKIN — DENTED (FUSELAGE) · airframe 4,905 hrs · 6,940 cycles

DENT TO EXTERIOR FUSELAGE LEFT HAND SIDE AT STATION X328 AFT OF ICE SHIELD BELOW CABIN ROOF LAP STRAP. REPAIRED IAW RD8-53-5126, AND HORIZON AIR EA 2953-186 AND CONAIR EO 2791.

Part: SKIN — DENTED (FUSELAGE) · airframe 4,905 hrs · 6,940 cycles

BS 260 STRINGER 31R, FUSELAGE SKIN DENTED FROM INTERIOR SIDE OF SKIN. REPAIRED IAW DHC-8 SRM 53-00-16, PAGE 2, AND RD8-53-5124.

Part: SKIN — DENTED (FUSELAGE) · airframe 4,905 hrs · 6,940 cycles

YXX-DENT TO EXTERIOR FUSELAGE LEFT HAND SIDE AT STATION X328 AFT OF ICE SHIELD BELOW CABIN ROOF LAP STRAP. REPAIRED IAW RD8-53-5126, AND HORIZON AIR EA 2-53-186, CONAIR EO 2791.

Part: SKIN — DENTED (FUSELAGE) · airframe 4,905 hrs · 6,940 cycles

YXX-X145 Z127 LEFT HAND FUSELAGE SKIN BELOW CAPTAIN WINDOW DENTED. REPAIRED IAW DHC-8 SRM 53-00-16, PAGE 2, AND RD8-53-5125.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 4,905 hrs · 6,940 cycles

YXX-X182 TO X355 Z100 Y12.5 LEFT HAND INBOARD SEAT TRACK HAS CORROSION AT ALL CAMLOCK RECEPTICAL LOCATIONS. REPAIRED IAW DHC-8 SRM 51-40-00, SRM 51-40-11, PAGE 1-6AND SRM 51-20-36.

Part: SKIN — DENTED (AIRSTAIR DOOR) · airframe 4,905 hrs · 6,940 cycles

OUTER SKIN OF AIRSTAIR DOOR HAS NUMEROUS DENTS. REPAIRED IAW DHC-8 SRM 51-20-16, PAGE 1-5, SRM 51-20-00, PAGE 6, SRM 51-30-26, PAGE 6,AND HORIZON AIR EA 2-52-64.

Part: SKIN — DENTED (EMERGENCY EXIT) · airframe 4,905 hrs · 6,940 cycles

DENT TO RIGHT HAND FORWARD EMERGENCY EXIT DOOR DURING REMOVAL, UPPER AFT CORNER. REPAIRED IAW DHC-8 SRM 51-40-11, PAGE 1-6.

Part: SKIN — NICKED (FUSELAGE) · airframe 4,905 hrs · 6,940 cycles

NICK TO EXTERIOR FUSELAGE LT SIDE NEAR STRINGER 31 AND X260. REPAIRED IAW DHC-8 SRM 51-20-26, PAGE 6, PARAGRAPH B1 AND SRM 53-00-16, AND RD8-53-5117.

Part: STRAP — DAMAGED (EMERGENCY EXIT) · airframe 4,905 hrs · 6,940 cycles

FORWARD RIGHT HAND EMERGENCY EXIT CUTOUT STRAP DAMAGED FROM INTERNAL PANEL SCREW CONTACTING STRAP. REPAIRED IAW DHC-8 SRM 51-20-00, PAGE 5, AND SRM 51-40-11, PAGE 1-4.

Part: SKIN — DENTED (FUSELAGE) · airframe 4,905 hrs · 6,940 cycles

DENT TO EXTERIOR FUSELAGE LEFT HAND SIDE AT STATION X306 BELOW ICE SHIELD BETWEEN STRINGER 19L AND STRINGER 20L. REPAIRED IAW HORIZON AIR EA 2-53-181 AND CON AIR EO 2781, AND RD8-53-5118.

Part: SKIN — DENTED (FUSELAGE) · airframe 4,905 hrs · 6,940 cycles

YXX-DENT TO EXTERIOR FUSELAGE LEFT HAND SIDE AT STATION X295 BELOW ICE SHIELD BETWEEN STRINGER 49L AND STRINGER 20L. REPAIRED IAW HORIZON AIR EA 2-53-181 AND CON AIR EO 2781, AND RD8 53-5118.

Part: STRAP — CHAFED (THRESHOLD) · airframe 4,905 hrs · 6,940 cycles

CHAFE DAMAGE TO STRAPS OF INNER CAP OF UPPER MAIN SILL OF BAGGAGE DOOR. REPAIRED IAW DHC-8 RD8-53-5116 AND HORIZON AIR EA 2-53-183.

Part: SKIN — DENTED (FUSELAGE) · airframe 4,905 hrs · 6,940 cycles

YXX-DENT TO EXTERIOR FUSELAGE LEFT HAND SIDE AT STATION X308 BELOW ICE SHIELD BETWEEN STRINGER 20P AND STRINGER 21P. REPAIRED IAW RD8-53-181, HORIZON AIR EA 2-53-181, AND CONAIR EO 2781.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 4,905 hrs · 6,940 cycles

BS 182 TO BS 270 RBL 12.5, INBOARD RIGHT HAND SEAT TRACK CORRODED AT NUMEROUS CAMLOCK RECEPTICAL LOCATIONS. REPAIRED IAW DHC-8 SRM 51-40-11, PAGE 1, SRM 51-40-00, PAGE 4, AND HORIZON AIR EA 2-53-178.

Part: SKIN — CHAFED (CARGO DOOR) · airframe 4,905 hrs · 6,940 cycles

CARGO DOOR SKIN HAS CHAFE DAMAGE AT THE TOP CENTER. REPAIRED IAW DHC-8 SRM 51-20-00, PAGE 5, AND SRM 51-20-11, PAGE 1-10.

Part: SKIN — NICKED (FUSELAGE) · airframe 4,905 hrs · 6,940 cycles

YXX-X547 STRINGER 25L BELOW CARGO DOOR CUTOUT HAS NICKS TO FUSELAGE EXTERNAL SKIN. REPAIRED IAW DHC-8 SRM 51-20-11, PAGE 1-10, SRM 51-20-26, PAGE 6, SRM 53-00-16, PAGE 2, AND SRM 51-20-36, PAGE 1-8.

Part: SKIN — NICKED (FUSELAGE) · airframe 4,905 hrs · 6,940 cycles

X597 STRINGER 28L BELOW CARGO DOOR CUTOUT HAS NICKS TO FUSELAGE EXTERNAL SKIN. REPAIRED IAW DHC-8 SRM 51-20-11, PAGE 1-10, SRM 51-20-16, PAGE 1-5, SRM 51-20-36, PAGE 1-8, AND SRM 53-00-16, PAGE 2.

Part: FUEL CONTROL — MALFUNCTION (ENGINE)

SEA - AUTO FEATHER FAILED TO ARM ON TAKEOFF ROLL. TAKEOFF ABORTED. REMOVED AND REPLACED AUTO FEATHER ARM CONTROL RELAY 6121-K5. FAILED TO ARM ON TAXI CHECK. FERRIED TO PORTLAND FOR REPAIRS. REMOVED AND REPLACED BOTH MANUEL FUEL CONTROL. OPERATIONAL CHECKS GOOD.

Part: BATTERY — DISCHARGED (CABIN)

TWO RED EMERGENCY PATH FLOOR LIGHTS ARE INOP. MAINTENANCE REPLACED THE 3351 PS4 BATTERY PACK, OPERATIONAL CHECKS GOOD.