N366PH

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHT) · airframe 36,612 hrs · 49,155 cycles

ALL EMERGENCY LIGHTS INOPERATIVE. R & R THE EMERGENCY LIGHT BATTERIES. OPS CHECKED GOOD.

Part: LANDING GEAR — FAILED (NOSE) · airframe 36,312 hrs · 48,799 cycles

DURING LANDING NLG FAILED TO EXTEND AND LANDED. OPEN.

Part: ACTUATOR — INOPERATIVE (NLG) · airframe 36,140 hrs · 48,579 cycles

NOSE LANDING GEAR FAILED TO EXTEND ON FINAL. R & R NLG RETRACT ACTUATOR. OPS AND LEAK CHECKED GOOD.

Part: UNKNOWN — SMOKE (CABIN) · airframe 36,104 hrs · 48,537 cycles

AT NR 2 ENGINE START, SMOKE IN THE CABIN WITH BLEEDS ON. COMPLETED FAULT ISOLATION TROUBLESHOOTING IAW 72-00-04. BLEED LINES INSPECTED FOR OIL AND FOD. COULD NOT DUPLICATE SMOKE, NO FURTHER DEFECTS NOTED AT THIS TIME.

Part: BLEED AIR SYS — PILOT ERROR (COCKPIT) · airframe 36,104 hrs · 48,537 cycles

SMOKE IN THE FLIGHT DECK AND CABIN AFTER ENGINE START. CREW OPERATION ERROR. THEY STARTED THE ENGINES WITH BLEEDS OPEN. THIS WAS CONFIRMED BY THE CREW AND MAINTENANCE PERSONNEL.

Part: SMOKE DETECTOR — FAULTY (LAVATORY) · airframe 35,188 hrs · 47,502 cycles

LAVATORY SMOKE DETECTOR ALARM SOUNDED DURING TAXI. R & R SMOKE DETECTOR & OPERATIONS CHECK DONE. OPERATIONS CHECK WAS SATISFACTORY.

Part: SWITCH — OUT OF ADJUST · airframe 35,188 hrs · 47,501 cycles

EMERGENCY LIGHT SWITCH IS NOT ILLUMINATING GREEN. ADJUSTED EMER LIGHT SWITCH. PERFORMED OPERATIONS CHECK OF SYS, SYS TESTED SATISFACTORY.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 35,152 hrs · 47,462 cycles

EMERGENCY LIGHTS DO NOT WORK WHEN TESTED. R & R LIGHT BATTERY PACKS.

Part: TRIM PANEL — OUT OF ADJUST (EMERGENCY EXIT) · airframe 34,946 hrs · 47,228 cycles

TYPE NR 2 EMER EXIT DOOR HITTING THE OVERHEAD BIN WHEN REMOVING. ADJUSTED TYPE NR 2 EMER EXIT DOOR TRIM.

Part: STUD — LOOSE (LT AILERON TAB) · airframe 34,904 hrs · 47,181 cycles

WHILE AUTOPILOT WAS OFF, VERY BUFFET IN THE CONTROL COLUMN APPEAR TO BE WORSE AT HIGH SPEEDS, BUFFET WENT AWAY WITH AUTOPILOT ON. PERFORMED GENERAL VISUAL INSPECTION OF ALL FLIGHT CONTROLS, INSPECTED UNDER FLOOR CONTROLS, PILOTS YOKE & COPILOTS YOKE. FOUND LT AILERON SPRING TAB STUD BETWEEN TWO SPRINGS WORN & LOOSE.

Part: SMOKE DETECTOR — FALSE ACTIVATION · airframe 34,826 hrs · 47,092 cycles

SMOKE WARNING ILLUMINATED IN FLIGHT. R & R FWD & AFT SMOKE DETECTORS.

Part: BATTERY — DISCHARGED (CABIN) · airframe 34,362 hrs · 46,532 cycles

GROUND POWER CART TRIPPED OFF & THE EMER LIGHTS CAME ON & WON'T GO OUT. EMER BATTERIES ARE DEAD. R & R EMER BATTERIES.

Part: BATTERY — DISCHARGED (CABIN) · airframe 34,362 hrs · 46,532 cycles

GROUND POWER CART TRIPPED OFF & THE EMER LIGHTS CAME ON & WON'T GO OUT. EMER BATTERIES ARE DEAD. R & R EMER BATTERIES.

Part: BATTERY — DISCHARGED (CABIN) · airframe 34,241 hrs · 46,386 cycles

EMERGENCY LIGHTS WILL NOT DISARM. LIGHTS STAY ILLUMINATED WHEN SELECTED OFF. R & R EMER LIGHT BATTERIES.

Part: PSEU — MALFUNCTIONED (LANDING GEAR) · airframe 34,235 hrs · 46,380 cycles

LANDING GEAR FAILED TO EXTEND NORMALLY. R & R PROX SWITCH ELECTRONICS UNIT DUE TO PAST FAILURE. R & R LANDING GEAR SELECTOR VLV DUE TO HIGH RESISTANCE READINGS. EMER DECLARED.

Part: CONTROL HANDLE — FAULTY (COCKPIT) · airframe 34,208 hrs · 46,347 cycles

LANDING GEAR FAILED TO EXTEND NORMALLY. R & R LG SELECTOR HANDLE. EMER DECLARED.

Part: SKIN — CRACKED (PAX DOOR) · airframe 33,950 hrs · 46,045 cycles

PASSENGER DOOR INNER SKIN WAS FOUND TO BE CRACKED ON THE LOWER PANEL & GOUGED ON THE LOWER FWD SIDE PANEL. R & R PAX DOOR LOWER INNER SKIN & REPAIRED PAX DOOR LOWER FWD SIDE PANEL IAW DASH 8 PSM 1-82-3 Q200 SRM 51-42-05, 52-00-22, 51-20-36, 51-40-07 & 51-20-26.

Part: CONNECTOR — CORRODED (CABIN) · airframe 33,947 hrs · 46,044 cycles

PASSENGER DOOR STEP LIGHT ELEC CONNECTIONS CORRODED & WIRES NOT SECURED TO STEPS IN SEVERAL AREAS. REMOVED & TREATED CORRODED LIGHT ASSEMBLIES. R & R LIGHT ASSEMBLIES. REPAIRED LIGHT LENS & REPLACED HARDWARE.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 33,822 hrs · 45,901 cycles

ALL EMER LIGHTS IN CABIN JUST FLICKER WHEN TURNED ON AT ALL SWITCHES. R & R ALL EMER LIGHT BATTERY PACKS.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 33,316 hrs · 45,296 cycles

EMERGENCY LIGHTS INOPERATIVE AT TYPE TWO EXIT, MAIN CABIN DOOR & SECOND OVERHEAD LIGHT. R & R PS1 & PS2 BATTERY PACKS.

Part: BATTERY — DIRTY (CABIN) · airframe 33,069 hrs · 45,016 cycles

THREE EMERGENCY EXIT SIGN LIGHTS WILL NOT TEST. CLEANED, RESEATED & CHARGED EMERGENCY BATTERIES.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 33,031 hrs · 44,974 cycles

FORWARD FLOOR EMERGENCY ESCAPE LIGHT HAS INOPERABLE BULBS. R & R FWD FLOOR EMERGENCY ESCAPE LIGHT ASSEMBLY.

Part: DOOR — INOPERATIVE (GALLEY) · airframe 32,820 hrs · 44,736 cycles

GALLEY CABINET DOOR INOPERABLE. SECURED GALLEY DOOR.

Part: BATTERY — DISCHARGED (CABIN) · airframe 32,299 hrs · 44,127 cycles

NR 1 & NR 3 CEILING EMERGENCY LIGHTS FAIL TO ILLUMINATE DURING TEST. RAN ENGS & CHARGED SYSTEM.

Part: WIRE — BROKEN (CALL BUTTON) · airframe 31,872 hrs · 43,625 cycles

F/A EMERGENCY CALL BUTTON INOPERATIVE. REPAIRED BROKEN WIRE ON CONTROL PANEL.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 31,076 hrs · 42,642 cycles

CREW REPORTED THAT DURING PREFLIGHT, OBSERVED A SECTION OF THE FLOOR EMERGENCY LIGHT STRIP WAS INOPERATIVE. MX REPLACED THE STRIP.

Part: PUMP — FAILED (HYD SYSTEM) · airframe 30,859 hrs · 42,388 cycles

CREW REPORTED NR 1 HYD FLUID QTY WAS DROPPED TO ZERO. MX REPLACED THE NR 1 EDP.

Part: BATTERY — INOPERATIVE (EMERGENCY LIGHT) · airframe 30,736 hrs · 42,230 cycles

DURING PREFLIGHT CREW REPORTED THE OVERHEAD EMERGENCY LIGHT OVER ROW 9 WAS INOPERATIVE. MX REPLACED THE BATTERY. ALL OPS CHECKS WERE SATISFACTORY.

Part: BATTERY PACK — INOPERATIVE (EMERGENCY LIGHT) · airframe 30,733 hrs · 42,227 cycles

DURING PREFLIGHT CREW OBSERVED THE REAR OVER HEAD EMERGENCY LIGHT TO BE INOPERATIVE. GROUND MX CREW R & R THE BATTERY PACK. ALL OPS CHECKS WERE SATISFACTORY.

Part: BATTERY — FAILED (EMERGENCY LIGHT) · airframe 30,314 hrs · 41,713 cycles

DURING A LINE CHECK INSPECTION, THE TECH NOTICED SEVERAL INTERIOR EMERGENCY LIGHT BATTERIES HAD FAILED TO ILLUMINATED DURING TESTING. THE TECH REPLACED THE PS-5 EMERGENCY LIGHT BATTERY AND PERFORMED AN OPS TEST WITH SATISFACTORY RESULTS.

Part: HYDRAULIC SYSTEM — INOPERATIVE · airframe 30,149 hrs · 41,513 cycles

AFTER TAKEOFF, CREW RECEIVED A NR 2 HYD PUMP CAUTION LIGHT WHEN THEY ATTEMPTED TO RETRACT THE GEAR. THE GEAR DID NOT RETRACT AND THE NR 2 MAIN PRESSURE WAS AT 0. THE STANDBY PRESSURE WAS GOOD. THE CREW MADE AN UNSCHEDULED LANDING AND RETURNED TO THE GATE. THE GROUND MX CREW BLED THE NR 2 HYD SYS AND FOUND AIR IN THE SYS. THEY CYCLED THE GEAR AND SERVICED THE SYS. ALL OPS AND LEAK CHECKS WERE SATISFACTORY.

Part: BATTERY — DISCHARGED (EMERGENCY LIGHT) · airframe 30,149 hrs · 41,513 cycles

DURING PREFLIGHT THE CREW NOTICED THE EMERGENCY LIGHTING WAS NOT ILLUMINATING DURING TESTING. GROUND MX CREW DISCOVERED THAT THE EMERGENCY LIGHT BATTERIES WERE DRAINED. UPON REPLACING THE EMERGENCY LIGHT BATTERIES ALL OPS CHECKS PROVED TO BE SATISFACTORY. THE ACFT WAS RETURNED TO SERVICE.

Part: BUTTON — STUCK (TRANSPONDER) · airframe 29,203 hrs · 40,133 cycles

DURING CRUISE, CREW REPORTED THAT BOTH TRANSPONDERS WERE DISPLAYING A "DIAG" MESSAGE. NEITHER TRANSPONDER WAS TRANSMITTING. GROUND MX CREW DISCOVERED THE TRANSPONDER HEAD CONTROL HAD THE TEST BUTTON STUCK. MX CLEANED THE BUTTON AND PERFORMED AND OPS CHECK WHICH PRODUCED SATISFACTORY RESULTS.

Part: PUMP — MALFUNCTIONED (FUEL TRANSFER) · airframe 29,838 hrs · 41,116 cycles

ON DEPARTURE, NR 1 AUX FUEL PUMP WOULD NOT TURN OFF AND ACFT TRANSFERRED 300 POUNDS OF FUEL ON NR 1 TANK. MX PERSONNELL PERFORMED OPS CHECKS OF AUX FUEL PUMPS AND FUEL TRANSFER SYS. NO DEFECTS FOUND IN EITHER SYS. ACFT WAS RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 29,211 hrs · 40,330 cycles

DURING PRE-FLIGHT CREW NOTICED A RED LIGHT ON THE EMERGENCY FLOOR LIGHT STRIP WAS NOT ILLUMINATING. MX R & R THE EMERGENCY LIGHT. OPS CHECKED SATISFACTORY AND THE ACFT WAS RETURNED TO SERVICE.

Part: UNKNOWN — UNKNOWN (EMERGENCY LIGHTS) · airframe 28,876 hrs · 39,912 cycles

FLIGHT CREW DISCOVERED EMERGENCY PATH LIGHT INOPERATIVE NEAR ROW 1 DURING GROUND INSPECTION. EMERGENCY LIGHTS WERE TURNED OFF. ON TURNING THE SWITCH BACK ON, THE LIGHTS ILLUMINATED AND THE DISCREPANCY WAS NOT ABLE TO BE DUPLICATED. OPS CHECK WAS SATISFACTORY.

Part: HANDLE — DETACHED (EMERGENCY EXIT) · airframe 28,215 hrs · 39,047 cycles

FLIGHT CREW REPORTED LOWER HANDLE TYPE 3 EMERGENCY EXIT CAME OFF. MX RESECURED HANDLE, HANDLE PERFORMED. OPS CHECK SATISFACTORY.

Part: BULB — INOPERATIVE (EMERGENCY LIGHT) · airframe 27,967 hrs · 38,729 cycles

FLIGHT CREW REPORTED NORM LIGHT ON EMERGENCY LIGHT SWITCH NOT ILLUMINATING. MX CREW R & R LIGHT BULB, OPS CHECK WAS SATISFACTORY.

Part: BATTERY PACK — DISCHARGED (EMERGENCY LIGHTS) · airframe 27,316 hrs · 37,893 cycles

DURING PREFLIGHT INSP, AIRCREW NOTICED EMERGENCY LIGHTS INOPERATIVE. AIRCREW ALLOWED THE EMERGENCY BATTERY PACKS TO RECHARGE. PERFORMED OPS CHECK ON THE EMERGENCY LIGHTING SYS. SYS CHECKED SATISFACTORY. ACFT RETURNED TO FLIGHT STATUS.

Part: GENERATOR — INOPERATIVE (NR 1) · airframe 26,883 hrs · 37,340 cycles

ON TAKEOFF, RECEIVED A "MASTER CAUTION" LIGHT FOR NR 1 AC GENERATOR. FOLLOWED BY LOSS OF POWER FROM NR 1 ENGINE, NR 1 TORQUE DROPPED, FOLLOWED BY NR 1 PROP FEATHERING. DECLARED AN EMERGENCY. ACFT VECTORED & LANDED SAFELY & TAXIED TO GATE, PAX DEPLANED. MX R & R NR 1 AC GENERATOR, REMOVED & INSPECTED MAIN & SCAVENGE OIL FILTERS & INSPECTED NR 1 AC GENERATOR CHIP DETECTOR. NO DEBRIS FOUND. MAIN OIL FILTER CLEANED & RE-INSTALLED. SCAVENGE OIL FILTER REPLACED. NR 1 TORQUE SIGNALING CONDITIONING UNIT R & R. MX PERFORMED ENGINE RUN-UP CHECKS ON NR 1 ENGINE. PERFORMANCE RUNS CHECKED SATISFACTORY. ACFT RELEASED FOR TEST FLT. TEST FLT SATISFACTORY. ACFT RETURNED TO FLIGHT STATUS.

Part: TSCU — INOPERATIVE (NR 1) · airframe 26,883 hrs · 37,340 cycles

DURING TAKEOFF FROM, THE NR1 ENGINE TORQUE DROPPED, THEN SUFFERED A POWER LOSS. AIRCREW SHUTDOWN THE NR 1 ENGINE, NOTIFIED ATC OF THE MALFUNCTION, AND DECLARED AN EMERGENCY. ACFT RETURNED TO FIELD SAFELY. MX R & R THE NR 1 TSCU (TORQUE SIGNALING CONDITIONING UNIT). PERFORMED ENGINE RUNS AND CHECKED SATISFACTORY. ACFT WAS RELEASED FOR A TEST FLIGHT WHICH RESULTED SATISFACTORY. ACFT RETURNED TO FLIGHT STATUS.

Part: TRANSMITTER — MALFUNCTIONED (OIL PRESSURE) · airframe 25,104 hrs · 35,055 cycles

NR 1 ENG OIL PRESSURE DROPPED TO 20 PSI. FEATHERED NR1 PROP, NR1 OIL PRESSURE CAME BACK UP. MX REPLACED NR1 OIL PRESSURE TRANSMITTER. OPS CHECK SATISFACTORY.

Part: CIRCUIT BREAKER — TRIPPED (PITOT HEAT) · airframe 20,881 hrs · 29,961 cycles

PDX FLIGHT NR 21568 - ON TAXI NOTICED A PITOT HEAT 2 CAUTION LIGHT, CHECKED CIRCUIT BREAKER AND NOTICED IT POPPED ON PANEL 2. TAXIED BACK TO GATE. MAINTENANCE RESET CIRCUIT BREAKER. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: NONE — FALSE INDICATION (BATTERY) · airframe 20,394 hrs · 29,245 cycles

LMT FLIGHT NR 2093 ON APPROACH, MAIN BATTERY HOT WARNING LIGHT ILLUMINATED. TEMP SENSOR INDICATED NORMAL. RAN CHECKLIST. MONITORED AND REMAINED ILLUMINATED UNTIL POWER DOWN AT GATE. PERFORMED OPERATIONAL TEST OF BATTERY TEMP MONITOR SYSTEM IAW AMM TASK 24-34-00-710-801. OPERATIONAL TEST GOOD. POWERED DOWN AIRCRAFT INSPECTED MAIN BATTERY AND MAIN BATTERY TEMP CONNECTOR, NO DEFECTS NOTED. BATTERY WAS COOL TO TOUCH. POWERED AIRCRAFT UP BATTERY TEMP SYSTEMS NORMAL. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: INDICATOR — MALFUNCTIONED (COCKPIT) · airframe 20,385 hrs · 29,233 cycles

SEA FLIGHT NR 2070 - DURING CLIMB, THE STANDBY ATTITUDE INDICATOR ROLLER OVER. REPLACED STANDBY ATTITUDE INDICATOR IAW D8 200 AMM 34-23-00-000-801 AND 24-33-00-400-801. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: TRANSMITTER — MALFUNCTIONED (DEICE SYSTEM) · airframe 20,070 hrs · 28,775 cycles

SEA FLIGHT NR 2076, AFTER START AND UNFEATHER BOTH ENGINES NR 2 DEICE PRESSURE INDICATES 8 PSI AFTER SELECTING TO ISO READ 0. REPLACED NR 2 DEICE PRESSURE TRANSMITTER. AIRFRAME DEICE TESTS GOOD IAW DHC-8-200 MM 30-10-00. AIRCRAFT RETURNED TO SERVICE.

Part: CARBON SEAL — UNKNOWN (OIL BREATHER) · airframe 19,652 hrs · 28,181 cycles

PDX FLIGHT NR 2156 EN ROUTE EUG TO SEA, JUST PASSING PDX, CAPTAIN AND FO SMELLED SMOKE, FLIGHT ATTENDANT MENTIONED HAZE IN THE CABIN, ESPECIALLY NEAR THE REAR OF THE AIRCRAFT. RAN APPROPRIATE CHECKLIST. BLEED NR 1 ON AND BLEED NR 2 OFF SEEMED TO CLEAR SMOKE. NORMAL LANDING. FIRST SMELLED SMOKE AT 22,000 FEET. MAINTENANCE REPLACED THE NR 2 OIL BREATHER TUBE CARBON SEAL. OPERATIONAL CHECK FLIGHT GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: ADC — MALFUNCTIONED (NR 2) · airframe 19,586 hrs · 28,050 cycles

PDX - ON FLIGHT 2096, RETURNED TO FIELD, FO'S ALTIMETER FLAGGED OFF AND FD DADC MESSAGE WITH ADC INPUT FAIL MESSAGE FROM FMS. SAME SEQUENCE OCCURRED TWICE. MAINTENANCE REMOVED AND REPLACED THE NR 2 ADC. OPERATIONAL TEST GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: FLAP TRACK — DAMAGED (T/E FLAP) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - FOUND LEFT INBOARD FLAP TRACK NR 2 HAS 2 DIVOTS ON UPPER RAMP AND 2 DIVOTS ON LOWER RAMP. REPAIRED IAW RD8-57-986.

Part: FLAP TRACK — DAMAGED (LT WING) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - LEFT INBOARD FLAP TRACK NR 2 HAS A DIVOT ON LOWER RAMP LOWER SURFACE 3" AFT OF FORWARD EDGE. REPAIRED IAW RD8-57-986.

Part: FLAP TRACK — DAMAGED (T/E FLAP) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - FOUND TOP OF BOTTOM RAIL ON LEFT WING NR 2 FLAP TRACK IS PITTED ON ITS ENTIRE LENGH. REPAIRED IAW RD8-57-986.

Part: SKIN — DENTED (FUSELAGE) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - FOUND 3 SMALL DENTS LOCATED 2" FORWARD OF A YELLOW DOTTED DENT BETWEEN STATION X126 AND 28 BETWEEN RIBS 31 AND 32 RIGHT. REPAIRED IAW RD8-53-5384 AND RD8-53-9474.

Part: FLAP TRACK — DAMAGED (T/E FLAP) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - FOUND LEFT INBOARD FLAP TRACK NR 2 HAS A DIVOT ON LOWER RAMP AT AFT OF FORWARD EDGE. REPAIRED IAW RD8-57-986.

Part: SPAR CAP — SCRATCHED (RT WING) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - FOUND RIGHT WING FRONT SPAR CAPS BOTH UPPER AND LOWER FROM STATION YW 171 TO YW 200 HAVE SCRATCHES IN AND NEAR THE BEND RADIUS. REPAIRED IAW RD8-57-1119, AND SRM 51-20-16, 51-20-36.

Part: SKIN — DENTED (BS 389-395) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - FOUND THREE PROTRUDING DENTS IN THE LOWER FUSELAGE SKIN AT STATIONS X389.5, X393.5 AND X395.0 AND STRINGER 30LT. REPAIRED IAW RD8-53-5384 AND RD8-53-9475.

Part: SKIN — DENTED (FUSELAGE) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - FOUND THREE DENTS IN THE LEFT FUSELAGE SKIN JUST BELOW THE LEFT HAND ICE SHIELD AT STATIONS X297.5, X300.5 AND X303.5 BETWEEN STRINGERS 18 AND 19 LEFT. REPAIRED IAW RD8-53-5384 AND RD8-53-9471.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - FOUND CORROSION ON LEFT CENTER SEAT TRACK NR 4 AROUND RIVETS ON OUTBOARD FLANGE FROM STATION 201 TO 262. REPAIRED IAW RD8-53-4698, SRM 51-40-11, RD8-53-1102, AND RD8-53-4473.

Part: COVER — CRACKED (FUSELAGE) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - FOUND RIGHT INBOARD SEAT TRACK INNER DRIP TRAY COVER IS CRACKED BY RIVET HOLES STATION X240 FORWARD TO X182. REPAIRED IAW SRM 51-40-00.

Part: ANGLE — CORRODED (FWD LAVATORY) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - FOUND LAVATORY MOUNT ANGLE IS CORRODED ON TOP FLANGE AT RIGHT HAND SIDEWALL Y42.5 AND STATION X222. REPAIRED IAW SRM 51-20-11, RD8-53-9469, AND 51-20-36.

Part: ANGLE — CORRODED (GALLEY) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - FOUND UPPER FLANGE OF GALLEY MOUNT ANGLE RIGHT HAND SIDEWALL Y 42.5 AT STATION X240 IS CORRODED. REPAIRED IAW SRM 51-20-11, RD8-53-9469, AND 51-20-36.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - FOUND RIGHT OUTBOARD SEAT TRACK NR 11 HAS CORROSION IN CENTER OF TRACK AND ON EDGE OF CLAWS AT STATION X495. REPAIRED IAW RD8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - NR 7 SEAT TRACK HAS CORROSION ON INBOARD FLANGE AT STATION X202.750, NEXT TO CAMLOCK FASTENER HOLE. REPAIRED IAW RD8-53-4698, RD8-53-1102, RD8-53-4473, SRM 51-40-00 AND 51-40-11.

Part: SKIN — DENTED (FUSELAGE) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - PROTRUDING DENT IN LOWER FUSELAGE SKIN AT STATION X349 AND STRINGER 30 LEFT. REPAIRED IAW RD8-53-2181 AND SRM 51-40-11.

Part: SPAR — GOUGED (LT WING LE) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - LEFT LEADING EDGE UPPER SPAR FLANGE HAS GOUGE AT STATION YW 306.5. REPAIRED IAW RD8-57-3584 AND RD8-57-1119.

Part: SKIN — DENTED (FUSELAGE) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - THERE IS A GROUP OF DENTS LOCATED X329.00 BETWEEN STRINGER 11L AND 13L. REPAIRED IAW RD8-53-9468 AND SRM 51-10-11.

Part: SPAR — GOUGED (LT WING LE) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - LEFT LEADING EDGE UPPER SPAR FLANGE HAS GOUGE AT STATION YW 288.0. REPAIRED IAW RD8-57-1119 AND RD8-57-3584.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - FOUND RIGHT OUTBOARD SEAT TRACK NR 10 HAS CORROSION ON TOP EDGE AND IN CENTER OF TRACK AT STATION X280. REPAIRED IAW RD8-53-3644, AND RD8-53-1342.

Part: SEAT TRACK — CORRODED (BS 487) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - RIGHT INBOARD SEAT TRACK NR 8 HAS CORROSION IN CENTER OF TRACK AND ON EDGES OF CLAWS AT STATION X487. REPAIRED IAW RD8-53-1339.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - FOUND RIGHT OUTBOARD SEAT TRACK NR 11 HAS CORROSION ON EDGES OF CLAWS AT STATION X455. REPAIRED IAW RD8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - FOUND RIGHT OUTBOARD SEAT TRACK NR 10 HAS CORROSION ON EDGE OF CLAWS AT STATION X262 TO X264. REPAIRED IAW RD8-53-1342.

Part: SKIN — CORRODED (FUSELAGE) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - AIRCRAFT SKIN HAS CORROSION AROUND LOWER TCAS ANTENNA O-RING MATING AREA AND SCREW HOLES. REPAIRED IAW SRM 51-20-11, 51-20-16.

Part: SKIN — GOUGED (CARGO DOOR) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - GOUGE ON THE INNER SKIN OF THE BAGGAGE DOOR 28 3/4" FROM THE TOP AND 2 1/2" FROM THE AFT SIDE. REPAIRED IAW SRM 51-20-11, AND RD8-52-884.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 27,926 hrs

C4 PDX - FOUND LEFT CARGO COMPARTMENT SEAT TRACK NR 6 HAS CORROSION IN AND AROUND THE FOOT LATCH SECTION AT STATION X596. REPAIRED IAW RD8-53-4936, SRM 51-20-16 AND 51-20-36.

Part: SEAT TRACK — CORRODED (BS 510) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - RIGHT OUTBOARD SEAT TRACK NR 12 HAS CORROSION ON TOP OF TRACK AT STATION X510. REPAIRED IAW RD8-53-3644.

Part: SEAT TRACK — CORRODED (BS 440-452) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - RIGHT INBOARD SEAT TRACK NR 8 HAS GOUGE IN CENTER OF TRACK AT STATION X440 TO X452. REPAIRED IAW RD8-53-1339.

Part: SEAT TRACK — CORRODED (BS 437) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - RIGHT INBOARD SEAT TRACK NR 8 HAS CORROSION ON THE INBOARD FLANGE AT STATION X437. REPAIRED IAW RD8-53-1339.

Part: SKIN — GOUGED (CARGO DOOR) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - GOUGE ON THE INNER SKIN OF THE BAGGAGE DOOR 21/2" FROM THE BOTTOM AND 24" FROM THE FORWARD SIDE. REPAIRED IAW SRM 51-20-11, AND RD8-52-884.

Part: SEAT TRACK — CORRODED (BS 541) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - RIGHT OUTBOARD SEAT TRACK NR 12 HAS CORROSION ON EDGE OF CLAW AT STATION X541. REPAIRED IAW RD8-53-3644.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - FOUND RIGHT CARGO COMPARTMENT SEAT TRACK NR 9 HAS CORROSION ON THE TOP SURFACE OF THE FOOT LATCH SECTION AT STATION X596. REPAIRED IAW RD8-53-4936, RD8-53-4472, AND SRM 51-40-00, 51-20-36.

Part: SEAT TRACK — DAMAGED (BS 425-489) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - LEFT CENTER SEAT TRACK NR 5 HAS SCRATCHES, NICKS AT STATION 425, 439 TO 450, 473 TO 489. REPAIRED IAW RD8-53-1339.

Part: SEAT TRACK — DAMAGED (BS 450-465) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - LEFT SEAT TRACK NR 2 HAS CHAFE STATION 450 AND NICKS STATION 465. REPAIRED IAW RD8-53-1342.

Part: SEAT TRACK — CORRODED (BS 545) · airframe 16,479 hrs · 27,926 cycles

C4 PDX - LEFT SEAT TRACK NR 3 HAS CORROSION AT STATION 545. REPAIRED IAW RD8-53-9467 AND RD8-53-3644.

Part: FLAP TRACK — DAMAGED (LT WING) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - LEFT INBOARD FLAP TRACK NR 1 HAS 2 DIVOTS ON UPPER RAMP AND 2 DIVOTS ON LOWER RAMP. REPAIRED IAW RD8-57-985.

Part: SEAT TRACK — CHAFED (BS 309-420) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - LEFT SEAT TRACK NR 1 HAS NICKS AND CHAFE DAMAGE AT STATION X309, STATION X342, STATION X366, STATION X420. REPAIRED IAW RD8-53-1342.

Part: FLAP TRACK — DAMAGED (T/E FLAP) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - FOUND RIGHT WING INBOARD FLAP TRACK NR 2 UPPER TRACK UPPER SURFACE HAS 2 DIVOTS AT ROLLER POSITIONS ZERO AND 5 DEGREES. REPAIRED IAW RD8-57-986.

Part: FLAP TRACK — DAMAGED (LT FLAP) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - LEFT OUTBOARD FLAP NR 3 FLAP TRACK HAS 2 DIVOTS ON UPPER RAMP AND 2 DIVOTS ON LOWER RAMP. REPAIRED IAW RD8-57-1166 AND RD8-57-987.

Part: FITTING — CORRODED (FUSELAGE) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - CORROSION FOUND AT THE AFT END OF THE FITTING CONNECTING SKIN TO THE VERTICAL SEAT TRACK SUPPORT LOCATED AT STRINGER 31S FORWARD OF FRAME STATION X201. REPAIRED IAW SRM 51-20-26.

Part: FRAME — CORRODED (BS 201 S31S) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - FRAME LOWER FLANGE AND VERTICAL KEEL BEAM AT STATION X201.15 AND STRINGER 31S ARE CORRODED NEAR FITTING AND AROUND RIVETS. REPAIRED IAW SRM 51-20-36, 51-20-16, AND 51-20-26.

Part: FRAME — CRACKED (FUSELAGE) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - FOUND FRAME CRACKED. LOCATED IN REAR FUSELAGE AT STRINGER NR 4 PORT. REPAIRED IAW SRM 51-20-16 AND 51-20-36, RD/8-55-199.

Part: SKIN — GOUGED (CARGO DOOR) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - GOUGE ON THE STRAP ON THE INNER SKIN OF THE BAGGAGE DOOR 9" FROM THE BOTTOM AND 71/2" FROM THE AFT SIDE. REPAIRED IAW SRM 51-20-11, 51-20-16, AND 51-20-36.

Part: SKIN — GOUGED (CARGO DOOR) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - GOUGE ON INNER SKIN OF BAGGAGE DOOR 19 1/2" FROM THE TOP AND 2 1/2" FROM THE FORWARD SIDE. REPAIRED IAW SRM 51-20-11, 51-20-16, AND 51-20-36.

Part: SKIN — GOUGED (CARGO DOOR) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - GOUGE ON INNER SKIN OF THE BAGGAGE DOOR 37" FROM THE TOP AND 2 1/2" FROM FORWARD SIDE. REPAIRED IAW SRM 51-20-11, 51-20-16, AND 51-20-36.

Part: SKIN — GOUGED (CARGO DOOR) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - GOUGE ON INNER SKIN OF BAGGAGE DOOR 28" FROM THE TOP AND 2 1/2" FROM FORWARD SIDE. REPAIRED IAW SRM 51-20-11, 51-20-16, AND 51-20-36.

Part: FLAP TRACK — DAMAGED (T/E FLAP) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - RIGHT WING INBOARD FLAP TRACK NR 1 UPPER TRACK UPPER SURFACE HAS 2 DIVOTS AT ROLLER POSITIONS ZERO AND 5 DEGREES. REPAIRED IAW RD8-57-985.

Part: SKIN — GOUGED (CARGO DOOR) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - GOUGE ON THE INNER SKIN OF THE BAGGAGE DOOR 37 3/4 FROM THE TOP AND 2 1/2 FROM THE AFT SIDE. REPAIRED IAW SRM 51-20-11, 51-20-16, AND 51-20-36.

Part: SKIN — GOUGED (CARGO DOOR) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - GOUGE ON THE INNER SKIN OF THE BAGGAGE DOOR 46 1/2" FROM THE TOP AND 2 1/2" FROM THE AFT SIDE. REPAIRED IAW SRM 51-20-11, 51-20-16, AND 51-20-36.

Part: SKIN — GOUGED (CARGO DOOR) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - GOUGE ON THE INNER SKIN OF THE BAGGAGE DOOR 3" FROM THE BOTTOM AND 21/2" FROM THE AFT SIDE. REPAIRED IAW SRM 51-20-11, 51-20-16, AND 51-20-36.

Part: WINDOW POST — CORRODED (FUSELAGE) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - WINDSHIELD CENTER POST HAS THREE NUTPLATES CORRODED. REPAIRED IAW SRM 51-40-11.

Part: SKIN — CORRODED (CARGO DOOR) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - CORROSION AROUND THE FASTENER HOLE ON THE FORWARD LOWER STRAP ON THE INNER SKIN OF THE BAGGAGE DOOR. REPAIRED IAW SRM 51-20-11, 51-20-16, AND 51-20-36.

Part: SKIN — GOUGED (CARGO DOOR) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - GOUGE ON INNER SKIN OF THE BAGGAGE DOOR 20" FROM THE TOP AND 2 1/2" FROM THE AFT SIDE. REPAIRED IAW SRM 51-20-11, 51-20-16, AND 51-20-36.

Part: FLAP TRACK — DAMAGED (T/E FLAP) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - FOUND RIGHT OUTBOARD FLAP TRACK NR 3 HAS 2 DIVOTS ON UPPER RAMP AND 2 DIVOTS ON LOWER RAMP. REPAIRED IAW RD8-57-987.

Part: FLAP TRACK — DAMAGED (RT WING) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - FOUND RIGHT INBOARD FLAP TRACK NR 2 HAS 2 DIVOTS ON UPPER RAMP AND 2 DIVOTS ON LOWER RAMP. REPAIRED IAW RD8-57-986.

Part: SILL — CORRODED (FUSLEAGE) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - FOUND CORROSION ON BEAM UNDER MAIN CABIN DOOR LOWER SILL PLATE BY NUTPLATES. REPAIRED IAW SRM 51-20-16 AND 51-20-36.

Part: SILL — CORRODED (FUSELAGE) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - FOUND CORROSION ON BEAM UNDER MAIN CABIN DOOR LOWER SILL WHERE DOOR SEAL AIR SUPPLY TUBE GOES THROUGH. REPAIRED IAW SRM 51-20-11 AND 51-20-36.

Part: STRUCTURE — CORRODED (PAX DOOR) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - FOUND ON MAIN CABIN DOOR LOWER FORWARD CORNER COVER PIECE WHERE CONNECTED TO MAIN CABIN DOOR LOWER SILL PLATE JUST AFT OF FORWARD GOOSENECK, THERE IS CORROSION ON BOTTOM SIDE. REPAIRED IAW SRM 51-20-16 AND 51-20-36.

Part: FLAP TRACK — DAMAGED (RT WING) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - FOUND RIGHT INBOARD FLAP TRACK NR 1 HAS 2 DIVOTS ON UPPER RAMP AND 2 DIVOTS ON LOWER RAMP. REPAIRED IAW RD8-57-985.

Part: STRUCTURE — CORRODED (PAX DOOR) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - FOUND MAIN CABIN DOOR AFT LOWER CORNER COVE PIECE HAS CORROSION ON UNDER SIDE WHERE CONNECTED TO DOOR LOWER SILL PLATE. REPAIRED IAW SRM 51-20-16 AND 51-20-36.

Part: RIVET — CORRODED (SEAT TRACK) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - FOUND RIGHT FUSELAGE INTERIOR, AFT FRAME 355.95 OUTBOARD SEAT TRACK NR 10, SEVERAL RIVETS APPEAR TO HAVE CORROSION. REPAIRED IAW SRM 51-20-11, 51-40-00, AND 51-20-16, 51-20-16.

Part: FRAME — CORRODED (FUSELAGE) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - FOUND CORROSION ON FRAME CASTELLATION AT STATION X434.5 BETWEEN STRINGER 27S AND 28S. REPAIRED IAW SRM 51-20-11, 51-20-16, AND 51-20-36.

Part: SEAT TRACK — CORRODED (BS 262) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - RIGHT SEAT TRACK NR 7 HAS CORROSION ON THE EDGE OF CLAWS AT STATION X262. REPAIRED IAW RD8-53-1339.

Part: SEAT TRACK — CORRODED (BS 376-380) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - RIGHT INBOARD SEAT TRACK NR 7 HAS CORROSION IN THE CENTER OF TRACK AT STATION X376 TO X380. REPAIRED IAW RD8-53-1339.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - FOUND RIGHT INBOARD SEAT TRACK NR 7 HAS CORROSION ON EDGE OF CLAW AT STATION X405. REPAIRED IAW RD8-53-1339.

Part: SEAT TRACK — CHAFED (FUSELAGE) · airframe 19,479 hrs · 27,926 cycles

C4 PDX - FOUND RIGHT INBOARD SEAT TRACK NR 7 HAS A CHAFE IN THE FLANGE AT STATION X242. REPAIRED IAW RD8-53-4698.

Part: PUMP — MALFUNCTIONED (NR 1) · airframe 19,393 hrs · 27,798 cycles

SEA FLIGHT NR 2411, IN CRUISE WITH CRUISE POWER SET THE NR 1 FUEL FLOW WOULD FLUCTUATE BETWEEN 770 AND 810. THE TORQUE WOULD ALSO FLUCTUATE FROM 93 PERCENT TO 103 PERCENT. WITH THE FUEL FLOW AT LOWER POWER SETTINGS THE FUEL FLOW WOULD FLUCTUATE LESS OR NOT AT ALL. WITH POWER LEVERS NEAR 100 PERCENT TORQUE THE FLUCTUATION WOULD RETURN. MAINTENANCE REPLACED THE MFC AND PUMP REPLACEMENT OF TRANSFER TUBE AND PACKING. REPLACEMENT ON EDP. OPERATIONAL CHECK GOOD. LEAK CHECK AND ENGINE RUNS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — UNKNOWN · airframe 19,350 hrs · 27,742 cycles

PDX FLIGHT NR 2060 NOTICED PRE FLIGHT, NR 1 AND NR 2 ENGINE MANUAL CAUTION LIGHTS ILLUMINATED. MAINTENANCE RESET BETA LOCK OUT C/B ON DC CONTRACTOR PANEL. NR 1 AND NR 2 ECU MANUAL CAUTION LIGHTS NOT ILLUMINATED. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: TRANSDUCER — MALFUNCTIONED · airframe 19,148 hrs · 27,460 cycles

SEA FLIGHT NR 2283 AFTER PUSH BACK AND CONDITION LEVERS OUT OF START AND FEATHER LEFT STALL WARN 1 CAUTION ILLUMINATED (STALL WARN INOP). MAINTENANCE REPLACED LIGHT TRANSDUCER. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: DOOR — DAMAGED (MLG) · airframe 19,021 hrs · 27,287 cycles

SEA FLIGHT NR 2187, ON TAKEOFF GEAR DOORS WOULD NOT SEQUENCE UP WHEN SELECTOR POSITIONED UP. GEAR LIGHTS EXTINGUISHED, DOOR LIGHTS REMAINED ILLUMINATED. WHEN POST FLIGHT INSPECTION, FOUND SOME SCRAPES ON FLOOR WHICH MAY HAVE JAMMED IN FLOOR GEAR DOOR. MAINTENANCE PERFORMED GVI OF ALT EXTENSION ACCESS DOOR AND SURROUNDING AREA. PERFORMED GVI INSPECTION OF L/G AND L/G DOOR PROX SWITCHES. NO DEFECTS NOTED. PERFORMED OPERATIONAL TEST OF LANDING GEAR EXTENSION AND RETRACTION IAW AMM TASK 32-30-00-710-801. SWUNG GEAR 5 TIMES WITH NO DEFECTS. NO PARTS REPLACED AIRCRAFT RETURNED TO SERVICE.

Part: FUEL CONTROL — MALFUNCTIONED (ENGINE) · airframe 18,620 hrs · 26,731 cycles

SEA FLIGHT NR 2152 AT CRUISE AT 18000 FT, THE TORQUE ON THE NR 1 ENGINE BECAME ERRATIC TORQUE WAS VARYING 3% OR SO. THE FUEL FLOW WOULD FLUCTUATE FROM 660 TO 715 NH VARIED ABOUT 1-2% THERE WAS A NOTABLE CHANGE IN SOUND OF THE PROP. MAINTENANCE REPLACED NR 1 MFC, COMPLIED WITH ENGINE RIGGING CHECKS. GROUND RAN ENGINE RUNS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — FALSE ACTIVATION (COCKPIT) · airframe 18,367 hrs · 26,354 cycles

SEA FLIGHT 2076, NR 1 AND NR 2 ENGINE MANUAL CAUTION LIGHTS ILLUMINATED. MAINTENANCE RESET CIRCUIT BREAKER. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: POTENTIOMETER — MALFUNCTIONED (AUTOFEATHER SYS) · airframe 18,305 hrs · 26,257 cycles

PDX FLIGHT 2139 ABORTED TAKEOFF AND RETURNED TO GATE AUTOFEATHER FAILED TO ARM. MAINTENANCE COMPLIED WITH ADJUSTMENT/TEST OF AUTOFEATHER ARMING POTENTIOMETER. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: AHRS — MALFUNCTIONED (NR 2) · airframe 18,117 hrs · 25,981 cycles

SEA FLIGHT 2024 ADI PITCH AND ROLL MISMATCH. MAINTENANCE REPLACED NR 2 AHRS AND SWITCHING UNIT. AHRS CONTROLLER P/N 7004545-901, S/N 96111890 TSN 5209.7 CSN 7669. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: AHRS — MALFUNCTIONED (NR 1) · airframe 18,111 hrs · 25,971 cycles

SEA FLIGHT 2006 ADI PIT AND ROLL MISMATCH. MAINTENANCE REPLACED NR 1 AHRS. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CAUTION MESSAGE — ILLUMINATED (AUX INVERTER) · airframe 18,060 hrs · 25,898 cycles

PDX FLIGHT 2084 PRIMARY INVERTER CAUTION ILLUMINATED, SECONDARY INVERTER CAUTION ILLUMINATED. MAINTENANCE FOUND INVERTER CONTROL CIRCUIT BREAKER OPEN. RESET BREAKER. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: SWITCH — STUCK (PROP SYS) · airframe 17,798 hrs · 25,527 cycles

PSC - ON FLIGHT 2101, DURING CLIMB, AUTO FEATHER WAS DESELECTED PER DE CHECKLIST, SELECT PORTION WENT DARK BUT ARM REMAINED ILLUMINATED. DURING THAT DESCENT WHEN POWER LEVELS WERE RETARDED FOR APPROACH, ARM EXTINGUSHED AT APPROX 50 PERCENT TRQ AND REMAINED DARK FOR DURATION OF FLIGHT AT ALL POWER SETTINGS. MAINTENANCE FOUND SWITCH S7 STICKING OPEN BETWEEN C AND NC. CLEANED AND CYCLED NUMEROUS TIMES. ALL OHM CHECKS TEST GOOD. RIGGED S7 SWITCH. AUTO FEATHER/POWER UPTRIM TEST OF PSU GOOD. NO PARTS REPLACED AIRCRAFT RETURNED TO SERVICE.

Part: AHRS — MALFUNCTIONED (NR 1) · airframe 17,554 hrs · 25,166 cycles

SEA FLIGHT NR 2275, ADI PITCH MISMATCH. MAINTENANCE REPLACED NR 1 AHRS. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: BRUSH BLOCK — MALFUNCTIONED (NR 2 PROPELLER) · airframe 17,498 hrs · 25,084 cycles

GEG FLIGHT NR 400, RIGHT AC BUS, RTRU, RIGHT STALL WARNING, NR 2 SPU AUXILLARY POWER, RIGHT ELEVATOR HORN HEAT CAUTION LIGHTS ILLUMINATED IN CRUISE. COMPLETED ASSOCIATED CHECKLIST, NO CHANGE, MAINTENANCE ADVISED TURN PROP HEAT OFF AND RESET NR 2 AC GENERATOR. ALL CAUTION LIGHT RETURNED TO NORMAL. MAINTENANCE REPLACED NR 2 PROP BRUSH BLOCK ASSEMBLY IAW AMM 61-10-11, PAGE 401-406. PERFORMED FUNCTIONAL TEST OF PROPELLER DEICING SYSTEM IAW AMM 30-60-00, PAGES 501-503. ALL SYSTEMS CHECK NORMAL. AIRCRAFT RETURNED TO SERVICE.

Part: HEATER — MALFUNCTIONED (FUEL SYSTEM) · airframe 16,656 hrs · 23,882 cycles

SEA FLIGHT NR 2256 AT CRUISE, NR 2 FUEL TEMP 45 DEGREES AND SLOWLY RISING. IN DESCENT TEMP REACHED 54 DEGREES. RAN THE EMERGENCY CHECKLIST AND THE AUX PUMP COOLED IT TO 50 DEGREES AND IT THEN CONTINUED TO RISE REACHING THE RED RADIAL AT LANDING. MAINTENANCE REPLACED THE NR 2 FUEL HEATER THERMAL ELEMENT. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CONNECTOR — DIRTY (AUTOFEATHER SYS) · airframe 16,527 hrs · 23,704 cycles

PDX FLIGHT NR 2149, ON TAXI OUT FOR TAKEOFF, NR 1 AUTOFEATHER TEST FAILED TO TEST. MAINTENANCE CHECKED FOR 28 VOLTS AT NR 1 FEATHER VALVE, NO DEFECTS NOTED. REMOVED, CLEANED AND RESEATED CONNECTORS AT NR 1 ENGINE TSCU. COMPLIED WITH NR 1 AUTO FEATHER TEST IAW DHC-8 200 MM 71-00-00-868-027. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING LIGHT — ILLUMINATED (NR 1 ENGINE) · airframe 16,317 hrs · 23,395 cycles

SEA FLIGHT NR 2062, NR 1 ENGINE MANUAL CAUTION LIGHT ILLUMINATED, CHECKLIST PROCEDURE COMPLIED WITH. MAINTENANCE COMPLIED WITH MCN 2763-01, OPERATIONAL CHECK OF BETA BACKUP SYSTEM. CHECK GOOD. NO DEFECTS NOTED AT THIS TIME. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: EADI — MALFUNCTIONED (COCKPIT) · airframe 16,178 hrs · 23,190 cycles

SEA FLIGHT NR 2084, ON TAXI OUT, FIRST OFFICER'S ADI SHOWED FIVE DEGREES DOWN PITCH AND FIVE DEGREES RIGHT TURN. ALSO, PITCH/ROLL MISMATCH ON ADVISORY DISPLAY. MAINTENANCE REPLACED FIRST OFFICER'S EADI IAW MTC 9340015. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CABIN PRESSURE — MALFUNCTIONED · airframe 16,121 hrs · 23,099 cycles

YLW FLIGHT 2175 - AIRCRAFT FAILED TO PRESSURIZE ON CLIMBOUT WITH PRESSURIZATION SELECTOR SWITCH IN AUTO AND CABIN SET NORM SWITCH IN EIGHT POSITION. MAINTENANCE DEFERRED. AIRCRAFT RETURNED TO SERVICE.

Part: MECHANISM — STIFF (PAX DOOR) · airframe 15,979 hrs · 22,895 cycles

SE FLT NR 2073, FLT ATTENDANT NOT ABLE TO OPEN MAIN CABIN DOOR FROM INSIDE CABIN. ABLE TO OPEN FROM OUTSIDE. MAINTENANCE LUBRICATED THE LIFTING MECHANISM AND OPERATED THROUGH SEVERAL CYCLES. DOOR OPERATES SMOOTHLY. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 15,895 hrs · 22,768 cycles

PDX FLIGHT NR 2149 - DURING TAXI, THE FIRST OFFICER'S EADI SHOWED ON 8 DEGREE PITCH DOWN WITH 10-15 DEGREES BACK. NO MESSAGES WERE DISPLAYED ON THE EADI OR ADVISORY PANEL. REINITIALIZED NR 2 AHRS, FIRST OFFICER'S ADI POWER UP SELF TEST NORMAL. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: CONNECTOR — DIRTY (EMERGENCY LIGHTS) · airframe 15,701 hrs · 22,483 cycles

FLOOR EMERGENCY LIGHTING AT ROWS 1-4 INOP. MAINTENANCE CLEANED CONNECTORS 3352-P4 AND J4. REPINNED WIRES 3352-11D70 AND 3352-27F20N IAW WIRING DIAGRAM 33-50-01. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: POWER SUPPLY — DISCHARGED (EMERGENCY LIGHTS) · airframe 15,701 hrs · 22,483 cycles

EMERGENCY EXIT SIGN AND LT FORWARD EGRESS LIGHTS INOP. MAINTENANCE REPLACED BATTERY PACKS AND POWER SUPPLIES AT PS-1, PS-2, PS-3 AND PS-4, AND REPAIRED RECESSED PIN AT CONNECTOR 3351-P1 OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: DISPLAY — INOPERATIVE (COCKPIT) · airframe 15,502 hrs · 22,183 cycles

RT SIDE ATTITUDE INDICTOR INOPERATIVE (WENT BLANK). ALL DATA TRANSFERRED TO LOWER CRT AS PER CHECKLIST. MAINTENANCE FOUND F/O ADI INOPERATIVE. REMOVED AND REPLACED ADI. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: ACM — MALFUNCTIONED · airframe 15,565 hrs · 22,280 cycles

SEA FLIGHT 2025 RETURNED TO GATE CABIN TEMPERATURE FULL HOT. MAINTENANCE REPLACED THE AIR CYCLE MACHINE. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: DOOR — LACK OF LUBE (ZONE 200) · airframe 15,523 hrs · 82,215 cycles

MAIN CABIN DOOR DIFFICULT TO OPEN FROM INSIDE. LUBRICATED DOOR HINGE POINTS AND LATCH MECHANISM. NO PARTS REPLACED. ACFT RETURNED TO SERVICE.

Part: SEQUENCE VALVE — MALFUNCTIONED (ZONE 200) · airframe 15,495 hrs · 22,174 cycles

LANDING GEAR INOP CAUTION ILLUMINATED. FLIGHT CREW PERFORMED ALTERNATE EXTENSION OF GEAR AND LANDED WITHOUT INCIDENT. MX REPLACED PSEU FOR FAULT CODE 63 (SEQUENCE VALVE). OPS CHECKS GOOD. ACFT RETURNED TO SERVICE.

Part: SMOKE DETECTOR — DEFECTIVE (CARGO BAY) · airframe 15,211 hrs · 2,174 cycles

SEA - FLIGHT 2062 - THE CREW REPORTED AN INTERMITTANT SMOKE WARNING INDICATION TWICE ON THE GROUND IN EUGENE AND ONCE ON APPROACH IN SEATTLE. THE INDICATION ONLY LASTED FOR A FEW SECONDS AND THEN EXTINGUISHED. MAINTENANCE REMOVED AND REPLACED THE CARGO COMPARTMENT CEILING NR 1 SMOKE DETECTOR. OPS CHECKS GOOD IAW 8 AMM 26-15-00 P 501. DEFERRED THE BULKHEAD NR 2 SMOKE DETECTOR IAW MEL REF 26-8.

Part: DOOR — STIFF (ZONE 800) · airframe 15,111 hrs · 21,601 cycles

FLIGHT ATTENDANT REPORTS MAIN CABIN DOOR STIFF TO OPEN. CHECK OPERATION OF DOOR IAW D-8 MM 52-10-00. FOUND TO BE WITHIN LIMITS. NO PARTS REPLACED. ACFT RETURNED TO SERVICE.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,973 hrs · 21,401 cycles

PDX - RIGHT OUTBOARD SEAT TRACK NR 11 HAS CORROSION IN TRACK GROOVE BETWEEN STATION X435 AND X438. REPAIRED IAW DHC-8 200 SRM 51-40-00 AND SRM 51-40-11.

Part: SEAL — DIRTY (MAIN PAX DOOR) · airframe 14,986 hrs · 21,422 cycles

SEA - ON FLIGHT 2109 FLIGHT ATTENDANT REPORTS THAT THE MAIN CABIN DOOR IS HARD TO OPEN. MAINTENANCE CLEANED DEBRIS FROM THE SEAL AREA AND LUBED THE DOOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: SKIN — DENTED (ZONE 100) · airframe 14,973 hrs · 21,401 cycles

PDX - STATION X320/Z88 DENT IN FUSELAGE SKIN. REPAIRED IAW HORIZON AIR EA 2-53-611.

Part: SKIN — DENTED (ZONE 100) · airframe 14,973 hrs · 21,401 cycles

PDX - STATION X320 Z95 DENT IN FUSELAGE SKIN. REPAIRED IAW HORIZON AIR EA 2-53-611.

Part: SKIN — GOUGED (ZONE 100) · airframe 14,973 hrs · 21,401 cycles

PDX - FUSELAGE SKIN AT STATION 302 TO STATION 333 BETWEEN STRINGERS 29R AND 30R HAS SEVERAL SMALL IMPACT GOUGES. REPAIRED IAW HORIZON AIR EA 2-53-611.

Part: FIREWALL — CRACKED (ZONE 400) · airframe 14,973 hrs · 21,401 cycles

PDX - NR 1 ENGINE NACELLE, AFT FIREWALL INBOARD SIDE POSSIBLE CRACK AT STATION XN125/YW142/ZN9.5. REPAIRED IAW HORIZON AIR EA 2-54-223.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,973 hrs · 21,401 cycles

PDX - LEFT OUTBOARD SEAT TRACK NR 2 HAS CORROSION BETWEEN STATION X499 AND X503. REPAIRED IAW DHC-8 200 SRM 51-40-00 AND SRM 51-40-11.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,973 hrs · 21,401 cycles

PDX - NR 1 SEAT TRACK HAS AREAS WITH PITTING CORROSION THAT ARE BEYOND BLENDABLE LIMITS. REPLACED IAW DHC-8200 SRM 51-40-00 AND 5140-11.

Part: SKIN — CORRODED (ZONE 600) · airframe 14,973 hrs · 21,401 cycles

PDX - 623AT HAS FRETTING CORROSION IN COUNTER SINKS. REPAIRED IAW DHC-8 200 RD 8-57-1715.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,973 hrs · 21,401 cycles

PDX - NR 4 SEAT TRACK HAS PITTING CORROSION THAT IS BEYOND BLENDABLE LIMITS. REPLACED IAW RD 8-53-4473, 8-51-102 AND 8-53-1102.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,973 hrs · 21,401 cycles

PDX - NR 7 SEAT TRACK HAS PITTING CORROSION OUT OF LIMITS AT X219. REPAIRED IAW EO 4473, 8-51-102 AND 8-53-1102.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,973 hrs · 21,401 cycles

PDX - NR 10 SEAT TRACK HAS AREAS WITH PITTING CORRSION BEYOND BLENDABLE LIMITS. REPLACED IAW SRM 51-40-00 AND SRM 51-40-11.

Part: STRUCTURE — DAMAGED (NR 2 NACELLE) · airframe 14,557 hrs · 20,772 cycles

PDX - COUPON CUTOUT ON NR 2 NACELLE. INSTALLED REPAIR DOUBLER IAW EA 2-54-213.

Part: SMOKE DETECTOR — MALFUNCTIONED (CARGO BAY) · airframe 14,334 hrs · 20,449 cycles

PDX - FLIGHT 2297 - ON FINAL APPROACH, THE CREW RECEIVED A MASTER WARNING AND THE SMOKE LIGHT CAME ON FOR 3 SECONDS, THEN WENT OFF AND STAYED OFF. MAINTENANCE CHECKED THE SECURITY OF AFT BAGGAGE SMOKE DETECTORS AND THE CONDITION AND SECURITY OF THE CONNECTIONS. NO DEFECTS WERE NOTED. THERE WERE NO VISIBLE SIGNS OR REPORTS OF SMELL OF SMOKE. BOTH DETECTORS WERE TESTED SEVERAL TIMES AND THE OPERATIONAL CHECK WAS GOOD ON EVERY ATTEMPT. AIRCRAFT WAS OK FOR CONTINUED SERVICE.

Part: SMOKE DETECTOR — FAILED (ZONE 100) · airframe 13,669 hrs · 19,654 cycles

TEST 1 POSITION ON THE FORWARD BAGGAGE COMPARTMENT SMOKE DETECTOR IS INOPERATIVE. MAINTENANCE REPLACED THE NR 1 SMOKE DETECTOR. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: GENERATOR — FAILED (ZONE 100) · airframe 12,511 hrs · 17,705 cycles

PDX- ON FLIGHT 2223 NR 1 AC GENERATOR LIGHT ILLUMINATED IN FLIGHT. RAN CHECKLIST AND LIGHT STAYED ILLUMINATED. REMOVED AND REPLACED NR 1 AC GENERATOR AND NR 1 GENERATOR CONTROL UNIT. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: BATTERY PACK — MALFUNCTIONED (ZONE 200) · airframe 12,481 hrs · 17,662 cycles

PDX- EMERGENCY LIGHTS WOULD NOT SHUT OFF. REMOVED AND REPLACED BATTERY PACK. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: RIVET — LOOSE (LT ELEVATOR) · airframe 12,024 hrs · 17,007 cycles

PDX - ROW OF SIX (6) SMOKING RIVETS AT INBOARD END OF LEFT HAND ELEVATOR LOWER SURFACE. REPAIRED IAW DHC-8 SRM 51-40-00.

Part: SENSOR — FAILED (ZONE 200) · airframe 11,568 hrs · 16,312 cycles

FLIGHT 2167 AIRCRAFT DIVERTED, ENROUTE NO AIRFLOW COMING OUT OF COCKPIT VENTS. FA NOTED A TRICKEL OF AIR OUT OF CABIN VENTS. CABIN PRESS WAS NORMAL TO ABOUT 10,000 FT. AFTER CABIN RATE OF CLIMB STOPPED AND PRESSURE DIFFERENTIAL CONTINUED WITH NO GAIN IN CABIN ALTITUDE. LEVELED AT 15,000 AND FA REPORTED TEMP UNBEARABLY HOT, SHORTLY AFTER REPORTED HOT SMELL AND SMOKE IN CABIN. BLEED WERE ON AND SELECTED TO MAX. CABIN DUCT TEMP GUAGE READ FULL COLD. AIRCRAFT LANDED WITHOUT INCIDENT. INSPECTED AIR DUCTING FROM AFT PRESSURE BULK HEAD AND FOUND COCKPIT DUCTING TO BE OFF AT 'Y' DUCT. RECONNECTED DUCTING. REMOVED AND REPLACED COCKPIT ZONE TEMP SENSOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: GENERATOR — FAILED (NR 1) · airframe 11,254 hrs · 15,833 cycles

SEA- ON FLIGHT 2055 NR 1 AC GENERATOR CAUTION LIGHT ILLUMINATED, RAN CHECKLIST WITH NO CHANGE. REMOVED AND REPLACED NR 1 AC GENERATOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: PUMP — INOPERATIVE (ZONE 100) · airframe 10,326 hrs · 19,452 cycles

PDX-ON FLIGHT NUMBER 2189, AFTER TAKEOFF, AFTER GEAR RETRACTION, LEFT MAIN NOSE AND NOSE GEAR DOOR DID NOT CLOSE. #2 HYDRAULIC PRESSURE ZERO, QUANTITY AND STANDBY PUMPS OK. RETURNED TO FIELD AFTER ALTERNATE GEAR EXTENSION. REMOVED AND REPLACED #2 ENGINE HYDRAULIC PUMP. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CONNECTOR — NOT SEATED (NR 2 ENGINE) · airframe 10,309 hrs · 14,426 cycles

SEA ON FLIGHT 2029- NR 2 ENGINE CHECK FIRE DETECTION LIGHT ILLUMINATED WITH MASTER WARNING. RAN CHECKLIST. RESEATED CANNON PLUG ON NR 2 ENGINE LOOP A CONNECTION. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: PRESSURE SWITCH — INOPERATIVE (RUDDER) · airframe 10,224 hrs · 14,293 cycles

SEA-ON FLIGHT NUMBER 2065, ON DEPARTURE WHEN AIR SPEED INCREASED ABOVE 140 KTS, MASTER CAUTION ILLUMINATED WITH RUDDER PRESSURE & RUDDER FULL PRESSURE CAUTION LIGHTS. COMPLETED ABNORMAL/EMERGENCY CHECKLIST AND MAINTAINED 200 KTS. REMOVED AND REPLACED BOTH RUDDER HYD DUAL PRESSURE SWITCHES. OPERATIONAL TEST OF PRESSURE REGULATOR AND ACTUATOR SOLENOID VALVES CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: PSEU — MALFUNCTIONED (LANDING GEAR) · airframe 9,961 hrs · 13,915 cycles

PDX- ON APPROACH TO LANDING IN PDX LANDING GEAR INDICATED ONLY RED LIGHTS. ATTEMPTED TO EXTEND GEAR THREE MORE TIMES WITHOUT SUCCESS. PERFORMED ALTERNATE GEAR EXTENSION ON FOURTH ATTEMPT AND RECEIVED THREE GREEN AND THREE AMBER GEAR DOOR LIGHTS. AIRCRAFT LANDED WITHOUT INCIDENT. REMOVED AND REPLACED PSEU. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: STIFFENER — CHAFED (LT WING) · airframe 9,592 hrs · 13,390 cycles

PDX- ACCESS PLATE 524AT HAS CHAFFED STIFFENER WHERE IT CONTACTED NR 1 WIGGINS FITTING. REPAIRED IAW HORIZON AIR EA 2-57-194.

Part: BRACKET — CORRODED (FUSELAGE) · airframe 9,592 hrs · 13,390 cycles

PDX- NINETY DEGREE CONNECTION BRACKET AT STATION 600.00 CARGO STEP HAS SEVERAL AREAS OF SURFACE CORROSION. REPAIRED IAW DHC-8 SRM 51-20-11, 51-20-16, 51-20-36 AND 51-40-11.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,592 hrs · 13,390 cycles

PDX- LEFT HAND OUTBOARD SEAT TRACK NR 1 HAS PITTING CORROSION ON TOP RAILS BETWEEN STATIONS X259.400 TO X270.500. REPAIRED IAW DHC-8 SRM 51-20-16, 51-00-06 AND RD 8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,592 hrs · 13,390 cycles

PDX- LEFT HAND OUTBOARD SEAT TRACK NR 3 TOP RAIL HAS PITTING CORROSION AT STATION X531.000. REPAIRED IAW DHC-8 RD 8-53-3644 AND DHC-8 SRM 51-20-16 AND 51-00-06.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,592 hrs · 13,390 cycles

PDX- LEFT HAND CENTER SEAT TRACK NR 5 HAS PITTING CORROSION ON TOP RAIL AT STATION X456.000. REPAIRED IAW DHC-8 RD 8-53-1339.

Part: SKIN — CHAFED (FUSELAGE) · airframe 9,592 hrs · 13,390 cycles

PDX- AFT CARGO DOOR APERTURE HAS CHAFE DAMAGE FROM DOOR OPENING AND THE STOP BRACKET THAT IS HITTING IT. REPAIRED IAW DHC-8 SRM 51-20-16, 51-20-26 AND RD 8-53-5461.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,592 hrs · 13,390 cycles

PDX- LEFT HAND CENTER SEAT TRACK NR 5 HAS PITTING CORROSION ON TOP RAIL AT STATION X488.000. REPAIRED IAW DHC-8 SRM 51-20-16, 51-00-06 AND RD 8-53-1339.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,592 hrs · 13,390 cycles

PDX- LEFT HAND CENTER SEAT TRACK NR 5 HAS CORROSION INSIDE CENTER CHANNEL AT STATION X510.000. REPAIRED IAW DHC-8 SRM 51-20-16, 51-00-06 AND RD 8-53-1339.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 9,592 hrs · 13,390 cycles

PDX- LEFT HAND OUTBOARD SEAT TRACK NR 2 HAS SEVERAL GOUGES INSIDE CENTER CHANNEL AND ON TOP RAIL AT STATION X433.000. REPAIRED IAW DHC-8 SRM 51-20-16, 51-00-06 AND RD 8-53-1342.

Part: RETAINER — CORRODED (FUSELAGE) · airframe 9,592 hrs · 13,390 cycles

PDX- MAIN CABIN DOOR LOWER SEAL RETAINER IS CORRODED AT THRESHOLD. REPAIRED IAW DHC-8 SRM 51-40-11.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,592 hrs · 13,390 cycles

PDX- LEFT HAND OUTBOARD SEAT TRACK NR 2 HAS PITTING CORROSION ON TOP RAIL AT STATION X500.000. REPAIRED IAW DHC-8 RD 8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,592 hrs · 13,390 cycles

PDX- LEFT HAND OUTBOARD SEAT TRACK NR 2 HAS PITTING CORROSION ON TOP RAIL AT X497.000 AND X492.000. REPAIRED IAW DHC-8 RD 8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,592 hrs · 13,390 cycles

PDX- LEFT HAND CENTER SEAT TRACK NR 6 INSIDE CENTER CHANNEL HAS PITTING CORROSION AT STATION X545.000. REPAIRED IAW DHC-8 SRM 51-20-16, 51-00-06 AND RD 8-53-3644.

Part: SKIN — NICKED (CABIN DOOR) · airframe 9,592 hrs · 13,390 cycles

PDX- MAIN CABIN DOOR EXTERNAL SKIN HAS TWO NICKS 11 AND 18 INCHES FROM FUSELAGE. REPAIRED IAW DHC-8 SRM 51-20-26, 51-00-06 AND 51-00-04.

Part: STRUCTURE — DAMAGED (FUSELAGE) · airframe 9,592 hrs · 13,390 cycles

PDX- 524CT HAS SEVERAL HOLES WITH RAISED METAL ON LOWER SURFACE. REPAIRED IAW DHC-8 SRM 51-20-11 AND 51-20-16.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,592 hrs · 13,390 cycles

PDX- LEFT HAND CENTER SEAT TRACK NR 5 HAS CORROSION INSIDE CENTER CHANNEL AT STATION 501.000. REPAIRED IAW DHC-8 SRM 51-20-16, 51-00-06 AND RD 8-53-1339.

Part: STOP FITTING — WORN (FUSELAGE) · airframe 9,592 hrs · 13,390 cycles

PDX- TOP FORWARD STOP ON CARGO DOOR APERTURE IS CHAFED AND WORN BY THE STOPS CONTACTING THE FITTING. REPAIRED IAW DHC-8 SRM 51-30-26.

Part: SPAR — CHAFED (RT WING) · airframe 9,592 hrs · 13,390 cycles

PDX- RIGHT HAND WING FORWARD SPAR BOTTOM FLANGE IS CHAFED WITH BARE METAL AT STATION YW57.000. REPAIRED IAW DHC-8 RD 8-57-811.

Part: BRACKET — CRACKED (FUSELAGE) · airframe 9,592 hrs · 13,390 cycles

PDX- BRACKET IS CRACKED IMMEDIATELY BELOW MAIN CABIN DOOR THRESHOLD AT STATION X242.2. REPAIRED IAW DHC-8 SRM 51-40-11.

Part: ANGLE — CRACKED (FUSELAGE) · airframe 9,592 hrs · 13,390 cycles

PDX- CRACK IN RADIUS OF FORWARD CLOSING ANGLE RBL 22 AND UNDER PANEL 261JT. REPAIRED IAW DHC-8 RD 8-53-5192.

Part: STRUCTURE — CORRODED (FUSELAGE) · airframe 9,592 hrs · 13,390 cycles

PDX- 524BT HAS LIGHT SURFACE CORROSION ON UNDER SIDE. REPAIRED IAW DHC-8 SRM 51-20-11, 51-20-16 AND 51-00-06.

Part: STRUCTURE — CORRODED (FUSELAGE) · airframe 9,592 hrs · 13,390 cycles

PDX- 524CT HAS LIGHT SURFACE CORROSION ON INTERIOR SIDE ALONG INBOARD END OF FASTENER HOLES. REPAIRED IAW DHC-8 SRM 51-20-11, 51-20-16 AND 51-00-06.

Part: STRUCTURE — DAMAGED (FUSELAGE) · airframe 9,592 hrs · 13,390 cycles

PDX- 524BT ATTACH HOLE AT CORNER IS SLIGHTLY ELONGATED WITH DISPLACED METAL. REPAIRED IAW DHC-8 SRM 51-20-16.

Part: FLAP TRACK — CORRODED (T/E FLAP) · airframe 9,592 hrs · 13,390 cycles

PDX- RIGHT HAND WING FLAP TRACK NR 4 HAS PITTING ON BOTH SIDES OF VERTICAL WEB TRACKS. REPAIRED IAW HORIZON AIR EA 2-57-193.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,592 hrs · 13,390 cycles

PDX- RIGHT HAND OUTBOARD SEAT TRACK NR 10 HAS HEAVY CORROSION INSIDE CHANNEL AND ON TOP RAIL CUTOUTS AT STATION X342.300. REPAIRED IAW DHC-8 SRM 51-40-00 AND 51-40-11.

Part: FLAP TRACK — CORRODED (T/E FLAP) · airframe 9,592 hrs · 13,390 cycles

PDX- RIGHT HAND WING FLAP TRACK NR 4 HAS PITTING ON TOP HORIZONTAL WEB TRACK. REPAIRED IAW HORIZON AIR EA 2-57-193.

Part: FLAP TRACK — CORRODED (T/E FLAP) · airframe 9,592 hrs · 13,390 cycles

PDX- NR 4 FLAP TRACK OUTBOARD SIDE LOAD ROLLER TRACK PITTED. REPAIRED IAW HORIZON AIR EA 2-257-192.

Part: BRACKET — DAMAGED (FUSELAGE) · airframe 9,592 hrs · 13,390 cycles

PDX- FORWARD MOST BRACKET ON NR 10 SEAT TRACK HAS DISFIGURED HOLE ON TOP AFT HOLE. REPAIRED IAW DHC-8 SRM 51-40-00 AND 51-40-11.

Part: BRACKET — CRACKED (LT WING) · airframe 9,592 hrs · 13,390 cycles

PDX- LT WING FRONT SPAR "Z" BRACKET IS CRACKED AT TOP END AT STATION YW58.20. REPAIRED IAW DHC-8 SRM 51-40-11.

Part: FLAP TRACK — CORRODED (T/E FLAP) · airframe 9,592 hrs · 13,390 cycles

PDX- NR 4 FLAP TRACK INBOARD SIDE LOAD ROLLER TRACK PITTED. REPAIRED IAW HORIZON AIR EA 2-57-192.

Part: SKIN — CORRODED (FUSELAGE) · airframe 9,592 hrs · 13,390 cycles

PDX- AFTER NR 2 DME ANTENNA REMOVED THERE WAS CORROSION FOUND ON THE FUSELAGE SKIN. REPAIRED IAW DHC-8 SRM 51-00-06, 51-00-04, 53-00-16 AND 51-20-16.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,592 hrs · 13,390 cycles

PDX- RIGHT HAND INBOARD SEAT TRACK NR 7 HAS HEAVY CORROSION ON TOP RAIL AT GALLEY/LAV LOCATION. REPAIRED IAW DHC-8 SRM 51-40-11, 51-40-00, 51-30-26, RD 8-53-4473 AND 8-53-1102.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 9,592 hrs · 13,390 cycles

PDX- LEFT HAND CENTER SEAT TRACK NR 4 OUTBOARD FLANGE HAS A GOUGE AT STATION X234.500. REPAIRED IAW DHC-8 SRM 51-40-11 AND DHC-8 RD 8-53-1102.

Part: STRUT — CHAFED (RT NACELLE) · airframe 9,592 hrs · 13,390 cycles

PDX- NR 2 ENGINE LOWER OUTBOARD STRUT IS CHAFED ON INNER SURFACE. REPAIRED IAW DHC-8 RD 8-54-036.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,592 hrs · 13,390 cycles

PDX- RIGHT HAND SEAT TRACK NR 11 HAS CORROSION INSIDE CHANNEL RADIUS AT STATION X501.000. REPAIRED IAW DHC-8 SRM 51-00-06 AND RD 8-53-1342.

Part: SKIN — CORRODED (FUSELAGE) · airframe 9,592 hrs · 13,390 cycles

PDX- AIRCRAFT SKIN UNDERNEATH LOWER TCAS ANTENNA IS CORRODED AROUND NUTPLATE HOLES. REPAIRED IAW DHC-8 SRM 51-20-16 AND 53-00-16.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,592 hrs · 13,390 cycles

PDX- LEFT HAND OUTBOARD SEAT TRACK NR 1 HAS LIGHT CORROSION ON TOP RAIL AT STATION X312.350. REPAIRED IAW DHC-8 SRM 51-00-06 AND RD 8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,592 hrs · 13,390 cycles

PDX- RIGHT HAND OUTBOARD SEAT TRACK NR 11 TOP RAIL HAS CORROSION BETWEEN FRAME STATIONS X467.000 TO X486.000. REPAIRED IAW DHC-8 SRM 51-00-06 AND RD 8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,592 hrs · 13,390 cycles

PDX- LEFT HAND OUTBOARD SEAT TRACK NR 1 HAS CORROSION ON TOP RAIL AND A GOUGE IN CENTER CHANNEL AT STATION X291.400. REPAIRED IAW DHC-8 SRM 51-00-06 AND RD 8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,592 hrs · 13,390 cycles

PDX- RIGHT HAND OUTBOARD SEAT TRACK NR 11 HAS CORROSION AT INSIDE CHANNEL RADIUS AT STATION 436.500. REPAIRED IAW DHC-8 SRM 51-00-06 AND RD 8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 9,592 hrs · 13,390 cycles

PDX- LEFT HAND OUTBOARD SEAT TRACK NR 1 HAS CORROSION INSIDE CENTER CHANNEL AT STATION X396.150. REPAIRED IAW DHC-8 SRM 51-00-06 AND RD 8-53-1342.

Part: PAD — CORRODED (RT NACELLE) · airframe 9,592 hrs · 13,390 cycles

PDX- PAD ON H-MEMBER FOR RETRACT ACTUATOR HAS FRETTING CORROSION AROUND UPPER AND RIGHT HAND NACELLE. REPAIRED IAW DHC-8 RD 8-54-1178.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 9,592 hrs · 13,390 cycles

PDX- RIGHT HAND OUTBOARD SEAT TRACK NR 12 HAS GOUGES IN CENTER INSIDE CHANNEL AT STATION X547.500. REPAIRED IAW DHC-8 SRM 51-00-06 AND RD 8-53-3644.

Part: SEAT TRACK — WORN (FUSELAGE) · airframe 9,592 hrs · 13,390 cycles

PDX- RIGHT HAND OUTBOARD SEAT TRACK NR 12 HAS WEAR ON TOP RAIL CUTOUT AT STATION 521.000. REPAIRED IAW DHC-8 SRM 51-00-05 AND RD 8-53-3644.

Part: ODOR — DETECTED (CABIN) · airframe 9,071 hrs · 12,603 cycles

SEA-CREW SMELLED ABNORMAL SMELL ON FINAL APPROACH. GROUND RAN AIRCRAFT AT VARIOUS POWER SETTINGS AND AT LP AND HP POSITION AIR. ISOLATED BLEED BETWEEN 1 AND 2. NO SMELL NOTED. INSPECTED ACM AREA, NO DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: SMOKE DETECTOR — MALFUNCTIONED (CARGO BAY) · airframe 8,628 hrs · 11,962 cycles

PDX- INTERMITTENT SMOKE WARNING LIGHT CAME ON NUMEROUS TIMES THROUGHOUT FLIGHT. REMOVED AND REPLACED FORWARD AND AFT BAGGAGE SMOKE DETECTORS. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: BATTERY — DISCHARGED (CABIN) · airframe 7,852 hrs · 10,853 cycles

SEA- THREE EMERGENCY LIGHTS ARE INOPERATIVE. REMOVED AND REPLACED EMERGENCY LIGHTS BATTERY. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — MALFUNCTIONED (CABIN) · airframe 5,310 hrs · 7,280 cycles

SEA- EMERGENCY LIGHT STRIP HAS A BULB BURNT OUT. REMOVED AND REPLACED A 6 INCH SECTION OF EMERGENCY LIGHT STRIP. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 4,996 hrs · 6,854 cycles

PDX- FORWARD END OF RIGHT HAND INBOARD SEAT TRACK HAS CORROSION AND EXFOLIATION TYPE CORROSION UNDER GALLEY AND LAVATORY. REPAIRED IAW HORIZON AIR EA 2-53-220, DHC-8 SRM 51-40-11 AND RD 8-53-1102, 8-53-4473.

Part: SKIN — MISINSTALLED (PAX DOOR) · airframe 4,996 hrs · 6,854 cycles

PDX- NEWLY INSTALLED MAIN CABIN DOOR SKIN DOES NOT MEET FRONT AND REAR CLEARANCES. REPAIRED IAW HORIZON AIR EA 2-52-75.

Part: SEAT TRACK — TOOL DAMAGE (CABIN) · airframe 4,996 hrs · 6,854 cycles

PDX- TOOLING MARKS AT NR 7 SEAT TRACK SUPPORT FRAME UNDER UPPER FLANGE WHERE SEAT TRACK ATTACHES. REPAIRED IAW HORIZON AIR EA 2-53-219 AND 2-53-223.

Part: FRAME — PUNCTURED (FUSELAGE) · airframe 4,996 hrs · 6,854 cycles

PDX- PUNCTURE DAMAGE IN FRAME X2700.500 AT SEAT TRACK ATTACHMENT Y9.250R. REPAIRED IAW HORIZON AIR EA 2-53-218 AND 2-53-222.

Part: STRUCTURE — GOUGED (CARGO DOOR) · airframe 4,996 hrs · 6,854 cycles

PDX- BAGGAGE DOOR HAS THREE GOUGES AT TOP OF DOOR. REPAIRED IAW HORIZON AIR EA 2-52-110 AND DHC-8 SRM 52-00-16 PAGE 2.

Part: STRUCTURE — GOUGED (CARGO DOOR) · airframe 4,996 hrs · 6,854 cycles

PDX- BAGGAGE DOOR HAS THREE GOUGES AT TOP OF DOOR. REPAIRED IAW DHC-8 SRM 51-20-11 AND 52-00-16.

Part: TRACK — CHAFED (CARGO DOOR) · airframe 4,996 hrs · 6,854 cycles

PDX- BAGGAGE DOOR AFT TRACK HAS FOUR CHAFING AREAS ON TRACK. REPAIRED IAW HORIZON AIR EA 2-52-73 AND DHC-8 RD 8-52-208.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 4,996 hrs · 6,854 cycles

PDX- FORWARD SECTION OF LEFT HAND INBOARD SEAT TRACK HAS CORROSION ON TOP SURFACE. REPAIRED IAW HORIZON AIR EA 2-53-216 AND DHC-8 RD 8-53-1339.

Part: STIFFENER — CRACKED (LT NACELLE) · airframe 4,996 hrs · 6,854 cycles

PDX- LEFT HAND NACELLE AFT UPPER DECK LEFT HAND LONGITUDINAL STIFFENER ON BOTTOM SIDE IS CRACKED IN TWO PLACES 4 AND 12 INCHES FROM FORWARD END. REPAIRED IAW DHC-8 SRM 51-40-11 AND 51-20-00.

Part: STIFFENER — CRACKED (LT NACELLE) · airframe 4,996 hrs · 6,854 cycles

PDX- LEFT HAND NACELLE AFT UPPER DECK FOURTH STIFFENER FROM AFT ON TOP SIDE IS CRACKED THROUGH, 6 INCHES FROM RIGHT HAND END. REPAIRED IAW DHC-8 SRM 51-40-11.

Part: STIFFENER — CRACKED (LT NACELLE) · airframe 4,996 hrs · 6,854 cycles

PDX- LEFT HAND NACELLE AFT UPPER DECK RIGHT HAND LONGITUDINAL STIFFENER ON BOTTOM SIDE IS CRACKED 4 INCHES FROM FORWARD END. REPAIRED IAW DHC-8 SRM 51-40-01 AND 51-20-00.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 4,996 hrs · 6,854 cycles

PDX- LIGHT SURFACE CORROSION ON LEFT HAND INBOARD SEAT TRACK X282.4 TO X262.4. REPAIRED IAW DHC-8 RD 8-53-1339.

Part: FIREWALL — CRACKED (ENGINE BAY) · airframe 4,996 hrs · 6,854 cycles

PDX- RIGHT HAND SIDE OF FIREWALL IS CRACKED APPROXIMATLY 24.5 INCHES ABOVE OIL COOLER DECK AT FIRE DETECTOR STAND OFF BRACKET. REPAIRED IAW DHC-8 RD 8-54-109.

Part: STIFFENER — CRACKED (LT NACELLE) · airframe 4,996 hrs · 6,854 cycles

PDX- LEFT HAND NACELLE AFT UPPER DECK SECOND STIFFENER FROM AFT ON TOP SIDE IS CRACKED IN TWO PLACES, 7 INCHES AND 13 INCHES FROM RIGHT HAND SIDE. REPAIRED IAW DHC-8 SRM 51-40-11.

Part: STIFFENER — CRACKED (LT NACELLE) · airframe 4,996 hrs · 6,854 cycles

PDX- LEFT HAND NACELLE, AFT UPPER DECK AFT STIFFENER ON TOP SIDE IS CRACKED 5.5 INCH FROM RIGHT HAND END. REPAIRED IAW DHC-8 SRM 51-40-11.

Part: SKIN — CORRODED (FUSELAGE) · airframe 4,996 hrs · 6,854 cycles

PDX- MINOR CORROSION ON SKIN WHERE AIR TRAFFIC CONTROL ANTENNA MOUNTS. REPAIRED IAW DHC-8 SRM 53-00-16 PAGE 3 AND 20-32-02.

Part: ANGLE — CHAFED (LT NACELLE) · airframe 4,996 hrs · 6,854 cycles

PDX- ATTACHING ANGLE FOR LEFT HAND NACELLE EXHAUST THUMBNAIL CHAFED AROUND RIGHT HAND AFT NUT PLATE HOLE. REPAIRED IAW DHC-8 RD 8-54-163.

Part: PANEL — DAMAGED (RT WING) · airframe 4,996 hrs · 6,854 cycles

PDX- RIGHT HAND WING FUEL PANEL 624CT HAS SEVERAL SMALL RIVETS ALONG UNDERSIDE OF OUTER FLANGE BETWEEN HOLES. REPAIRED IAW DHC-8 SRM 57-10-16 PAGE 2.

Part: PANEL — CORRODED (RT WING) · airframe 4,996 hrs · 6,854 cycles

PDX- RIGHT HAND WING FUEL PANEL 624CT HAS FRETTING CORROSION AROUND SCREW HOLES IN THE VICINITY OF PANEL ENDS. REPAIRED IAW DHC-8 SRM 57-10-16.

Part: PANEL — CORRODED (FUSELAGE) · airframe 4,996 hrs · 6,854 cycles

PDX- PANEL 523AT LADDER PLATE HAS 5 SCREW HOLES THAT HAVE CORROSION. REPAIRED IAW RD 8-57-499.

Part: PANEL — CORRODED (FUSELAGE) · airframe 4,996 hrs · 6,854 cycles

PDX- PANEL 623AT LADDER PLATE HAS 12 SCREW HOLES THAT HAVE CORROSION. REPAIRED IAW DHC-8 RD 8-57-499.

Part: PANEL — CORRODED (FUSELAGE) · airframe 4,996 hrs · 6,854 cycles

PANEL 622AT LADDER PLATE HAS ONE SCREW HOLE THAT HAS CORRSOION AROUND IT. REMOVED SURFACE CORROSION, ALODINED AND PRIMED AFFECTED AREA.

Part: PANEL — CORRODED (FUSELAGE) · airframe 4,996 hrs · 6,854 cycles

PDX- PANEL 522AT AT LADDER PLATE 522AT HAS 7 SCREW HOLES THAT HAVE CORROSION AROUND HOLE. REMOVED SURFACE CORROSION, ALODINED AND PRIMED AFFECTED AREAS ON LADDER PLATE FOR PANEL 522AT.

Part: SMOKE DETECTOR — MALFUNCTIONED (CARGO BAY) · airframe 4,421 hrs · 6,069 cycles

PDX- OCCASIONAL INTERMITTANT SMOKE LIGHT WITH ASSOCIATED MASTER WARNING LIGHT ABOUT ONE SECOND DURATION. REPLACED CARGO PIT SMOKE DETECTOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING SYSTEM — ACTIVATED (COCKPIT)

PDX - SMOKE WARNING ILLUMINATES IN FLIGHT FOR ONE MINUTE THEN WENT OUT. MAINTENANCE MET AIRCRAFT ON ARRIVAL. NO SMOKE OR ODOR DETECTED. INSPECTED BOTH SMOKE DETECTORS AND RESEATED CANNON PLUGS, REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: SMOKE DETECTOR — MALFUNCTIONED (CARGO BAY)

MFR - SMOKE WARNING LIGHT ILLUMINATED FOR SHORT PERIOD NUMEROUS TIMES IN FLIGHT. INSPECTED BAGGAGE COMPARTMENT. NO SMOKE NOTED. SMOKE DETECTOR TESTED OK. REMOVED AND REPLACED NR 1 AND NR 2 BAGGAGE COMPARTMENT SMOKE DETECTORS. OPERATIONAL TEST OF BAGGAGE SMOKE DETECTION SYSTEM GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: PSEU — MALFUNCTIONED (CABIN)

PDX- GEAR DOOR LIGHTS ILLUMINATED AT 24,000 FEET, A THUMP WAS HEARD IN THE COCKPIT FLOOR AREA. LANDING WAS UNEVENTFUL. MAINTENANCE REPLACED THE PSEU AND PERFORMED GEAR SWINGS, OPERATIONAL CHECKS GOOD. BITE CHECK OF PSEU ALSO CHECKS GOOD.

Part: SMOKE DETECTOR — MALFUNCTION (CARGO COMPT)

SMOKE WARNING LIGHT ILLUMINATED INTERMITTENTLY IN FLIGHT. NO EVIDENCE OF SMOKE OR FIRE. MAINTENANCE REPLACED BOTH NR 1 AND NR 2 BAGGAGE SMOKE DETECTORS, OPERATIONAL CHECKS GOOD.

Part: SMOKE DETECTOR — MALFUNCTIONED (CARGO COMPT)

SEA - SMOKE LIGHT CAME ON INTERMITTENTLY 4 TIMES. VISUALLY DETECTED NO SMOKE IN THE CARGO COMPARTMENT. MAINTENANCE PLACED THE THE SMOKE DETECTOR ON MEL NR 226150. MEL CLEARED BY REPLACING THE NR 2 SMOKE DETECTOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SMOKE DETECTOR — MALFUNCTION (LAVATORY)

LAVATORY SMOKE DETECTOR ACTIVATED IN-FLIGHT. NO EVIDENCE OF FIRE OR SMOKE. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT AND FOUND NO EVIDENCE OF SMOKE OR FIRE. REPLACED LAVATORY SMOKE DETECTOR, OPERATIONAL CHECKS GOOD.