N363PH

Part: BULB — INOPERATIVE (PROP SELECT) · airframe 34,749 hrs · 45,796 cycles

AUTOFEATHER SELECT LIGHT EXTINGUISHED DURING TAKEOFF, CREW ABORTED AND RETURNED TO GATE. R & R TWO BULBS ON THE PROPELLER SELECT BUTTON. RAN ENGINGES AND TESTED GOOD.

Part: SENSOR — MALFUNCTIONED (NLG) · airframe 34,709 hrs · 45,748 cycles

IN FLIGHT, AMBER AND RED NOSE GEAR LIGHTS ILLUMINATED AND GEAR COULD BE HEARD CYCLING. PULLED THE PSEU FAULT CODES AND WORKING WITH THE MANUFACTURER FOR TROUBLESHOOTING. CHECKED ALL WIRING AND REPORT FOUND S10 PROXIMITY SENSOR SPIKING. THE PROXIMITY SENSOR AND HARNESS CHANGED ALONG WITH RIGGING OF S14 NOSE DOOR SENSOR.

Part: SENSOR — OUT OF POSITION (NLG DOOR) · airframe 34,686 hrs · 45,718 cycles

NOSE GEAR DOOR LIGHT CYCLED DURING CLIMB AND HEARD THE DOOR OPEN AND CLOSE. PERFORMED GVI OF NLG DOOR SENSOR WIRING AND SENSOR AND SENSOR CONNECTOR. WIRING IS IN GOOD CONDITION SENSOR IS FOUND 0.026 AWAY FROM TARGET. SENSOR IS TOO CLOSE TO TARGET. DISCONNECTED NLG DOOR ROD FROM DOOR, DISCONNECTED SPRING FROM BELLCRANK. AND REMOVED TOGGLE LINK

Part: SKIN — DAMAGED (RT NACELLE) · airframe 34,656 hrs · 45,684 cycles

RIGHT ENGINE LOWER COWL FOUND DAMAGED INSIDE AT AFT WALL CONE. REPLACED LOWER COWL.

Part: DOOR — CORRODED (CABIN) · airframe 34,656 hrs · 45,684 cycles

MINOR CORROSION FOUND ON PAX DOOR SHELL. MINOR SURFACE CORROSION HAS BEEN REPAIRED.

Part: SKIN — CORRODED (FUSELAGE) · airframe 34,656 hrs · 45,684 cycles

CORROSION FOUND ON THE INTERIOR SKIN, BOTTOM AFT CORNER OF THE CARGO DOOR OPENING. REPAIR AS REQUIRED. CORROSION REMOVED AND AREA TREATED PRIMED AND PAINTED.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 33,737 hrs · 44,617 cycles

EMERGENCY EXIT LIGHTS DO NOT TURN ON. REMOVED AND REPLACED BATTERIES.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 33,568 hrs · 44,410 cycles

EMERGENCY LIGHT NOT ILLUMINATING. R&R LIGHT.

Part: SMOKE DETECTOR — NO TEST (LAVATORY) · airframe 33,303 hrs · 44,088 cycles

LAVATORY SMOKE DETECTOR WILL NOT TEST. R & R THE SMOKE DETECTOR, OPS CHECKED GOOD.

Part: BATTERY — DISCHARGED (CABIN) · airframe 32,632 hrs · 43,340 cycles

EMERGENCY LIGHTS FLICKER ON & OFF BRIEFLY WHEN SELECTED ON BOTH FROM COCKPIT & FLIGHT ATTENDANT CONTROL PANEL. R & R EMER BATTERIES.

Part: UNKNOWN — SMOKE (COCKPIT & CABIN) · airframe 32,044 hrs · 42,650 cycles

SMOKE IN COCKPIT & CABIN. INSPECTED L/R AVIONICS & AC CB PANELS, WIRING, EQUIPMENT 1 & 2 RELAY PANELS. L/R TERMINAL BOARDS, GALLEY & LAVATORY.

Part: UNKNOWN — SMOKE (COCKPIT & CABIN) · airframe 32,044 hrs · 42,650 cycles

UPDATE, SMOKE IN COCKPIT & CABIN. INSPECTED L/R AVIONICS & AC CB PANELS, WIRING, EQUIP, NR 1 & 2 RELAY PANELS, L/R TERMINAL BOARDS, GALLEY & LAVATORY, ASSOCIATED EQUIP & WIRING, AVIONICS BAY AND WIRING, AFT EQUIP BAY IN TAIL. NO DEFECTS NOTED AT THIS TIME. PERFORMED ACFT SYS CHECK BY RUNNING NR 1 & 2 ENGS. PERFORMING FUNCTIONAL TEST OF BLEED AIR SYS. OPERATION CHECK OF THE AIR CONDITIONING SYS. SYSTEMS TESTED SATISFACTORY AT THIS TIME.

Part: CONTROLLER — MALFUNCTIONED (WINDSHIELD) · airframe 31,984 hrs · 42,579 cycles

FIRST OFFICER'S TOP LT CORNER OF THE WINDSHIELD CAUGHT ON FIRE. R & R WINDSHIELD, WINDSHIELD HEAT CONTROLLER, WINDSHIELD HEAT WIRES & CONNECTIONS & UPPER SILL FAIRING.

Part: SMOKE DETECTOR — FAULTY (LAVATORY) · airframe 31,833 hrs · 42,389 cycles

LAVATORY SMOKE DETECTOR ACTIVATED DURING TAXI. NO EVIDENCE OF SMOKE PRESENT. R & R LAVATORY SMOKE DETECTOR.

Part: UNKNOWN — ODOR (COCKPIT) · airframe 31,828 hrs · 42,384 cycles

LAVATORY SMOKE DETECTOR ACTIVATED & ODOR OF ELEC SMOKE PRESENT IN FLIGHT DECK DURING DESCENT. POWERED UP ALL ELEC EQUIP & PERFORMED ENG RUNS & BLEED SYS CHECK. ALL FOUND TO BE SATISFACTORY.

Part: BATTERY — DISCHARGED (CABIN) · airframe 31,828 hrs · 42,384 cycles

AFT CABIN EMER LIGHT INOPERABLE. R & R EMER BATTERY 3351PS4.

Part: BATTERY — DISCHARGED (CABIN) · airframe 31,828 hrs · 42,384 cycles

MOST AFT EMER LIGHT ON CEILING INOPERABLE. R & R BATTERY 3351 PS4.

Part: SERVO VALVE — MALFUNCTIONED (NR 2 ENGINE) · airframe 31,069 hrs · 41,493 cycles

NUMBER 2 ENG NH IS ABNORMALLY HIGH. THERE IS A LARGE SPLIT BETWEEN POWER LEVERS & ITT 85C OFF. NUMBER 2 IS HIGHER. R & R NR 2 ENG HBOV SERVO VLV & TRIMMED ENGS. OPERATIONAL CHECKED SATISFACTORY.

Part: BATTERY PACK — MALFUNCTIONED (EMERGENCY LIGHTS) · airframe 29,191 hrs · 39,281 cycles

ALL EMERGENCY LIGHTS COME ON THEN GO OUT. R & R ALL EMERGENCY BATTERIES.

Part: BATTERY PACK — DISCHARGED (EMERGENCY LIGHTS) · airframe 28,798 hrs · 38,757 cycles

EMERGENCY LIGHT POWER SUPPLIES DISCHARGED. R & R POWER SUPPLIES IAW AMM 33-51-00. OPS CHECKED SATISFACTORY.

Part: SHROUD — CRACKED (EXHAUST) · airframe 28,401 hrs · 38,245 cycles

A CRACK WAS FOUND IN THE NR 1 EXHAUST FINGERNAIL PANEL 419CT. THE SHROUD WAS REPAIRED IAW A REPAIR DWG.

Part: FITTING — CRACKED (DOOR TRACK) · airframe 28,401 hrs · 38,245 cycles

A CRACK WAS FOUND ON THE FWD CARGO DOOR TRACK FITTING DURING A HEAVY CHECK INSPECTION. THE FITTING WAS CHANGED.

Part: SKIN — CRACKED (NR 1 NACELLE) · airframe 28,401 hrs · 38,245 cycles

THE NR 1 LOWER ENGINE COWLING WAS FOUND WITH A FEW SMALL CRACKS AND MISSING RIVETS. THE CRACKS WERE REPAIRED AND THE RIVETS WERE REPLACED.

Part: STRUCTURE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 28,401 hrs · 38,245 cycles

CORROSION WAS FOUND UNDER THE ATC TRANSPONDER ANTENNA.

Part: FAIRING — CRACKED (RT AILERON) · airframe 28,401 hrs · 38,245 cycles

THE RT AILERON TIP FAIRING WAS FOUND CRACKED.

Part: STRUCTURE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 28,401 hrs · 38,245 cycles

CORROSION WAS FOUND UNDER THE ATC TRANSPONDER ANTENNA.

Part: SEAT TRACK — CORRODED · corrosion level 2 · airframe 28,401 hrs · 38,245 cycles

THE RT FWD SEAT TRACK WAS FOUND CORRODED. THE SEAT TRACK WAS REPLACED.

Part: ANGLE — CORRODED (FUSELAGE) · corrosion level 2 · airframe 28,401 hrs · 38,245 cycles

CORROSION WAS FOUND ON THE LT AND RT AFT WING SPAR TO FUSELAGE CLOSING ANGLES.

Part: SEAT TRACK — CORRODED · airframe 28,401 hrs · 38,245 cycles

MX FOUND THE RT FWD SEAT TRACK WITH CORROSION. THE SEAT TRACK WAS REPLACED.

Part: SKIN — CRACKED (RUDDER) · airframe 28,401 hrs · 38,245 cycles

A CRACK WAS FOUND IN THE SKIN OF THE TRAILING RUDDER LT SIDE CENTER TOP. THE CRACK WAS REPAIRED IAW APPROVED DATA.

Part: HINGE — CHAFED (RUDDER) · corrosion level 2 · airframe 28,401 hrs · 38,245 cycles

CHAFING DAMAGE WAS FOUND ON THE VERTICAL RUDDER UPPER AND LOWER FAIL SAFE HINGES. THE CORROSION WAS TREATED IAW APPROVED DATA.

Part: HINGE — CHAFED (RUDDER) · corrosion level 2 · airframe 28,401 hrs · 38,245 cycles

CHAFING DAMAGE WAS FOUND ON THE UPPER VERTICAL RUDDER HINGE. THE HINGE WAS REPLACED.

Part: BUSHING — INOPERATIVE (LT MLG DOOR) · airframe 28,079 hrs · 37,830 cycles

CREW REPORTED THAT THE LEFT MLG DOOR ANNUNCIATOR ON THE GEAR PANEL REMAINED ILLUMINATED AFTER GEAR UP CAUSING THE LANDING GEAR CAUTION LIGHT TO ILLUMINATE. GROUND MX CREW ADJUSTED THE LEFT MLG DOOR CENTER, AND R & R THE FORWARD HINGE BUSHING. ALL OPS CHECKED PRODUCED SATISFACTORY RESULTS.

Part: CONNECTOR — DISCONNECTED (EMERGENCY LIGHTS) · airframe 27,907 hrs · 37,605 cycles

DURING PRE FLIGHT CREW NOTED THAT THE CEILING EMERGENCY LIGHT AT ROW 3 WAS NOT ILLUMINATING AS REQUIRED. MX DISCOVERED THE CONNECTOR FOR THE LIGHT WAS UNPLUGGED. RECONNECTED AND PERFORMED AN OPS CHECK THAT PRODUCED SATISFACTORY RESULTS. THE ACFT WAS RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 27,844 hrs · 37,528 cycles

CREW OBSERVED THE FWD SECTION OF FLOOR EMERGENCY LIGHTS WAS NOT ILLUMINATING DURING A ROUTINE TEST. MX REPLACED THE LIGHT STRIP AND ALL OPS CHECKED WERE SATISFACTORY.

Part: POWER SUPPLY — FAILED (EMERGENCY LIGHT) · airframe 27,841 hrs · 37,524 cycles

CREW OBSERVED MULTIPLE EMERGENCY FAILING TO ILLUMINATE DURING A ROUTINE TEST. MX R & R THE EMERGENCY LIGHT POWER SUPPLIES AND ALL OPS CHECKED WERE SATISFACTORY.

Part: LENS — DETACHED (EMERGENCY LIGHT) · airframe 26,952 hrs · 36,408 cycles

DURING PREFLIGHT, CREW NOTICED THE EMERGENCY EXIT SIGN BY MAIN CABIN DOOR WAS INOPERATIVE. GROUND MX CREW FOUND THE LENS FOR THE EXIT SIGN HAD COME OFF. ATTACHED THE LENS TO THE SIGN AND PERFORMED AN OPS CHECK THAT PRODUCED SATISFACTORY RESULTS.

Part: WARNING HORN — FAILED (COCKPIT) · airframe 26,772 hrs · 36,190 cycles

DURING A FUNCTIONAL CHECK OF THE BETA WARNING HORN, THE MECHANIC OBSERVED AN OPS CHECK FAILURE. THE MECHANIC R & R THE BETA WARNING HORN ASSY AND PERFORMED ANOTHER OPS CHECK WHICH PRODUCED A SATISFACTORY RESULT. THE ACFT WAS RETURNED TO SERVICE.

Part: BULB — INOPERATIVE (EMERGENCY LIGHT) · airframe 26,611 hrs · 35,984 cycles

DURING PRE-FLIGHT, THE CREW NOTICED THE EMERGENCY LIGHTS IN THE CEILING BETWEEN ROWS 3 & 4 WERE INOPERATIVE. GROUND MX CREW R & R THE LIGHT BULBS. AN OPS CHECK PRODUCED SATISFACTORY RESULTS AND THE ACFT WAS RETURNED TO SERVICE.

Part: BATTERY PACK — NOT SEATED (EMERGENCY LIGHT) · airframe 26,595 hrs · 35,964 cycles

DURING PRE-FLIGHT, CREW NOTICED THE EMERGENCY LIGHTS WERE NOT ILLUMINATING. RESEATED THE EMERGENCY LIGHT POWER SUPPLY BATTERIES AND POWERED DOWN ACFT. POWERED UP ACFT AND EMERGENCY LIGHTS TESTED SATISFACTORY. ACFT RETURNED TO SERVICE.

Part: LIGHT — MALFUNCTIONED (CABIN) · airframe 26,516 hrs · 35,865 cycles

DURING PRE-FLIGHT CREW NOTICED 3 CEILING EMERGENCY LIGHTS WERE INOPERABLE. GROUND MX CREW PERFORMED AN OPS CHECK AND WERE UNABLE TO DUPLICATE THE PROBLEM. THE ACFT WAS RETURNED TO SERVICE.

Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 26,245 hrs · 35,522 cycles

DURING THE PRE-FLIGHT INSPECTION, CREW NOTICED THE RED FORWARD EMERGENCY LIGHTS WERE NOT OPERATING. GROUND CREW REPLACED POWER SUPPLY UNIT PS6. OPS CHECK WAS PERFORMED WITH SATISFACTORY RESULTS. THE ACFT WAS RELEASED TO FLIGHT STATUS.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHTS) · airframe 26,168 hrs · 35,430 cycles

DURING THE PRE-FLIGHT INSPECTION, CREW NOTICED THE RED EMERGENCY LIGHTS AT ROW 1C WERE NOT OPERATIVE. GROUND MX CREW RESEATED BATTERYS 3352 PS1/PS2. AN OPS CHECK WAS PERFORMED WITH SATISFACTORY RESULTS. ACFT WAS RELEASED TO FLIGHT STATUS.

Part: BULB — INOPERATIVE (EMERGENCY LIGHTS) · airframe 26,020 hrs · 35,240 cycles

DURING TESTING PRIOR TO FLIGHT, THE CREW FOUND A FLOOR EMERGENCY LIGHT STRIP WITH 2 LIGHT BULBS INOPERATIVE. R & R THE EMERGENCY LIGHT STRIP. OPS CHECKED SATISFACTORY WITH NO ADDITIONAL DEFECTS.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 25,511 hrs · 34,591 cycles

FLIGHT CREW REPORTED THAT THE EMERGENCY LIGHTS NOT WORKING. R & R LIGHT. OPS CHECKED SATISFACTORY.

Part: LIGHT — MALFUNCTIONED (CABIN) · airframe 25,361 hrs · 34,399 cycles

FLIGHT CREW REPORTED THAT THE FORWARD RED EMERGENCY LIGHT STRIP IS NOT WORKING. MX PERFORMED OPS CHECK, SATISFACTORY AND NO DEFECTS WERE NOTED.

Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHTS) · airframe 25,179 hrs · 34,171 cycles

FLIGHT CREW REPORTED EMERGENCY LIGHTS FLICKERED ON TAXI. MX CREW R & R POWER SUPPLY, PERFORMED OPS CHECK AND WAS SATISFACTORY.

Part: BULB — INOPERATIVE (EMERGENCY LIGHT) · airframe 25,179 hrs · 3,417 cycles

MX FOUND ON A LINE CHECK F/A EMERGENCY LIGHT SWITCH BACK LIGHTING IN BOTH ON/OFF POSITIONS NOT WORKING. R & R BULB AND PERFORMED OPS CHECK. OPS CHECK WAS SATISFACTORY.

Part: WIRE — BROKEN (EMERGENCY LIGHT) · airframe 25,179 hrs · 34,171 cycles

FLIGHT CREW REPORTED THAT THE EMERGENCY LIGHT FLOOR LIGHT WERE FLICKERING IN FLIGHT. MX CREW REPAIRED A BROKEN WIRE AT ROW 3 OPS CHECK WAS SATISFACTORY.

Part: LIGHT — MALFUNCTIONED (CABIN) · airframe 25,158 hrs · 34,141 cycles

FLIGHT CREW REPORTED EMERGENCY LIGHTS FLICKERING ON AND OFF WHEN ARMED, HAPPENED ON GROUND POWER AND ENGINES SHUTDOWN JUST WHEN THE SWITCH WAS PUT IN ARM. MX CREW PERFORMED OPS CHECK AND COULD NOT DUPLICATE THE PROBLEM.

Part: GENERATOR — INOPERATIVE (AC) · airframe 25,150 hrs · 34,132 cycles

FLIGHT CREW REPORTED EMERGENCY LIGHTS ARE FLICKERING IN FLIGHT. MX CREW R & R AC GENERATOR. PERFORMED OPS CHECK AND OPS CHECK WAS SATISFACTORY.

Part: CONNECTOR — LOOSE (EMERGENCY LIGHT) · airframe 25,147 hrs · 34,129 cycles

FLIGHT CREW REPORTED EMERGENCY LIGHTS FLASHING ON AND OFF DURING FLIGHT. MX INSPECTED SYS AND FOUND LOOSE CONNECTOR PLUG ON EMERGENCY LIGHT CONTROL BOX. SEATED CONNECTOR PLUG AND SECURED OPS CHECK WAS SATISFACTORY.

Part: CONNECTOR — LOOSE (EMERGENCY LIGHTS) · airframe 25,028 hrs · 33,981 cycles

FLIGHT CREW REPORTED EMERGENCY LIGHTS BLINKING IN CRUISE PHASE OF FLIGHT. MX CREW INSPECTED ACFT AND FOUND NR2 AC GENERATOR CONNECTOR LOOSE. SECURED CONNECTOR AND PERFORMED OPS CHECK. OK FOR SERVICE.

Part: CONNECTOR — DISCONNECTED (EMERGENCY LIGHTS) · airframe 24,813 hrs · 33,685 cycles

FLIGHT CREW REPORTED EMERGENCY LIGHT AT ROW 1E ARE NOT WORKING. MX CREW RECONNECTED PLUG OBSERVATIONAL CHECK WAS SATISFACTORY.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 24,780 hrs · 33,642 cycles

FLIGHT CREW REPORTED THAT THE EMERGENCY FLOOR LIGHTS WERE NOT WORKING. R & R FORWARD EMERGENCY LIGHT STRIP. PERFORMED OPS CHECK, OPS CHECK SATISFACTORY.

Part: LINE — LOOSE (ENGINE OIL) · airframe 24,300 hrs · 33,022 cycles

DURING CRUISE FLIGHT, AIRCREW NOTICED NR1 AND NR2 ENGINE TORQUE INDICATIONS FLUCTUATING 5 TO 10 PERCENT. IAW PROCEDURES, THEY IMMEDIATELY STARTED AN EMERGENCY DESCENT AND MADE A DIVERSION FOR AN EMERGENCY LANDING. GROUND MX CREW PERFORMED ENGINE RUNS AND COULD NOT DUPLICATE THE NR1 AND NR2 TORQUE FLUCTUATIONS DISCREPENCY, HOWEVER, THE NR 2 OIL PRESSURE CAUTION LIGHT ILLUMINATED. THE NR 2 OIL COOLER WAS R & R, PERFORMED GROUND MX RUNS, AND NR 2 ENGINE OIL PRESSURE LIGHT ILLUMINATED. GROUND CREW THEN FOUND THE NR 2 OIL PRESSURE TRANSDUCER LINE LOOSE, THEY RETIGHTED THE LINE, PERFORMED GROUND RUNS, AND SYSTEM PERFORMED SATISFACTORY. ACFT RETURNED TO FLIGHT STATUS.

Part: RELAY — FAULTY (EMERGENCY LIGHT) · airframe 23,786 hrs · 32,360 cycles

ACFT EMERGENCY LIGHTING SYS ILLUMINATED A COUPLE OF TIMES DURING TAKEOFF. ACFT RETURNED TO FIELD. MX REVEALED THAT RELAYS 3351-K4 & 3351-K3 WERE AT FAULT. RELAYS WERE R & R, OPERATION OF EMERGENCY LIGHTING SYS TESTED SATISFACTORY. ACFT WAS RELEASED AND RETURNED TO SERVICE.

Part: POWER SUPPLY — FAILED (EMERGENCY LIGHT) · airframe 23,457 hrs · 31,946 cycles

DURING PREFLIGHT EMERGENCY LIGHTS ON ROW ONE FLOOR DID NOT COME ON. R & R BATTERY WHICH DID NOT FIX THE PROBLEM. R & R POWER SUPPLY WHICH DID FIX THE PROBLEM.

Part: RELAY — MALFUNCTIONED (NR 2 AC GEN) · airframe 17,516 hrs · 25,219 cycles

PDX FLIGHT 2048 - NR 2 AC GENERATOR CAUTION ILLUMINATED DURING CLIMB-OUT. RAN EMERGENCY CHECKLIST AND NR 2 AC GENERATOR CAUTION LIGHT REMAINED ILLUMINATED. RETURNED TO FIELD. MAINTENANCE REPLACED RELAY 2421-K2 IN RIGHT CONTACTOR BOX. OPERATIONAL CHECK GOOD AIRCRAFT RETURNED TO SERVICE.

Part: GAUGE — INOPERATIVE (ENG OIL PRESS) · airframe 17,202 hrs · 24,771 cycles

PDX - ON FLIGHT 2168, RETURNED TO GATE, NR 1 ENGINE OIL PRESSURE 53 PSI ON GROUND WITH POWER LEVERS AT FLIGHT IDLE NH 80 PERCENT. MAINTENANCE REMOVED AND REPLACED NR 1 ENGINE OIL PRESSURE TEMP GAUGE. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WIRE — BROKEN (INSTRUMENT PANEL) · airframe 17,178 hrs · 24,738 cycles

SEA FLIGHT NR 2036, AFTER ROTATION ECU FUEL VALVE, AUTOFEATHER, LANDING GEAR, & CLOCK LIGHTS ALL CAME ON OFF MULTIPLE TIMES. MAINTENANCE REPAIRED BROKEN WIRE IAW DASH 80200 WMM 33-136-01 ADVISORY LIGHT SYSTEM GROUND TESTED GOOD IAW DASH 8-200 AMM 33-13-00-710-801. NO PARTS REPLACED AIRCRAFT RETURNED TO SERVICE.

Part: CONTROL BOX — MALFUNCTIONED · airframe 17,175 hrs · 24,733 cycles

SEA FLIGHT NR 2160, DURING CLIMB-OUT ENGINE INTAKE BYPASS DOORS, AUX PUMP NR 1 AND NR 2 LIGHTS, AND AUTOFEATHER ARM/SELECT SWITCHES WENT DARK AND THEN BACK ON INTERMITTENTLY. THE SYSTEMS WERE NOT AFFECTED, INDICATIONS ONLY. MAINTENANCE PERFORMED THE OPS TEST OF THE ADVISORY LIGHTS SYSTEM IAW AMM 33-13-00-710-801. OPS TEST GOOD. REPLACED THE ADVISOR LIGHTS CONTROL BOX PER MAINTENANCE CONTROL. ALL OPERATIONAL TESTS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: VERNATHERM — MALFUNCTIONED (NR 1 FUEL SYS) · airframe 16,671 hrs · 24,002 cycles

SEA FLIGHT NR 2107, NR 1 FUEL TEMPERATURE AT REDLINE, AS PER CHECKLIST TURNED NR 1 AUXILARY PUMP ON. TEMPERATURE REDUCED TO JUST UNDER REDLINE. MAINTENANCE REPLACED NR 1 FUEL VERNATHERM. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: POWER SUPPLY — FAULTY (CABIN) · airframe 16,618 hrs · 23,924 cycles

PDX FLIGHT NR 2094, OVERHEAD LIGHTING C/B POPPED. FLIGHT ATTENDANT REPORTED SMELLING ELECTRICAL BURNING SMELL COMING FROM CLOSET AT APPROXIMETLY THE SAME TIME AS THE CIRCUIT BREAKER POPPED. MAINTENANCE REPLACED POWER SUPPLY 3314P3 (LOCATED IN CLOSET). OPERATION CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: VALVE — MALFUNCTIONED (HYD SYSTEM) · airframe 16,474 hrs · 23,711 cycles

SEA FLIGHT 2002 DURING PUSHBACK, WHEN BRAKES APPLIED THE NR 1 HYDRAULIC PRESSURE DROPPED TO 1000 PSI. ROLL SPOILER CAUTION. MAINTENANCE REPLACED THE NR 1 SYSTEM UNLOADING VALVE AND ADJUSTED SPOILER DISCONNECT SENSOR. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: STARTER GEN — FAILED (NR 2) · airframe 16,444 hrs · 23,663 cycles

SEA - ON FLIGHT 2110, RETURNED TO GATE, NR 2 DC GENERATOR INOPERABLE. MAINTENANCE REMOVED AND REPLACED NR 2 STARTER GENERATOR. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: AUTOFEATHER SYS — FAILED · airframe 16,264 hrs · 23,403 cycles

SEA FLIGHT NR 2214 - AUTO FEATHER TEST FAILED. MAINTENANCE PERFORMED OPERATIONAL CHECK IAW AMM. NO DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: ENGINE — MALFUNCTIONED (NR 2) · airframe 16,248 hrs · 23,380 cycles

PDX FLIGHT 2246 AT THE GATE AFTER STARTING NR 2 ENGINE AND TURNING THE BLEED ON, THEN STARTING NR 1, THERE WAS SMOKE IN THE FLIGHT DECK COMING OUT OF THE VENTS. BOTH ENGINES WERE THEN SHUT DOWN. FLIGHT ATTENDANT REPORTS SMOKE IN THE CABIN AS WELL. MAINTNEANCE REPLACED THE NR 2 ENGINE. OPERATION AND LEAK CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: AUTOFEATHER SYS — FAILED · airframe 16,248 hrs · 23,380 cycles

YVR FLIGHT NR 2151 - AUTOFEATHER FAILED TO ARM. PLACED ON MEL. IN PDX MAINTENANCE CHECKED RIG OF POTENTIOMETERS. CHECK GOOD. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: HEAT EXCHANGER — MALFUNCTIONED (CABIN AIR) · airframe 16,241 hrs · 23,369 cycles

PSC FLIGHT 2278 SMOKE IN CABIN. MAINTENANCE REPLACED THE HEAT EXCHANGER. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SMOKE DETECTOR — FALSE INDICATION (CARGO BAY) · airframe 18,041 hrs · 26,066 cycles

ON CLIMB-OUT GOT INTERMITTENT SMOKE CAUTION LIGHT. RETURNED TO FIELD. UPON OPENING CARGO BAY DISCOVERED A RAMP RADIO/CELL PHONE HAD BEEN LEFT BY GROUND CREW IN ON POSITION. PERFORMED OPERATION CHECK OF BAGGAGE COMPARTMENT SMOKE DETECTION SYSTEM PER AMM TASK 26-15-00-710-801. OPERATION CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: STRINGER — CORRODED (ZONE 100) · airframe 15,133 hrs · 21,694 cycles

PDX - THERE IS CORROSION ON STRINGER 33 AT APPROXIMATELY STATION X190, JUST BELOW A WIRE BUNDLE. REPAIRED IAW DHC-8-200 SRM 51-40-11, 51-20-16 AND HORIZON AIR EA 2-53-603.

Part: SKIN — CRACKED (ZONE 400) · airframe 15,133 hrs · 21,694 cycles

PDX - RIGHT NACELLE SKIN CRACKED FORWARD OUTBOARD CORNER OF WHEEL WELL APERTURE. REPAIRED IAW RD 8-54-72.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 15,133 hrs · 21,694 cycles

PDX - RIGHTHAND OUTBOARD NR 11 SEAT TRACK HAS CORRODED LUGS AT X498. REPAIRED IAW DHC-8 200 SRM 51-40-00 AND 51-40-11.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 15,133 hrs · 21,694 cycles

PDX - RIGHTHAND OUTBOARD NR 11 SEAT TRACK HAS CORROSION ON TOP OF LUGS AT X434 TO X438 AND ON BOTTOM OF LUGS AT X436. REPAIRED IAW DHC-8 202 SRM 51-40-00 AND SRM 51-40-11.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 15,133 hrs · 21,694 cycles

PDX - RIGHTHAND OUTBOARD NR 11 SEAT TRACK HAS LITE CORROSION ON TOP OF OUTBOARD LUG AT X430. REPAIRED IAW DHC-8 200 SRM 51-40-00 AND SRM 51-40-11.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 15,133 hrs · 21,694 cycles

PDX - RIGHTHAND OUTBOARD NR 11 SEAT TRACK HAS A LARGE SPOT OF CORROSION ON BOTTOM OF GROOVE AT X462 AND CORROSION ON LUGS FROM X466 TO X469. REPAIRED IAW DHC-8 200 SRM 51-40-00 AND SRM 51-40-11.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 15,133 hrs · 21,694 cycles

PDX - RIGHTHAND OUTBOARD NR 11 SEAT TRACK HAS DAMAGED LUGS AND CORRODED LUGS AT X486 TO X484 AND CORROSION ON BOTTOM OF LUGS AT X486. REPAIRED IAW RD 8-53-1343, DHC-8 200 SRM 51-40-00 AND 51-40-11.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 15,133 hrs · 21,694 cycles

PDX - RIGHTHAND OUTBOARD SEAT TRACK NR 10 HAS SURFACE CORROSION ON TOP OF LUGS AND PITTING IN BOTTOM OF GROOVE AT X264 TO X267. REPAIRED IAW DHC-8 202 SRM 51-40-00 AMD SRM 51-40-11.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 15,133 hrs · 21,694 cycles

PDX - RIGHTHAND OUTBOARD NR 11 SEAT TRACK HAS CORROSION ON BOTTOM OF LUG AT X455. REPAIRED IAW DHC-8 202 SRM 51-40-00 AND SRM 51-40-11.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 15,133 hrs · 21,694 cycles

PDX - SEAT TRACK NR 1 HAS PITTING CORROSION AT X364. REPAIRED IAW DHC-8 200 SRM 51-40-00 AND SRM 51-40-11.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 15,133 hrs · 21,694 cycles

PDX - RIGHTHAND OUTBOARD NR 10 SEAT TRACK HAS SURFACE CORROSION ON TOP OF LUGS AT X361 AND FROM X373 TO X375, PITTING IN BOTTOM OF CHANNEL AT X372 TO X375. REPAIRED IAW DHC-8 202 SRM 51-40-00 AND SRM 51-40-11.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 15,133 hrs · 21,694 cycles

PDX - SEAT TRACK NR 1 HAS PITTING CORROSION AT STATION X279. REPAIRED IAW DHC-8 202 SRM 51-40-00 AND SRM 51-40-11.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 15,133 hrs · 21,694 cycles

PDX - RIGHTHAND OUTBOARD NR 10 SEAT TRACK HAS LITE SURFACE CORROISON ON TOP OF LUGS AT X326 AND PITTING IN BOTTOM OF CHANNEL AT X340 TO X342. REPAIRED IAW DHC-8 202 SRM 51-40-00 AND SRM 51-40-11.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 15,133 hrs · 21,694 cycles

PDX - RIGHTHAND OUTBOARD NR 10 SEAT TRACK HAS SURFACE CORROSION ON TOP OF AND ON FACE OF LUGS, AND PITTING IN BOTTOM OF CHANNEL AT X296 TO X298. REPAIRED IAW DHC-8 202 SRM 51-40-00 AND SRM 51-40-11.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 15,133 hrs · 21,694 cycles

PDX - RIGHTHAND OUTBOARD NR 10 SEAT TRACK HAS PITTING IN BOTTOM OF CHANNEL AND BELOW LUGS FROM X308 TO X312 AND ON TOP OF LUGS FROM X308 TO X312. REPAIRED IAW DHC-8 292 SRM 51-40-00 AND SRM 51-40-11.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 15,133 hrs · 21,694 cycles

PDX - SEAT TRACK NR 11 HAS PITTING CORROSION AT X408. REPAIRED IAW DHC-8 200 SRM 51-40-00 AND SRM 51-40-11.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 15,133 hrs · 21,694 cycles

PDX - SEAT TRACK NR 1 HAS PITTING CORROSION AT X342. REPAIRED IAW DHC-8 202 SRM 51-40-00 AND SRM 51-40-11.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 15,133 hrs · 21,694 cycles

PDX - RIGHTHAND OUTBOARD NR 10 SEAT TRACK HAS CORROSION IN BOTTOM OF CHANNEL AT X404 AND ON TOP AT X422. REPAIRED IAW DHC-8 202 SRM 51-40-00 AND SRM 51-40-11.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 15,133 hrs · 21,694 cycles

PDX - RIGHTHAND OUTBOARD NR 10 SEAT TRACK HAS SURFACE CORROSION ON TOP OF LUGS AT X389 AND PITTING IN BOTTOM OF CHANNEL AT X390 TO X392. REPAIRED IAW DHC-8 202 SRM 51-40-00 AND SRM 51-40-11.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 15,133 hrs · 21,694 cycles

PDX - SEAT TRACK NR 1 HAS PITTING CORROSION AT X395. REPAIRED IAW DHC-8 200 SRM 51-40-00 AND SRM 51-40-11.

Part: SEAT TRACK — SCRATCHED (ZONE 100) · airframe 15,133 hrs · 21,694 cycles

PDX - SEAT TRACK NR 1 HAS SCRATCH FROM X395 TO X408. REPAIRED IAW DHC-8 200 SRM 51-40-00 AND SRM 51-40-11.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 15,133 hrs · 21,694 cycles

PDX - RIGHTHAND OUTBOARD NR 10 SEAT TRACK HAS PITTING IN BOTTOM OF CHANNEL AND SURFACE CORROSION ON TOP OF LUGS AT X278 TO X281. REPAIRED IAW DHC-8 202 SRM 51-40-00 AND SRM 51-40-11.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 15,133 hrs · 21,694 cycles

PDX - SEAT TRACK NR 1 HAS PITTING CORROSION AT X352. REPAIRED IAW DHC-8 202 SRM 51-0-00 AND SRM 51-40-11.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 15,133 hrs · 21,694 cycles

PDX - SEAT TRACK NR 1 HAS PITTING CORROSION AT STATION X281. REPAIRED IAW DHC-8 202 SRM 51-40-00 AND SRM 51-40-11.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 15,133 hrs · 21,694 cycles

PDX - SEAT TRACK NR 1 HAS PITTING CORROSION AT STATION X313. REPAIRED IAW DHC-8 202 SRM 51-40-00 AND SRM 51-40-11.

Part: DOOR — DIRTY (MAIN PAX) · airframe 14,933 hrs · 21,384 cycles

SEA - FLIGHT 2171 - THE MAIN CABIN DOOR IS HARD TO OPEN. MAINTENANCE INSPECTED THE DOOR AND THEN CLEANED AND LUBED SAME. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: BATTERY PACK — INOPERATIVE (ZONE 200) · airframe 14,756 hrs · 21,118 cycles

EMERGENCY LIGHTING INOPERATIVE ON FLOOR TRACK FORWARD EMERGENCY EXIT. MAINTENANCE REMOVED AND REPLACED FORWARD EMERGENCY LIGHT STRIP AND POWER SUPPLY 3352 PG 2 BATTERY PACK 3. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — MALFUNCTIONED (ZONE 200)

PSC-FORWARD EMERGENCY EXIT DOOR BETA LIGHT FAILS BRIGHTNESS CHECK. MAINTENANCE REMOVED AND RELACED FORWARD EMERGENCY EXIT DOOR BETA LIGHT ASSY. BRIGHTNESS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SKIN PANEL — DAMAGED (FUSELAGE) · airframe 14,328 hrs · 20,504 cycles

REPAIR FUSELAGE SKIN PANELS LOCATED AT STATION X 123- X 167 BETWEEN STRINGERS 31S AND 33S. REPAIRED SKIN PANELS IAW EA'S 2-53-575B AND 2-53-575C.

Part: SKIN PANEL — DAMAGED (FUSLEAGE) · airframe 14,328 hrs · 20,504 cycles

PDX - REPAIR FUSELAGE SKIN PANELS LOCATED AT STATION X167 AND X240.5 BETWEEN STRINGERS 31 AND 33 STARBOARD. MAINTENANCE REPAIRED THE SKIN PANELS IAW EA'S 2-53-576A AND 2-53-576B.

Part: SKIN — DAMAGED (FUSELAGE) · airframe 14,328 hrs · 20,504 cycles

PDX - REPAIR FUSELAGE SKIN AT STATION 110 BETWEEN STRINGER 31R AND 32R. PERFORMED REPAIR IAW EA 2-53-574A.

Part: NUT PLATE — STRIPPED (ZONE 100) · airframe 13,691 hrs · 19,531 cycles

PDX - FUSELAGE PANEL 122AR HAS 2 STRIPPED OUT NUT PLATES. MAINTENANCE REPLACED THE NUT PLATES IAW THE DHC-8 SRM.

Part: NUT PLATE — STRIPPED (ZONE 100) · airframe 13,691 hrs · 19,531 cycles

PDX - FUSELAGE PANEL 121AL HAS 3 STRIPPED OUT NUT PLATES. MAINTENANCE REPLACED THE NUT PLATES IAW DHC-8 SRM.

Part: GENERATOR — FAILED (ZONE 100) · airframe 13,551 hrs · 19,327 cycles

PSC - FLIGHT 2096 - AIRCRAFT RETURNED TO FIELD, NR 1 AC GENERATOR CAUTION LIGHT ILLUMINATED. CAUTION LIGHT WOULD NOT EXTINGUISH UNTIL AUXILLARY PUMPS AND STANDBY PUMPS WERE TURNED OFF. LEFT TRU LIGHT ALSO ILLUMINATED. AIRCRAFT LANDED SAFELY. REMOVED AND REPLACED NR 1 AC GENERATOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: TRUSS — CHAFED (ZONE 400) · airframe 13,067 hrs · 18,580 cycles

PDX - NR 1 ENGINE INBOARD UPPER TRUSS IS CHAFED. REPAIRED IAW DHC-8 RD 8-54-036, STEP 3.

Part: BRACKET — CRACKED (TORQUE SENSOR) · airframe 12,905 hrs · 18,341 cycles

PDX - SECONDARY FLAP DRIVE TORQUE SENSOR BRACKET IS CRACKED AT TOP LEFT HAND END OF BRACKET WHERE RIVETED TO REAR SPAR. REPAIRED IAW HORIZON AIE EA 2-27-252.

Part: FAN — FAILED (ZONE 200) · airframe 12,884 hrs · 18,309 cycles

PDX - ON FLIGHT NUMBER 2006, AFTER GROUND FAN WAS SHUT OFF, THERE WAS A POTENT ACRID BURNING ODOR. ODOR DISSIPATED BUT FAN WILL NOT WORK. REMOVED AND REPLACED GROUND AIR FAN. INSTALLED NEW FUSE IN DC CONTACTOR BOX. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — ILLUMINATED (MLG) · airframe 12,851 hrs · 18,263 cycles

THE CREW PERFORMED A PRECAUTIONARY GO-AROUND WHEN ON APPROACH, DID NOT GET A GREEN AND AMBER NOSE GEAR INDICATIONS. MAINTENANCE INSPECTED THE AIRCRAFT AND NOSE GEAR INDICATION SYSTEM. RESET BOTH THE NOSE GEAR DOWN AND LOCKED INDICATION, AND NOSE GEAR CYCLE INDICATION LAMP ASSEMBLIES. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE. NO PARTS WERE REPLACED.

Part: PANEL — MALFUNCTIONED (COCKPIT) · airframe 12,665 hrs · 19,979 cycles

SEA - FLIGHT 2105 - THE LANDING GEAR DID NOT GIVE A GREEN NOSE DOWN INDICATION WHILE ON APPROACH. THE BULB WOULD NOT TEST. THE CREW BROUGHT THE GEAR BACK UP AND THEN RELOWERED. THE EXTENSION AND ALL INDICATIONS WERE NORMAL. THE LANDING WAS WITHOUT INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT AND PERFORMED SEVERAL EXTENSION AND RETRACTION CHECKS. ALL INDICATIONS AND CHECKS WERE NORMAL WITH NO DEFECTS NOTED. THE LANDING GEAR SELECTOR PANEL WAS REPLACED AS A PRECAUTION. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: SLIDE — LACK OF LUBE (PAX DOOR) · airframe 12,519 hrs · 17,774 cycles

PDX- ON FLIGHT 2120 MAIN CABIN DOOR IS HARD TO LATCH AND UNLATCH FROM INSIDE. CLEANED AND LUBED DOOR SLIDES AND CAM POINTS. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: STOP FITTING — LACK OF LUBE (PAX DOOR) · airframe 12,458 hrs · 17,682 cycles

SEA- ON FLIGHT 2015 MAIN CABIN DOOR IS HARD TO OPEN. CLEANED AND LUBED MAIN CABIN DOOR STOPS. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: DOOR FRAME — CHAFED (FUSELAGE) · airframe 12,422 hrs · 17,673 cycles

PDX- BAGGAGE DOOR SURROUND STRUCTURE IS CHAFED AT BOTH TOP DOOR STOP FRAME AREAS. REPAIRED IAW DHC-8 RD 8-53-5461 AND SRM 51-00-06.

Part: SKIN — DENTED (PAX DOOR) · airframe 12,422 hrs · 17,673 cycles

PDX- PASSENGER DOOR SKIN DENTED TWO INCHES ABOVE RED LIVERY STRIPE. REPAIRED DHC-8 RD 8-53-53-84 AND SRM 51-00-06.

Part: LINE — RUPTURED (ZONE 200) · airframe 12,026 hrs · 17,025 cycles

ON FLIGHT 2060 SEA TO YVR AIRCRAFT RETURNED TO FIELD DUE TO: AFTER GEAR RETRACTION NR 1 ENGINE HYDRAULIC PUMP CAUTION WARNING LIGHT ILLUMINATED. AT THE SAME TIME QUANTITY AND PRESSURE WENT TO ZERO. THE SYSTEM WAS WITHOUT PRESSURE FOR 25 MINUTES. WHEN STANDBY PUMPS WERE SELECTED GOT PRESSURE BACK. AIRCRAFT LANDED SAFELY. PRESSURE LINE WAS FOUND RUPTURED. REMOVED AND REPLACED PRESSURE LINE FROM EDP. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: STRUT — WORN (PAX DOOR) · airframe 11,433 hrs · 16,118 cycles

SEA-ON FLIGHT NUMBER 2185, FLIGHT ATTENDANT REPORTS MAIN CABIN DOOR IS DIFFICULT TO OPEN AND CLOSE. REMOVED AND REPLACED GAS STRUTS. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: PANEL — MALFUNCTIONED (COCKPIT) · airframe 11,352 hrs · 15,995 cycles

YYJ-ON FLIGHT NUMBER 2073, AFTER TAKEOFF AND RETRACTING LANDING GEAR. NOSE LANDING GEAR GREEN LIGHT REILLUMINATED, PER EMERGENCY CHECKLIST. CYCLED GEAR OPERATION NORMAL. NOSE LANDING GEAR EXTINGUSHED. REMOVED AND REPLACED LANDING GEAR SELECTOR PANEL. FUNCTIONAL TEST LANDING GEAR EXTENSION AND RETRACTION SYSTEM. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CONTROL BOX — MALFUNCTIONED (E/E BAY) · airframe 11,347 hrs · 15,986 cycles

ALW- ON FLIGHT 2045 PRIMARY NOSE GEAR INDICATOR INDICATES NOSE GEAR DOWN AFTER RETRACTION. ALTERNATE INDICATOR INDICATES NORMAL RETRACTION. REMOVED AND REPLACED ADVISORY CONTROL BOX. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: POWER SUPPLY — INTERMITTENT (CABIN) · airframe 10,432 hrs · 14,657 cycles

PDX- EMERGENCY LIGHTS FLICKER IN THE OFF POSITION. REMOVED AND REPLACED POWER SUPPLY. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: FLAP TRACK — CORRODED (T/E FLAP) · airframe 9,729 hrs · 13,639 cycles

PDX - PITTING ON THE OUTBOARD SIDE OF THE NR 4 FLAP TRACK ON RIGHT HAND WING. REPAIRED IAW HORIZON AIR EA 2-57-18.

Part: FLAP TRACK — CORRODED (T/E FLAP) · airframe 9,729 hrs · 13,639 cycles

PDX - PITTING ON INBOARD SIDE OF THE 4 FLAP TRACK ON RIGHT HAND WING. REPAIRED IAW HORIZON AIR EA 2-57-184.

Part: SKIN — DETERIORATED (LT WING) · airframe 9,729 hrs · 13,639 cycles

PDX - LEFT HAND WING TOP WING BOX SKIN AFT SURFACE COMPOSITE IS SOFT AND HAS PAINT MISSING AT STATION YW410.000. REPAIRED IAW HORIZON AIR EA 2-57-187.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,729 hrs · 13,639 cycles

PDX - LEFT HAND INBOARD SEAT TRACK X212 TO X226 OUTBOARD FLOORBOARD FLANGE HAS CORROSION IN SIXTEEN SPOTS.

Part: BEARING — LOOSE (RUDDER) · airframe 9,729 hrs · 13,639 cycles

PDX - RUDDER DAMPER BEARING AT RUDDER ATTACH POINT IS LOOSE AND HAS MOVEMENT ABOUT THE HARDWARE. REPAIRED IAW RD 8-55-588.

Part: SKIN — DENTED (FUSELAGE) · airframe 9,729 hrs · 13,639 cycles

PDX - THERE IS A OUTWARD DENT IN THE BELLY SKIN APPROXIMATELY 6 INCHES AFT OF STATION 467, ABOUT 6 INCHES OUTBOARD OF DME ANTENNA. REPAIRED IAW DHC-8 SRM 51-20-36, SRM 51-20-26, PARAGRAPH 5A AND RD 8-53-2181.

Part: ANGLE — CRACKED (LT WING) · airframe 9,729 hrs · 13,639 cycles

PDX - LEFT HAND WING FRONT SPAR CONNECTION ANGLE FROM NACELLE TO WING SPAR HAS A CRACK IN CONNECTION ANGLE AT TOP AFT RIVET. REPAIRED IAW DHC-8 SRM 51-40-00 AND SRM 51-40-11.

Part: SKIN — SCRATCHED (RT WING) · airframe 9,729 hrs · 13,639 cycles

PDX - SCRATCHES ON MATTING UPPER SURFACE FOR LEADING EDGE AT STATION YW178.00 ON RIGHT HAND WING. REPAIRED IAW DHC-8-200 SRM 51-20-36.

Part: FLAP TRACK — CORRODED (T/E FLAP) · airframe 9,729 hrs · 13,639 cycles

PDX - LEFT HAND WING NR 5 FLAP TRACK OUTBOARD SIDE ROLLER CONTACT SURFACE HAS PITTING. REPAIRED IAW HORIZON AIR EA 2-57-186.

Part: SKIN — GOUGED (FUSELAGE) · airframe 9,729 hrs · 13,639 cycles

PDX - GOUGE IN SKIN UNDER RIGHT HAND WINDSHIELD WIPER ARM. REPAIRED IAW DHC-8-200 SRM 51-20-26, SRM 51-20-16 AND SRM 51-20-11.

Part: FLOOR SUPPORT — SCRATCHED (FUSELAGE) · airframe 9,729 hrs · 13,639 cycles

[DX - SCRATCH ON TOP FLANGE OF FLOOR SUPPORT FRAME AT X242 JUST OUTBOARD OF RIGHT HAND INBOARD SEAT TRACK. REPAIRED IAW HORIZON AIR EA 2-53-418.

Part: GUSSET — SCRATCHED (FUSELAGE) · airframe 9,729 hrs · 13,639 cycles

PDX - GUSSET SCRATCHED ON FRAME AT LOWER CORNER OF EMERGENCY EXIT APERTURE AT STATION X240.5, STRINGER 23S. REPAIRED IAW DHC-8 SRM 51-40-11 AND HORIZON AIR EA 2-53-419.

Part: SKIN — CHAFED (NR 2 NACELLE) · airframe 9,729 hrs · 13,639 cycles

PDX - NR 2 NACELLE EXHAUST DECK/SKIN IS CHAFED ON UNDERSIDE BY OIL DRAIN LINE. REPAIRED IAW RD 8-54-097.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 9,729 hrs · 13,639 cycles

PDX - LEFT HAND INBOARD SEAT TRACK X543 HAS A GOUGE IN THE CHANNEL. REPAIRED IAW RD 8-53-4936.

Part: STOP FITTING — WORN (FUSELAGE) · airframe 9,729 hrs · 13,639 cycles

PDX - MAIN CABIN DOOR BOTTOM AFT STOP ON APERTURE HAS WEAR PIT IN CENTER. REPAIRED IAW RD 8-53-3933.

Part: FRAME — DAMAGED (LT NACELLE) · airframe 9,729 hrs · 13,639 cycles

PDX - INBOARD VERTICAL FRAME AT AFT SIDE OF LEFT HAND ENGINE NACELLE BULKHEAD HAS A ELONGATED FASTENER HOLE AT TOP WHERE STIFFENER ATTACHES. REPAIRED IAW HORIZON AIR EA 2-54-153.

Part: SEAT TRACK — DAMAGED (FUSELAGE) · airframe 9,729 hrs · 13,639 cycles

PDX - TWO FASTENER HOLES ARE ELONGATED FORWARD END OF NR 6 SEAT TRACK/RAIL IN THE NR 5/6 SPLICE AREA. REPAIRED IAW DHC-8 SRM 51-40-00, TABLE 4.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,729 hrs · 13,639 cycles

PDX - LEFT HAND INBOARD SEAT TRACK X486 HAS CORROSION PIT IN THE CHANNEL. REPAIRED IAW DHC-8-200 SRM 51-40-00.

Part: WEB — DAMAGED (FUSELAGE) · airframe 9,729 hrs · 13,639 cycles

PDX - LEFT HAND INBOARD SEAT TRACK NR 5 HAS TWO BAD RIVETS AND DAMAGE TO WEB AROUND FIVE RIVETS BETWEEN X510.0 AND X531.0. REPAIRED IAW DHC-8-200 SRM 51-40-00 AND SRM 51-40-11.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,729 hrs · 13,639 cycles

PDX - RIGHT HAND INBOARD SEAT TRACK X470 HAS CORROSION ON INBOARD FLANGE. REPAIRED IAW DHC-8 SRM 51-40-00.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,729 hrs · 13,639 cycles

PDX - RIGHT HAND INBOARD SEAT TRACK X209 TO X229 HAS NUMEROUS CORROSION PITS. REPAIRED IAW DHC-8-200 SRM 51-40-11 AND SRM 51-30-26.

Part: DOOR — GOUGED (CARGO BAY) · airframe 9,729 hrs · 13,639 cycles

PDX - CARGO DOOR GOUGED AT UPPER EDGE. REPAIRED IAW RD 8-52-029.

Part: SILL — CORRODED (FUSELAGE) · airframe 9,729 hrs · 13,639 cycles

PDX - MAIN CABIN DOOR SILL CORRODED. REPAIRED IAW DHC-8 SRM 51-40-11.

Part: STRUCTURE — CORRODED (FUSELAGE) · airframe 9,729 hrs · 13,639 cycles

PDX - LIGHT CORROSION EXPOSED AROUND NUT PLATE HOLES AFTER REMOVAL OF MAIN CABIN DOOR SILL. REPAIRED IAW DHC-8 CPM, CHAPTER 5, PAGE 5-1 TO 5-5.

Part: FIREWALL — CRACKED (LT NACELLE) · airframe 9,729 hrs · 13,639 cycles

PDX - CRACK IN LEFT HAND NACELLE AFT FIREWALL APPROXIMATELY 2 O'CLOCK POSITION. REPAIRED IAW DHC-8-200 RD 8-54-611.

Part: SILL — CORRODED (FUSELAGE) · airframe 9,729 hrs · 13,639 cycles

PDX - CORROSION AROUND NUT PLATES UNDER MAIN CABIN DOOR SILL. REPAIRED IAW DHC-8 SRM 52-20-11 AND DHC-8 CPM, CHAPTER 5, PAGE 5-1 TO 5-5.

Part: ANGLE — CORRODED (FUSELAGE) · airframe 9,729 hrs · 13,639 cycles

PDX - CORROSION ON ANGLE BELOW PANEL 144CZ AT AFT END. REPAIRED IAW DHC-8 SRM 51-20-57.

Part: SKIN — NICKED (EMERGENCY EXIT) · airframe 9,729 hrs · 13,639 cycles

PDX - COCKPIT ESCAPE HATCH SKIN HAS THREE NICKS/LIGHT SCRATCHES FORWARD PART OF HATCH. REPAIRED IAW RD 8-52-327.

Part: RIVET — LOOSE (RT WING) · airframe 9,729 hrs · 13,639 cycles

PDX - TWO LOOSE RIVETS AT RIGHT HAND WING ROOT FAIRING SCUPPER DRAIN OUTLET AT STATION X424. REPAIRED IAW DHC-8-200 SRM 51-40-11.

Part: RIVET — MISSING (OIL COOLER) · airframe 9,729 hrs · 13,639 cycles

PDX - RIVET MISSING FROM OIL COOLER BOX STRUCTURE, OUTBOARD OF OIL COOLER. REPLACED RIVET IAW DHC-8-200 SRM 51-40-11.

Part: ANGLE — CORRODED (FUSELAGE) · airframe 9,729 hrs · 13,639 cycles

PDX - CORROSION ON ANGLE, BELOW PANEL 144AX (AFT END). REPAIRED IAW DHC-8-200 SRM 51-20-57 AND SRM 51-20-36.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,729 hrs · 13,639 cycles

PDX - RIGHT HAND OUTBOARD NR 10 SEAT TRACK TOP AND BOTTOM CORROSION AT X342.0. REPAIRED IAW DHC-8 SRM 51-40-11 AND SRM 51-40-10.

Part: RIVET — LOOSE (FUSELAGE) · airframe 9,729 hrs · 13,639 cycles

PDX - TWO SMOKING RIVETS IN SKIN ABOVE RIGHT HAND EMERGENCY EXIT. REPAIRED IAW DHC-8 SRM 51-40-11.

Part: FLAP TRACK — CORRODED (T/E FLAP) · airframe 9,729 hrs · 13,639 cycles

PDX - LEFT HAND WING NR 4 FLAP TRACK OUTBOARD SIDE ROLLER CONTACT SURFACE ON TRACK HAS PITTING. REPAIRED IAW HORIZON AIR EA 2-57-185.

Part: ANGLE — SCRATCHED (LT WING) · airframe 9,729 hrs · 13,639 cycles

PDX - LEFT HAND WING TOP EDGE NUT PLATE ANGLE FOR LEADING EDGE PANELS 512AL AND 512DL HAS SCRATCH DAMAGE TO FORWARD SPAR TOP EDGE. REPAIRED IAW RD 8-57-1675.

Part: SEAT TRACK — DAMAGED (FUSELAGE) · airframe 9,729 hrs · 13,639 cycles

PDX - RIGHT HAND OUTBOARD NR 10 SEAT TRACK HAS BARE METAL. REPLACED NR 10 SEAT TRACK.

Part: FLAP TRACK — CORRODED (T/E FLAP) · airframe 9,729 hrs · 13,639 cycles

PDX - LEFT HAND WING NR 4 FLAP TRACK INBOARD SIDE, SIDE ROLLER CONTACT SURFACE HAS PITTING. REPAIRED IAW RD 8-57-185.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,729 hrs · 13,639 cycles

PDX - LEFT HAND OUTBOARD NR 2 SEAT TRACK TOP AND BOTTOM CORROSION AT X486.0. REPAIRED IAW DHC-8 SRM 51-40-11.

Part: SKIN — CHAFED (T/E FLAP) · airframe 9,729 hrs · 13,639 cycles

PDX - LEFT HAND WING OUTBOARD FLAP TOP INBOARD SKIN HAS CHAFE DAMAGE AT STATION YW178.000. REPAIRED IAW RD 8-57-1734.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,729 hrs · 13,639 cycles

PDX - LEFT HAND OUTBOARD NR 1 SEAT TRACK TOP AND BOTTOM CORROSION AT X424.0. REPAIRED IAW DHC-8 SRM 51-40-11.

Part: SUPPORT FITTING — GOUGED (HORIZ STAB) · airframe 9,729 hrs · 13,639 cycles

PDX - LEFT HAND FORWARD HORIZONTAL STABILIZER SUPPORT FITTING IS GOUGED BETWEEN HORIZONTAL AND VERTICAL STABILIZERS. REPAIRED IAW RD 8-55-847.

Part: SUPPORT BRACKET — CRACKED (LT WING) · airframe 9,729 hrs · 13,639 cycles

PDX - CRACKED SUPPORT BRACKET UPPER FOR LEADING EDGE AT STATION 139.000, LEFT HAND WING. REPAIRED IAW DHC-8 SRM 51-20-11.

Part: MOUNT — CHAFED (NR 2 ENGINE) · airframe 9,729 hrs · 13,639 cycles

PDX - NR 2 ENGINE NACELLE LOWER INBOARD DIAGONAL MOUNT STRUT HAS CIRCULAR CHAFE AT MID SPAN ON OUTBOARD SIDE. REPAIRED IAW RD 8-54-036.

Part: MOUNT — GOUGED (NR 2 ENGINE) · airframe 9,729 hrs · 13,639 cycles

PDX - NR 2 ENGINE NACELLE UPPER INBOARD DIAGONAL MOUNT STRUT HAS GOUGE MID SPAN ON TOP SIDE. REPAIRED IAW RD 8-54-036.

Part: PANEL — SCRATCHED (LT WING) · airframe 9,729 hrs · 13,639 cycles

PDX - LEFT HAND WING DRY BAY PANEL 523 AT LADDER PLATE HAS SCRATCH DAMAGE TO TOP SURFACE WHERE PANEL EDGE SEALANT GOES. REPAIRED IAW RD 8-57-499.

Part: SUPPORT BRACKET — CRACKED (RT WING) · airframe 9,729 hrs · 13,639 cycles

PDX - CRACKED THE SUPPORT BRACKET AT TOP FORWARD SPAR FOR LEADING EDGE. REPAIRED IAW DHC-8 SRM 51-40-00.

Part: SUPPORT BRACKET — CRACKED (RT WING) · airframe 9,729 hrs · 13,639 cycles

PDX - CRACKED SUPPORT BRACKET BOTTOM FORWARD SPAR FOR LEADING EDGE AT YW139.000. REPAIRED IAW DHC-8 SRM 51-40-00 AND SRM 51-40-11.

Part: STRUT — CHAFED (NACELLE) · airframe 9,729 hrs · 13,639 cycles

PDX - A LIGHT CHAFE EXISTS IN STRUT. REPAIRED IAW RD 8-54-036.

Part: FASTENER — LOOSE (VERTICAL STAB) · airframe 9,729 hrs · 13,639 cycles

PDX - FASTENER LIFTING BELOW RIGHT HAND AFT LOWER CORNER OF VERTICAL STABILIZER LEADING EDGE PANEL 321GT. REPAIRED IAW DHC-8 SRM 51-40-1.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,729 hrs · 13,639 cycles

PDX - CORROSION ON RIGHT HAND INBOARD SEAT TRACK AT AFT LUG IN CARGO PIT AT STATION 597. REPAIRED IAW DHC-8 SRM 51-40-00.

Part: FASTENER — LOOSE (VERTICAL STAB) · airframe 9,729 hrs · 13,639 cycles

PDX - FASTENER LIFTING BELOW RIGHT HAND AFT CORNER OF VERTICAL STABILIZER LEADING EDGE PANEL 321GT. REPAIRED IAW DHC-82 SRM 51-40-11.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,729 hrs · 13,639 cycles

PDX - RIGHT HAND OUTBOARD NR 11 SEAT TRACK TOP AND BOTTOM CORROSION AT X499.0. REPAIRED IAW RD 8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,729 hrs · 13,639 cycles

PDX - RIGHT HAND OUTBOARD NR 11 SEAT TRACK TOP AND BOTTOM CORROSION AT X468.0. REPAIRED IAW RD 8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,729 hrs · 13,639 cycles

PDX - RIGHT HAND OUTBOARD NR 11 SEAT TRACK TOP AND BOTTOM CORROSION AT X437.0. REPAIRED IAW RD 8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,729 hrs · 13,639 cycles

PDX - LEFT HAND OUTBOARD NR 3 SEAT TRACK TOP CORROSION AT X516.0. REPAIRED IAW RD 8-53-3644.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,729 hrs · 13,639 cycles

PDX - RIGHT HAND OUTBOARD NR 11 SEAT TRACK TOP AND BOTTOM CORROSION AT X454.0. REPAIRED IAW RD 8-53-1342.

Part: SEAT TRACK — WORN (FUSELAGE) · airframe 9,729 hrs · 13,639 cycles

PDX - LEFT HAND OUTBOARD NR 3 SEAT TRACK TOP EARS WORN AT X530.0. REPAIRED IAW RD 8-53-3644.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,729 hrs · 13,639 cycles

PDX - RIGHT HAND OUTBOARD NR 12 SEAT TRACK TOP CORROSION AT X516.0. REPAIRED IAW RD 8-53-3644.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,729 hrs · 13,639 cycles

PDX - LEFT HAND OUTBOARD NR 3 SEAT TRACK BOTTOM CORROSION AND TOP INBOARD AND OUTBOARD EARS WORN ZT X542.0. REPAIRED IAW RD 8-53-3644.

Part: SEAT TRACK — WORN (FUSELAGE) · airframe 9,729 hrs · 13,639 cycles

PDX - RIGHT HAND OUTBOARD NR 12 SEAT TRACK BOTTOM WORN AND TOP INBOARD AND OUTBOARD EARS WORN AT X542.0. REPAIRED IAW RD 8-53-3644.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,729 hrs · 13,639 cycles

PDX - RIGHT HAND OUTBOARD NR 11 SEAT TRACK TOP AND BOTTOM CORROSION AT X486.0. REPAIRED IAW RD 8-53-1342.

Part: CONTROL HANDLE — MALFUNCTIONED (COCKPIT) · airframe 8,295 hrs · 11,539 cycles

SEA - RIGHT MAIN LANDING GEAR DID NOT SHOW DOWN AND LOCKED INDICATION ON GEAR EXTENSION. REPLACED GEAR HANDLE ASSEMBLY. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: PSEU — FAULTY (E/E BAY) · airframe 8,155 hrs · 11,344 cycles

YVR - RIGHT MAIN GEAR DOWN ADVISORY LIGHT WOULD NOT ILLUMINATE WITH GEAR DOWN SELECTION. HOWEVER LIGHT DID TEST OKAY. GEAR WAS CYCLED AND ON SECOND ATTEMPT ALL THREE GEAR LIGHTS ILLUMINATED. AIRCRAFT LANDED WITHOUT INCIDENT. FERRIED AIRCRAFT TO PDX. PERFORMED TASK 32-61-00 (AFTER FLIGHT PSEU MEMORY RECALL), FOUND CODES 55 AND 53, PSEU MEMORY LIGHT WOULD NOT EXTINGUISH. REPLACED PSEU. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: BATTERY — INOPERATIVE · airframe 7,989 hrs · 11,111 cycles

PDX - TWO RED EMERGENCY EXIT TRACK LIGHTS ARE INOPERATIVE AT THE FORWARD EXIT ROW. REPLACED BATTERY PACK. OPERATIONAL CHECK IS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 7,650 hrs · 10,629 cycles

PDX - FORWARD EMERGENCY ESCAPE PATH TRACK DAMAGED. REMOVED AND REPLACED FORWARD EMERGENCY ESCAPE PATH TRACK IAW TASK 33-51-11-000-801 AND 33-51-11-400-801. OPERATIONAL CHECK IS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: PANEL — SEPARATED (FUSELAGE) · airframe 6,182 hrs · 8,575 cycles

YKM- PRELIMINARY REPORT. AFTER DEPARTURE FROM YKM NOISE HEARD AT ROTATION. NOTIFIED EN ROUTE BY YKM TOWER. PANEL(S) SEPARATED FROM AIRCRAFT. ON DESCENT IN SEA A SECOND NOISE HEARD. AIRCRAFT LANDED WITHOUT INCIDENT. AIRCRAFT DOWN FOR REPAIR.

Part: CONNECTOR — DISCONNECTED (CABIN) · airframe 4,964 hrs · 6,903 cycles

SEA- FORWARD CEILING EMERGENCY LIGHT IS INOP. MAINTENANCE RECONNECTED THE CANNON PLUG FOR THE LIGHT. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: PANEL — CORRODED (WING) · airframe 4,732 hrs · 6,583 cycles

YXX- PANEL 523AT CORROSION FOUND ON LOWER SURFACE. REPAIRED IAW DHC-8 SRM 51-20-16, AND RD8-57-1737.

Part: FAIRING — CHAFED (LT WING TO BODY) · airframe 4,732 hrs · 6,583 cycles

YXX- LEFT HAND WING TO FUSELAGE FAIRING WEB AT YW2.00 CHAFED. REPAIRED IAW DHC-8 SRM 51-20-11, PAGE 1-10, RD8-53-5163.

Part: DOOR FRAME — DAMAGED (FUSELAGE) · airframe 4,732 hrs · 6,583 cycles

YXX- BAG DOOR FRAME UPPER SILL HAS 2 AREAS OF DAMAGE FROM CONTACT WITH BAG DOOR UPPER STOPS. REPAIRED IAW DHC-8 RD8-53-077, RD8-53-5159, SRM 51-20-00, PAGE 5, AND CONAIR EO 2804, AND HORIZON AIR EA 2-53-195.

Part: SKIN — CHAFED (TE FLAP) · airframe 4,732 hrs · 6,583 cycles

YXX- RIGHT HAND OUTBOARD FLAP UPPER SKIN CHAFED AT YW176 FORWARD OF FLAP REAR SPAR. REPAIRED IAW DHC-8 RD8-57-1734 AND SRM 51-20-16 AND SRM 51-20-36.

Part: SKIN — CHAFED (LT TE FLAP) · airframe 4,732 hrs · 6,583 cycles

YXX- LEFT HAND FLAP UPPER SKIN CHAFED AT YW176, FORWARD OF FLAP REAR SPAR. REPAIRED IAW DHC-8 SRM 51-20-16, AND SRM 51-00-06.

Part: SKIN — DENTED (FUSELAGE) · airframe 4,732 hrs · 6,583 cycles

YXX- DENT IN LEFT HAND FUSELAGE UNDER ICE SHIELD AT X308 AND Z158. REPAIRED IAW DHC-8 SRM 53-00-16, PAGE 1-3, RD8-53-5149.

Part: FAIRING — DAMAGED (LT WING TO BODY) · airframe 4,732 hrs · 6,583 cycles

YXX- LEFT HAND FUSELAGE TO WING ROOT FAIRING HAS NUMEROUS AREAS WITH CORE DAMAGE. REPAIRED IAW DHC-8 RD8-53-699, AND RD8-53-5155, AND HORIZON AIR EA 2-53-193.

Part: SKIN — CORRODED (WING) · airframe 4,732 hrs · 6,583 cycles

YXX- 524 AT PANEL CUTOUT CORROSION FOUND ON TOP SURFACE OF LADDER PLATE. REPAIRED IAW DHC-8 RD8-57-611 AND SRM 51-20-16.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 4,732 hrs · 6,583 cycles

YXX- RIGHT HAND INBOARD SEAT TRACK HAS CORROSION FROM X182 - X300. REPAIRED IAW DHC-8 RD8-53-3074, RD8-53-1339, AND SRM 51-20-00, PAGE 5, SRM 51-20-16.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 4,732 hrs · 3,583 cycles

YXX- LEFT HAND SEAT TRACK CORRODED AT CAMLOCK RECEPTICLE AT FUSELAGE STATION X291. REPAIRED IAW DHC-8 SRM 51-40-11, PAGE 1-6, AND SRM 51-40-00.

Part: SKIN — CORRODED (FUSELAGE) · airframe 4,732 hrs · 6,583 cycles

YXX- SCRATCH AT LOWER FUSELAGE SKIN UNDER ADF ANTENNA AT X345.0. REPAIRED IAW DHC-8 SRM 53-00-16, AND SRM 51-20-36.

Part: STRAP — GOUGED (FUSELAGE) · airframe 4,732 hrs · 6,583 cycles

YXX- GOUGE IN BEAR STRAP AT AFT CORNER OF FORWARD RIGHT HAND EMERGENCY EXIT FS 266.25 AND STRINGER 115. REPAIRED IAW DHC-8 SRM 51-20-00, PAGE 5, SRM 51-40-11, PAGE 1 - 4.

Part: SHROUD — CRACKED (ENGINE) · airframe 4,732 hrs · 6,583 cycles

YXX- EXHAUST SHROUD REQUIRES WELDING. REPAIRED IAW HORIZON AIR EA 2-78-10, CONAIR EO 2797, AND DHC-8 RD8-78-166.

Part: SMOKE DETECTOR — INOPERATIVE (CABIN) · airframe 4,430 hrs · 6,162 cycles

SEA- SMOKE WARNING LIGHT ILLUMINATED DURING FLIGHT SHORTLY AFTER TAKEOFF. CAME ON AND OFF INTERMITTANT FOR REMAINDER OF TEN MINUTE FLIGHT. RETURNED TO LAND. REMOVED AND REPLACED FORWARD AND AFT SMOKE DETECTORS. FORWARD SMOKE DETECTOR REPLACED (S/N 0567), TOTAL TIME-2725 AND TOTAL CYCLES-3788, TIME SINCE REPAIR IS 2952. OPERATIONAL CHECK OF SMOKE DETECTORS ARE NORMAL. AIRCRAFT RETURNED TO SERVICE.

Part: LAMP ASSY — MALFUNCTIONED (CABIN)

PDX - OVERHEAD EMERGENCY LIGHT CAME ON. REPLACED OVERHEAD EMERGENCY LANTERN ASSEMBLY. OPERATIONAL CHECK GOOD.

Part: BATTERY — DISCHARGED (CABIN)

SEA - TWO EACH RED EMERGENCY EGRESS FLOOR LIGHTS INOP. REMOVED AND REPLACED BATTERY AND POWER SUPPLY. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: TRAILING ARM — DAMAGED (NLG)

SEA- DAMAGE TO THE NOSE GEAR TRAILING ARM NOTED DURING PUSHBACK. MAINTENANCE INSPECTED AND FOUND SAFE FOR FERRY FLIGHT SEA-PDX. IN PDX REPLACED THE NOSE GEAR TRAILING ARM, OPERATIONAL CHECKS GOOD.

Part: POWER SUPPLY — INOP (CABIN)

SEA- 2 FLOOR EMERGENCY LIGHTS ARE INOP. MAINTENANCE REPLACED THE BATTERY AND POWER SUPPLY 3352 PS2, OPERATIONAL CHECKS GOOD.

Part: SMOKE DETECTOR — MALFUNCTIONED (CARGO COMPT)

SMOKE WARNING LIGHT ILLUMINATED. AIRCRAFT RETURNED TO PDX AND MADE AN UNEVENTFUL LANDING. MAINTENANCE INSPECTED THE AIRCRAFT AND FOUND NO EVIDENCE OF SMOKE OR FIRE. REPLACED BOTH SMOKE DETECTORS IN THE CARGO COMPARTMENT, OPERATIONAL CHECKS GOOD.