N345PH

Part: WARNING LIGHT — MULTIPLE IND · airframe 24,238 hrs · 34,506 cycles

PDX - AFTER STARTING THE NR 1 ENGINE THE START LIGHT REMAINED ILLUMINATED. AFTER MOVING THE START SELECTOR SWITCH MANUALLY BACK TO CENTER THE LIGHT WENT OUT. THE NR 1 DC GENERATOR CAUTION WAS ILLUMINATED. AFTER FOLLOWING THE CHECKLIST, ALL INDICATIONS WENT TO NORMAL. MAINTENANCE CYCLED THE FAULT RESET SWITCH ON THE DC CONTROL PANEL. FUNCTIONAL TESTS GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: SHUTOFF VALVE — MALFUNCTIONED (NR 1 ENGINE) · airframe 24,059 hrs · 34,246 cycles

SEA FLIGHT NR 2152 DURING CLIMB THROUGH 17,000, NR 1 BLEED HOT CAUTION LIGHT ILLUMINATED. CYCLING ON AND OFF. CAUTION LIGHT EXTINGUISHED AFTER SELECTING FLOW SELECTOR KNOB. PERFORMED BLEED AIR FUNCTION TEST. FOUND NR 1 ENGINE SLOW TO SWITCH FROM LP AIR TO HP AIR. REPLACED HIGH PRESSURE NR 1 SWITCH. REPLACED NR 2 HIGH PRESSURE SWITCH. OPERATIONAL TEST GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING SYSTEM — FALSE ACTIVATION (NR 1 BLEED) · airframe 22,206 hrs · 32,137 cycles

PDX FLIGHT NR 2058 - DURING CLIMB-OUT, NR 1 BLEED HOT CAUTION MESSAGE. PER CHECKLIST TURNED BLEED SELECTOR TO MIN LIGHT STOPPED CYCLING. PERFORMED BLEED AIR FUNCTIONAL TEST COULD NOT DU0PLICATE PROBLEM REPLACED NR 1 BLEED AIR OVERTEMP SWITCH AS A PRECAUTIONARY MEASURE. GROUND RAN AIRCRAFT AND PERFORMED BLEED AIR FUNCTION TEST. AIRCRAFT OK FOR CONTINUED SERVICE.

Part: SKIN — CRACKED (NR 1 NACELLE) · airframe 23,856 hrs · 33,941 cycles

C5 PDX - ON NR 1 NACELLE SKIN AT THE FORWARD INBOARD CUTOUT RADIUS FOR THE FORWARD GEAR DOOR. THE NACELLE SKIN IS CRACKED 1/4" LONG. REPAIRED IAW RD8-54-873.

Part: SEAT TRACK — DAMAGED (BS 445-435) · airframe 23,856 hrs · 33,941 cycles

C5 PDX - LEFT INBOARD SEAT TRACK HAS WEAR DAMAGE, BOTTOM OF TRACK FRAME STATION X445 - X435/ Y9.2. REPAIRED IAW RD8-53-1339.

Part: SEAT TRACK — CORRODED (BS 597) · airframe 23,856 hrs · 33,941 cycles

C5 PDX - CORROSION ON NR 9 SEAT TRACK AT STATION X597.5. REPAIRED IAW RD8-53-784.

Part: SEAT TRACK — DAMAGED (BS 445-435) · airframe 23,856 hrs · 33,941 cycles

C5 PDX - RIGHT INBOARD SEAT TRACK HAS WEAR DAMAGE, BOTTOM OF TRACK FRAME STATION X445 - X435/Y9.2. REPAIRED IAW RD8-53-1339.

Part: SEAT TRACK — DAMAGED (BS 507-516) · airframe 23,856 hrs · 33,941 cycles

C5 PDX - RIGHT INBOARD SEAT TRACK HAS WEAR DAMAGE, BOTTOM OF TRACK FRAME STATION X507 - X516 Y9.2. REPAIRED IAW RD8-53-1339.

Part: SEAT TRACK — DAMAGED (FUSELAGE) · airframe 23,856 hrs · 33,941 cycles

C5 PDX - LEFT INBOARD SEAT TRACK HAS WEAR DAMAGE, BOTTOM OF TRACK FRAME AT STATION X507 - X516/Y9.2. REPAIRED IAW RD8-53-1339.

Part: SEAT TRACK — DAMAGED (BS 473-484) · airframe 23,856 hrs · 33,941 cycles

C5 PDX - RIGHT INBOARD SEAT TRACK HAS WEAR DAMAGE, BOTTOM OF TRACK FRAME STATION X473 - 484. REPAIRED IAW RD8-53-1339.

Part: DRAG STRUT — CHAFED (MLG) · airframe 23,856 hrs · 33,941 cycles

C5 PDX - RIGHT DRAG STRUT INBOARD ATTACH POINT IS CHAFED. REPAIRED IAW SRM 51-20-26.

Part: WEB — CORRODED (FUSELAGE) · airframe 23,856 hrs · 33,941 cycles

C5 PDX - MTX REQUEST - CORROSION ON WEB MATING SURFACE TO STRINGER 24L FROM STATION X487 TO X501. REPAIRED IAW SRM 51-20-11, 51-40-11.

Part: SKIN — CORRODED (FUSELAGE) · airframe 23,856 hrs · 33,941 cycles

C5 PDX - X487 STRINGER 23L THERE IS CORROSION FORWARD OF FRAME AT ATTACH CLIP. REPAIRED IAW SRM 51-20-11, 51-20-16, 51-20-26.

Part: SKIN — CORRODED (FUSELAGE) · airframe 23,856 hrs · 33,941 cycles

C5 PDX - X487 AND STRINGER 23L FORWARD OF FRAME AND UNDERSIDE THERE IS CORROSION IN 3 SPOTS. REPAIRED IAW SRM 51-20-11, 51-20-36.

Part: SEAT TRACK — CORRODED (BS 342) · airframe 23,856 hrs · 33,941 cycles

C5 PDX - CORROSION ON NR 1 SEAT TRACK AT STATION X342. REPAIRED IAW RD8-53-1342, SRM 51-40-00.

Part: SKIN — CORRODED (BS 110) · airframe 23,856 hrs · 33,941 cycles

C5 PDX - SKIN CORROSION AT NR 1 DME ANTENNA MOUNT LOCATED JUST AFT OF NOSE GEAR AT STATION 110 LT SIDE OF CENTER. REPAIRED IAW RD8-53-5384 AND RD8-53-9800, AND SRM 51-20-16.

Part: STRINGER — CORRODED (FUSELAGE) · airframe 23,856 hrs · 33,941 cycles

C5 PDX - STRINGER 24L CLEAT IS CORRODED AFT SIDE OF FRAME 424.124 AT STATION X426-X429. REPAIRED IAW SRM 51-20-11, 51-40-11.

Part: SKIN — CORRODED (FUSELAGE) · airframe 23,856 hrs · 33,941 cycles

C5 PDX - AT STRINGER 23L X511 THERE IS CORROSION SHOWING AROUND A RIVET HEAD. REPAIRED IAW SRM 51-20-11, 51-20-16, 51-20-26.

Part: FRAME — DAMAGED (NR 2 NACELLE) · airframe 23,856 hrs · 33,941 cycles

C5 PDX - NR 2 NACELLE, FRAME FITTING FOR FORWARD MAIN LANDING GEAR DOOR, AFT HINGE ARM SUPPORT RIB HAS ONE FASTENER HOLE BLOWN OUT. REPAIRED IAW SRM 51-40-11.

Part: ARM — DAMAGED (MLG DOOR) · airframe 23,856 hrs · 33,941 cycles

C5 PDX - RIGHT NACELLE CUTOUT FOR FORWARD MAIN LANDING GEAR DOOR AFT HINGE ARM HAS DENT AND GOUGE IN SUPPORT RIB, AFT SIDE OF OPENING. REPAIRED IAW SRM 51-20-11, 51-40-11.

Part: STRINGER CLIP — CORRODED (FUSELAGE) · airframe 23,856 hrs · 33,941 cycles

C5 PDX - STRINGER 23L CLEAT IS CORRODED FORWARD SIDE OF FRAME 424.124 AT STATION X419-X422. REPAIRED IAW SRM 51-20-11, 51-40-11.

Part: STRINGER — CORRODED (FUSELAGE) · airframe 23,856 hrs · 33,941 cycles

C5 PDX - AT STRINGER 23L X492 THERE IS CORROSION AT A RIVET HEAD. REPAIRED IAW SRM 51-20-11, 51-20-16, 51-20-26.

Part: SUPPORT BRACKET — CHAFED (RT NACELLE) · airframe 23,856 hrs · 33,941 cycles

C5 PDX - RIGHT NACELLE INBOARD FRAME SUPPORT BRACKET CHAFED. REPAIRED IAW SRM 51-20-51, RD8-54-2397.

Part: STRINGER CLIP — CORRODED (FUSELAGE) · airframe 23,856 hrs · 33,941 cycles

C5 PDX - STRINGER 24L CLEAT IS CORRODED AFT SIDE OF FRAME 387.350 AT STATION X389-X392. REPAIRED IAW SRM 51-20-11, 51-40-11.

Part: FIREWALL — CRACKED (RT NACELLE) · airframe 23,856 hrs · 33,941 cycles

C5 PDX - THERE IS A CRACK IN THE RIGHT FIREWALL ABOUT 2" LONG JUST ABOVE AND INBOARD OF THE RIGHT ENGINE FIRE EXTINGUSHING LINE. REPAIRED IAW RD8-54-2396.

Part: DOOR FRAME — CHAFED (PAX DOORWAY) · airframe 23,856 hrs · 33,941 cycles

C5 PDX - CHAF ON FRAME AT STATION 222 - 2100, LEFT SIDE, MAIN CABIN DOOR FORWARD SIDE. REPAIRED IAW RD8-53-9791.

Part: SEAT TRACK — CORRODED (BS 247-195) · airframe 23,856 hrs · 33,941 cycles

C5 PDX - NUMBER 7 SEAT TRACK, TOP SURFACE CORRODED FROM STATION 242 THRU 195, GALLEY AND LAV ATTACH AREA. REPAIRED IAW SRM 51-40-11, RD8-53-1102 AND RD8-53-4473.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,856 hrs · 33,941 cycles

C5 PDX - NUMBER 4 SEAT TRACK FLANGE CORRODED AT MAIN CABIN DOOR ENTRY. REPAIRED IAW RD8-53-4473 AND RD8-53-1102.

Part: MOUNT — DAMAGED (HORIZONTAL STAB) · airframe 23,856 hrs · 33,941 cycles

C5 PDX - HORIZONTAL STAB FORWARD MOUNT POSTS ARE SCRATCHED ON OUTBOARD SURFACE. REPAIRED IAW RD8-55-847 AND SRM 51-20-51, 51-20-16.

Part: MOUNT — DAMAGED (HORIZONTAL STAB) · airframe 23,856 hrs · 33,941 cycles

C5 PDX - HORIZONTAL STAB FORWARD RIGHT MOUNTING STRUCTURE HAS NICKS AND GOUGES ON OUTBOARD SIDE. REPAIRED IAW RD8-55-847, SRM 51-20-51, 51-20-16.

Part: FLAP TRACK — CORRODED (TE FLAP) · airframe 23,856 hrs · 33,941 cycles

C5 PDX - PITTING ON RIGHT INBOARD FLAP, LOWER SIDE OF UPPER NR 2 TRACK AT ZERO DEGREE ROLLER INDICATION. REPAIRED IAW RD8-57-986.

Part: SEAT TRACK — DAMAGED (BS 473-484) · airframe 23,856 hrs · 33,941 cycles

C5 PDX - LEFT INBOARD SEAT TRACK HAS WEAR DAMAGE, BOTTOM OF TRACK FRAME STATION X473 - X484/ Y9.2. REPAIRED IAW RD8-53-1339.

Part: ANGLE — CRACKED (FUSELAGE) · airframe 23,856 hrs · 33,941 cycles

C5 PDX - SUSPECT CRACK IN FORWARD RIGHT CLOSING ANGLE RADIUS AT STATION X387, STRINGER 5 RIGHT UNDER PANEL 261JT. REPAIRED IAW RD8-53-5192.

Part: ANGLE — CRACKED (FUSELAGE) · airframe 23,856 hrs · 33,941 cycles

C5 PDX - SUSPECT CRACK RIGHT AFT CLOSING ANGLE AT STINGER 6 RIGHT UNDER FLAP PCU. REPAIRED IAW RD8-53-5192.

Part: SKIN — CORRODED (PAX DOOR) · airframe 23,856 hrs · 39,941 cycles

C5 PDX - MAIN CABIN DOOR SHELL HAS CORROSION BY FORWARD NR 1 STOP/STEP ASSEMBLY ATTACH POINT. REPAIRED IAW SRM 51-20-11, 51-20-16, 51-20-26.

Part: BRACKET — CORRODED (BS 201 S31R) · airframe 23,856 hrs · 33,941 cycles

C5 PDX - SUSPECT CORROSION TO HORIZONTAL STRINGER/RISER BRACKET AT STRINGER 31R STATION 201. REPAIRED IAW SRM 51-40-11.

Part: FLOORBOARD — CORRODED (BS 599) · airframe 23,856 hrs · 39,941 cycles

C5 PDX - FLOORBOARD FLANGE AT STATION 599.00 RIGHT END UPPER SURFACE HAS CORROSION. REPAIRED IAW SRM 51-20-11, 51-40-11, AND 51-20-16.

Part: STRINGER — CORRODED (BS 357 S21R) · airframe 23,856 hrs · 33,941 cycles

C5 PDX - RIGHT STRINGER 21 HAS CORROSION ON INBOARD LEADING EDGE FLANGE AT STATION 357.70. REPAIRED IAW SRM 51-20-11, 51-20-16, 51-20-36, AND 51-20-26.

Part: FRAME — CORRODED (BS 201 S31L) · airframe 23,856 hrs · 33,941 cycles

C5 PDX - FORWARD CENTER UNDERFLOOR VERTICAL FRAME STRUCTURE AT STATION 201, STRINGER 31L. SUSPECT CORROSION UP FRONT SKIN ON AFT INBOARD CORNER OF FLOOR RISER FRAME. REPAIRED IAW SRM 51-20-36, 51-20-11, 51-20-26, AND 51-2016.

Part: SKIN — DAMAGED (LT WING) · airframe 23,856 hrs · 33,941 cycles

C5 PDX - TOP SURFACE OF BOTTOM PANEL OF LEFT WING IS SCRATCHED IN MULTIPLE PLACES BETWEEN YW 155 AND YW 139 FORWARD REAR SPAR. REPAIRED IAW SRM 51-20-11, 51-20-16, AND 51-20-41.

Part: SKIN — DAMAGED (RT WING) · airframe 23,856 hrs · 33,941 cycles

C5 PDX -TOP SURFACE OF BOTTOM PANEL OF RIGHT WING IS SCRATCHED IN MULTIPLE PLACES BETWEEN YW 171 AND YW 139 AFT OF FRONT SPAR. REPAIRED IAW SRM 51-20-11, 51-20-16, 51-20-41.

Part: SEAT TRACK — CORRODED (BS 599) · airframe 23,856 hrs · 33,941 cycles

C5 PDX - FLOORBOARD FLANGE TO SEAT TRACK GUSSET AT STATION 599.0 INBOARD OF LEFT INBOARD SEAT TRACK HAS CORROSION ON LOWER SURFACE AND ALONG EDGE ON FLANGE. REPAIRED IAW SRM 51-20-11, 51-20-16, 51-40-11.

Part: SEAT TRACK — CORRODED (BS 599) · airframe 23,856 hrs · 33,941 cycles

C5 PDX - FLOORBOARD NUT PLATE AND FLANGE ARE CORRODED AT STATION 599.0 INBOARD OF LEFT INBAORD SEAT TRACK. REPAIRED IAW SRM 51-40-11, 51-20-11, 51-20-36.

Part: WARNING LIGHT — FALSE ACTIVATION · airframe 23,743 hrs · 33,712 cycles

SEA FLIGHT NR 2145 - AFTER PERFORMING THE "TO WARNING TEST" NR 1 ENGINE MANUAL CAUTION LIGHT ILLUMINATED. COMPLIED WITH BETA LOCKOUT RESET PER AMM 76-10-16. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: SMOKE DETECTOR — MALFUNCTIONED (CARGO BAY) · airframe 23,280 hrs · 33,081 cycles

PDX FLIGHT NR 2184 - INTERMITTENT SMOKE WARNING DURING CLIMB-OUT. MAINTENANCE REPLACED NR 1 AND NR 2 CARGO SMOKE DETECTORS. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — UNKNOWN (NR 1 ENGINE) · airframe 23,282 hrs · 33,083 cycles

PDX FLIGHT NR 2149, DURING DAILY SYSTEM CHECK BETA BACK UP NR 1 ENGINE MANUAL CAUTION LIGHT CAME ON. RESET BETA BACKUP SYSTEM. CAUTION LIGHT EXTINGUISHED. NO FURTHER DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: VALVE — MALFUNCTIONED (TEMP TRIM) · airframe 23,035 hrs · 32,726 cycles

SEA FLIGHT NR 2044, UPON BRINGING NR 2 ENGINE OUT OF FEATHER AFTER START, PILOTS AND FA DETECTED A BURNING ODOR. ODOR DISIPATED AFTER 5 MINUTES. FOLLOWING THAT WE WERE UNABLE TO CONTROL THE CABIN TEMPERATURE IN AUTO OR MANUAL MODE. ATTEMPTED LATCHED TRIM/PACK VALVES CHECKLIST WITH NO SUCCESS. MAINTENANCE REPLACED TEMPERTURE TRIM VALVE IAW -8 MMM 21-60-11, PAGE 401-405. ALSO REPLACED AIR CYCLE MACHINE IAW -8 AMM 21-50-11, PAGES 41-404. FUNCTIONAL CHECK OF THE TEMP CONTROL SYSTEM GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — MALFUNCTIONED (ELECTRICAL SYS) · airframe 22,057 hrs · 31,320 cycles

EUG FLIGHT NR 2156, UPON TAXI OUT RECEIVED AN AUX BATTERY CAUTION LIGHT, ALSO NOTED J-8 CIRCUIT BREAKER POPPED. MAINTENANCE RESET CIRCUIT BREAKER J8 AUX BATTERY CIRCUIT BREAKER. C/W OPS CHECK IAW AMM 24-32-01. GROUND RAN AIRCRAFT WITH DC SYSTEM ON LINE. NO DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: HYDRAULIC SYSTEM — LOW · airframe 21,722 hrs · 30,858 cycles

SEA FLIGHT NR 2043, AFTER PUSHBACK AND ENGINE START BOTH HYDRAULIC SYSTEMS SHOWED BELOW MIN. RETURNED TO GATE (AFTER MTX NOTED LEAK IN LEFT NACELLE). MAINTENANCE REPLACED GEAR DOOR UP LINE. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: GENERATOR — INOPERATIVE (AC SYSTEMS) · airframe 21,221 hrs · 30,082 cycles

YVR FLIGHT 2143 BOTH AC GENERATORS DROPPED OFF LINE ON TAKEOFF ROLL. FOUND CIRCUIT BREAKER TRIPPED. RESET CIRCUIT BREAKER. COMPLIED WITH FUNCTIONAL CHECKS. NO DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: ALTIMETER — MALFUNCTIONED (COCKPIT) · airframe 20,190 hrs · 29,899 cycles

PDX FLIGHT NR 2294 CAPTAIN ALTIMETER STICKS. MAINTENANCE REPLACED CAPTAINS ALTIMETER. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: CIRCUIT BREAKER — TRIPPED (COCKPIT) · airframe 17,727 hrs · 25,808 cycles

PDX FLIGHT NR 2141 FLAP CONTROL CIRCUIT BREAKER OPEN. MAINTENANCE RESET CIRCUIT BREAKER. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: CONNECTOR — DIRTY (NR 1 OIL SENSOR) · airframe 21,024 hrs · 29,810 cycles

YKM - ON FLIGHT NUMBER 2187, ON TAXI OUT THE NR 1 ENGINE OIL TEMP ROSE ABOVE THE RED ARC. UPON RETURNING TO THE GATE, THE NEEDLE QUICKLY RETURNED TO A NORMAL TEMP. MAINTENANCE CLEANED AND RESEATED CANNON PLUG ON NR 1 OIL TEMP SENSOR. GROUND RAN ENGINE FOR 10 MINUTES AT VARIOUS POWER SETTINGS, NR 1 OIL TEMP GAUGE OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: HAZE — UNKNOWN (CABIN) · airframe 19,903 hrs · 28,173 cycles

PDX FLIGHT 2272, SMOKE HAZE NOTED IN CABIN ON GROUND. MAINTENANCE GROUND RAN AIRCRAFT. NO DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: TRANSDUCER — MALFUNCTIONED (DEICE SYSTEM) · airframe 19,791 hrs · 28,006 cycles

PDX - RIGHT DE-ICE PRESSURE GAUGE READS 30 AT ALL TIMES. LEFT SIDE NORMAL 18 PSI. MAINTENANCE BEGAN TROUBLESHOOTING OF DE-ICE PRESSURE. SUSPECT PRESSURE TRANSDUCER. PLACED ON MEL. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: BEAM — CORRODED (NR 4 FLAP) · airframe 19,565 hrs · 27,676 cycles

PDX - LEFT NR 4 FLAP BEAM HAS TWO PITS THROUGH PITTING IN SURFACE C OUTBOARD, AT O POSITION AND 4" AFT OF O. REPAIRED IAW RD 8-57-988.

Part: BEAM — CORRODED (NR 4 FLAP) · airframe 19,565 hrs · 27,676 cycles

PDX - LEFT NR 4 FLAP BEAM HAS SURFACE RUST AND LIGHT PITTING OVER ENTIRE LENGTH OF INBOARD SURFACE "E". REPAIRED IAW RD 8/57/988.

Part: BEAM — CORRODED (NR 4 FLAP) · airframe 19,565 hrs · 27,676 cycles

PDX - LEFT NR 4 FLAP BEAM HAS SURFACE RUST AND LIGHT PITS OVER ENTIRE LENGTH OF OUTBOARD SURFACE "E". REPAIRED IAW RD 8/57/988.

Part: BEAM — CORRODED (NR 4 FLAP) · airframe 19,565 hrs · 27,676 cycles

PDX - LEFT NR 4 FLAP BEAM HAS TWO PITS THROUGH PLATING ON SURFACE OUTBOARD, AT O POSITION AND 4" AFT OF O. REPAIRED IAW RD 8/57-988.

Part: CLIP — CORRODED (BS 387) · airframe 19,565 hrs · 27,676 cycles

PDX - THERE IS A CLIP CORRODED AT THE AFT SIDE OF FRAME X387.350, STRINGER 24, RIGHT SIDE. REPAIRED IAW HORIZON AIR EA 2-53-638 AND SRM 51-40-11.

Part: CLIP — CORRODED (BS 424) · airframe 19,565 hrs · 27,676 cycles

PDX - THERE IS A CLIP CORRODED AT THE AFT SIDE OF FRAME 424.124, STRINGER 24, RIGHT SIDE. REPAIRED IAW SRM 51-40-11, HORIZON AIR EA 2-53-638.

Part: CLIP — CORRODED (BS 424) · airframe 19,565 hrs · 27,676 cycles

PDX - THERE IS A CLIP CORRODED AT THE FORWARD SIDE OF FRAME 424-124, STRINGER 24, RIGHT SIDE. REPAIRED IAW HORIZON AIR EA 2-53-638 AND SRM 51-20-46, 51-20-36.

Part: RIB — GOUGED (RT WING) · airframe 19,565 hrs · 27,676 cycles

PDX - RIGHT WING, RIB AT YW261, HAS MINOR GOUGE IN RADIUS AT AFT, OUTBOARD, LOWER, CORNER. REPAIRED IAW HORIZON AIR EA 2-57-332 AND RD 8-57-3197.

Part: ACCESS PANEL — DAMAGED (LT WING) · airframe 19,565 hrs · 27,676 cycles

PDX - THE LEFT WING LADDER PLATE FOR ACCESS PANEL 522AT HAS A CHIP IN THE EDGE OF THE SIXTH SCREW HOLE IN THE AFT ROW, COUNTING FROM THE INBOARD AFT EDGE. REPAIRED IAW RD 8-57-1471 AND HORIZON AIR EA 2-57-333.

Part: SEAT TRACK — CORRODED (BS 375) · airframe 19,565 hrs · 27,676 cycles

PDX - RIGHT OUTBOARD CABIN SEAT TRACK HAS CORROSION INSIDE CHANNEL AND TOPSURFACE AT FS X375. REPAIRED IAW RD 8-53-1342 AND DHC-8-200 SRM 51-40-00.

Part: WARNING LIGHT — ACTIVATED (HYD PRESSURE) · airframe 19,192 hrs · 27,132 cycles

DURING AFTER START CHECKLIST "STBY HYD 1" GAUGE DID NOT SHOW PRESSURE. RECYCLED SWITCH, STILL NO PRESSURE. BROUGHT THE FLAPS UP, NR 1 SHOWED FULL PRESSURE. RECYCLED SWITCH, SHOWED NO PRESSURE. MAINTENANCE INSPECTED AIRCRAFT CONTACTOR BOX WIRING FOR ANY NOTICEABLE CHAFING OR LOOSE CONNECTIONS. NO DEFECTS NOTED. GROUND RAN AIRCRAFT, CYCLED NR 1 STANDBY HYDRAULIC PUMP SWITCH AND CYCLED FLAPS. ALL INDICATIONS CHECK NORMAL. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: STARTER GEN — MALFUNCTIONED · airframe 19,134 hrs · 27,043 cycles

BLI FLIGHT NR 2249 - ON START UP (AFTER DISCONNECTING EXTERNAL POWER), NR 2 DC GENERATOR CAUTION LIGHT DID NOT EXTINGUISH. REPLACED STARTER/GENERATOR. OPERATION CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — BURNED (ZONE 200) · airframe 18,656 hrs · 26,308 cycles

SEA- HOT ELECTRICAL SMELL, SMOKE SEEMS TO BE COMING FROM AREA ABOVE FLIGHT ATTENDANT CLOSET. MAINTENANCE FOUND FLUORESCENT LIGHT SOCKET ON OVERHEAD CABIN LIGHT AT SEAT 1DE BURNT AND SMOKING. REMOVED AND REPLACED FLUORESCENT OVERHEAD CABIN LIGHT AT SEAT 1DE. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: BATTERY PACK — DISCHARGED (EMERGENCY LIGHTS) · airframe 18,059 hrs · 26,088 cycles

ACCESS EMERGENCY LIGHT INOP. MX REPLACED BATTERY PACK FOR LOW VOLTAGE. OPS CHECKS GOOD. ACFT RETURNED TO SERVICE.

Part: MECHANISM — LACK OF LUBE (PAX DOOR) · airframe 18,225 hrs · 25,675 cycles

SEA - FLIGHT 2275 - THE CABIN DOOR WAS DIFFICULT TO OPEN FROM THE INSIDE OF THE AIRCRAFT. MAINTENANCE CLEANED AND LUBRICATED THE MAIN CABIN DOOR OPENING MECHANISM. MAINTENANCE PERFORMED MULTIPLE CYCLES OF OPENING THE DOOR. ALL OPERATIONS TESTED NORMAL AND NO DEFECTS WERE NOTED. AIRCRAFT GOOD FOR SERVICE.

Part: PUMP — FAILED (HYD SYSTEM) · airframe 18,201 hrs · 25,642 cycles

SEA - FLIGHT 2074 - THE FLIGHT RETURNED TO THE GATE AFTER RECEIVING A NR 2 ENGINE HYDRAULIC PUMP CAUTION. MAINTENANCE INSPECTED THE SYSTEM AND REPLACED THE NR 2 ENGINE DRIVEN PUMP. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: POWER SUPPLY — INOPERATIVE (ZONE 200) · airframe 17,965 hrs · 25,267 cycles

DURING TAXI, THE FLIGHT ATTENDANT NOTIFIED THE FLIGHT CREW THAT DURING THE AUTOFEATHER TEST THE FLOOR PROX LIGHTING AT 1DE HAD THREE LIGHTS THAT WERE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE NR 2 FLOOR STRIP LIGHT AND POWER SUPPLY. OPS CHECK GOOD.

Part: POWER SUPPLY — INOPERATIVE (ZONE 200) · airframe 17,927 hrs · 25,213 cycles

FLOOR TRACK EMERGENCY LIGHTING, 2 LIGHTS INOPERATIVE AT FORWARD RH EMERGENCY EXIT DOOR. MAINTENANCE REMOVED AND REPLACED POWER SUPPLY 3352 PS2. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: DOOR — DIRTY (MAIN PAX) · airframe 17,866 hrs · 25,124 cycles

SEA - FLIGHT 2235 - CREW REPORTS THE MAIN CABIN DOOR DIFFICULT TO OPEN. MAINTENANCE INSPECTED THE DOOR AND CLEANED THE DEBRIS FROM SAME. OPERATIONAL CHECKS WERE PERFORMED AND WERE GOOD. THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: STRUCTURE — CONTAMINATED · airframe 17,842 hrs · 25,085 cycles

TAKE-OFF WAS ABORTED WHEN THE AIRCRAFT FAILED TO ROTATE AT VR. THE TAKE-OFF WAS ABORTED AT 102KTS AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE INSPECTED THE AIRCRAFT AND CLEANED RESIDUAL TYPE IV DEICE FLUID FROM AIRCRAFT. THE AIRSPEED INDICATORS AND THE ELEVATOR CONTROL SYSTEM SYSTEM WERE CHECKED FOR PROPER OPERATION. ALL OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: BATTERY — DISCHARGED (CABIN) · airframe 17,481 hrs · 25,083 cycles

SEA - UPON INSPECTION MAINTENANCE FOUND FORWARD EXIT EMERGENCY LIGHTING FLOOR TRACK STRIP RED LIGHTS INOP. MAINTENANCE REMOVED AND REPLACED FLOOR TRACK LIGHTING STRIP AND BATTERY POWER SUPPLY. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: POWER SUPPLY — INOPERATIVE (ZONE 200) · airframe 17,766 hrs · 24,974 cycles

PSC - FLOOR TRACK RED LIGHTS DS3 AND DS4 INOPERATIVE. MAINTENANCE REMOVED AND REPLACED PS6 BATTERY POWER SUPPLY. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SHUTOFF VALVE — MALFUNCTIONED (ZONE 600) · airframe 16,823 hrs · 23,551 cycles

PDX - FLIGHT 2228 NR 2 BLEED HOT MASTER CAUTION LIGHT CYCLES ON AND OFF. STOPPED CYCLING AFTER RUNNING CHECKLIST. CYCLING WOULD STOP ONLY WITH NR 2 BLEED OFF. MAINTENANCE REPLACED NR 2 HPSOV. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: POWER SUPPLY — INOPERATIVE (ZONE 200) · airframe 16,768 hrs · 23,469 cycles

PDX - THE FORWARD EMERGENCY LIGHT STRIP (RED PORTION) WILL NOT ILLUMINATE. REPLACED POWER SUPPLY NR 5. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: BUSHING — UNSECURE (PAX DOOR) · airframe 16,627 hrs · 23,269 cycles

SEA - PASSENGER DOOR INTERMITTENTLY HANGS UP WHEN OPENING DOOR. MAINTENANCE INSPECTED THE DOOR AND RESECURED THE THREADED BUSHING ON MAIN CABIN DOOR AFT RAIL. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: SCREW — LOOSE (ZONE 800) · airframe 16,285 hrs · 22,748 cycles

MAIN CABIN DOOR CATCHES ON OPENING. APPEARS TO BE CATCHING ON LOOSE HINGE SCREW. MAINTENANCE TIGHTENED SCREW ON MAIN CABIN DOOR HANDLES. OPERATIONAL CHECK WAS GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: POWER SUPPLY — DISCHARGED (CABIN) · airframe 16,115 hrs · 22,485 cycles

PDX - EMERGENCY TRACK LIGHTS AT FORWARD EMERGENCY EXIT ARE INOPERATIVE. REMOVED AND REPLACED EMERGENCY POWER SUPPLY BATTERY PACKS.

Part: VALVE — MALFUNCTIONED (NR 1 & 2 ENGINE) · airframe 16,049 hrs · 22,389 cycles

PDX - FLIGHT 2166 BURNING OIL SMELL REPORTED IN CABIN BY TWO CREW MEMBERS DURING DESCENT. NO VISIBLE SMOKE REPORTED. ALL INDICATIONS IN COCKPIT NORMAL. REPLACED NR 1 AND NR 2 ENGINE P2.5/P3 SWITCHING VALVE PER P&W MM 72-30-00. GROUND RAN AIRCRAFT AT VARIOUS POWER SETTINGS. NO DEFECTS NOTED AIRCRAFT RETURNED TO SERVICE.

Part: SMOKE DETECTOR — WILL NOT TEST (CARGO BAY) · airframe 15,910 hrs · 22,168 cycles

PDX - FLIGHT 2138 - THE NR 1 BAGGAGE SMOKE DETECTOR WILL NOT TEST. MAINTENANCE REPLACED THE NR 1 CARGO SMOKE DETECTOR. THE OPERATIONAL CHECK WAS GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.

Part: GENERATOR — MALFUNCTIONED (ZONE 200) · airframe 15,568 hrs · 21,665 cycles

SEA- ON FLIGHT 2057 NR 1 DC GENERATOR CAUTION LIGHT ILLUMINATED UPON LANDING. WOULD NOT RESET PER CHECKLIST. REMOVED AND REPLACED NR 1 ENGINE STARTER GENERATOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: GENERATOR — FAILED (ZONE 200) · airframe 15,383 hrs · 21,377 cycles

ON FLIGHT, NR 2 DC GENERATOR ILLUMINATED. ACCOMPLISHED CHECKLIST. CAUTION LIGHT ILLUMINATED AGAIN AFTER ABOUT 5 MINUTES. REMOVED AND REPLACED NR 2 STARTER GENERATOR AND NR 2 GCU. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: RELAY — FAILED (ZONE 400) · airframe 14,935 hrs · 20,705 cycles

ON FLIGHT 2175 DURING NR 1 AUTOFEATHER TEST, THE UPTRIM AND ALTERNATE FEATHER LIGHTS ILLUMINATED, BUT THE NP RPM DOES NOT DECREASE TOWARDS FEATHER. REMOVED AND REPLACED 6121-K1 RELAY. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 14,817 hrs · 20,534 cycles

PDX- EMERGENCY FLOOR PATH LIGHTS INOPERATIVE AT SEAT ROW 7 AND 8. REMOVED AND REPLACED EMERGENCY FLOOR PATH LIGHT STRIP. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: TRANSCEIVER — FAILED (WEATHER RADAR) · airframe 14,679 hrs · 20,331 cycles

PSC- ON FLIGHT 2115 RETURNED TO FIELD DUE TO WEATHER RADAR INOPERTIVE. WHEN WX/C SELECTED, SCREEN FLASHES AND THEN GOES BLANK. REMOVED AND REPLACED WEATHER RADAR R/T. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: B-NUT — LOOSE (HYD SYSTEM) · airframe 14,670 hrs · 20,319 cycles

PDX- ON TAXI NR 2 HYRDAULIC SYSTEM DEPLETED TO ZERO QUANTITY. FOUND HYDRAULIC UNIT TO PTU LEAKING AT B-NUT. RETIGHTENED AND GROUND RAN ENGINES. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SPAR CAP — GOUGED (RT WING) · airframe 14,670 hrs · 20,318 cycles

PDX- RIGHT HAND WING FRONT SPAR UPPER CAP, UPPER SURFACE HAS MINOR GOUGES/SCRATCHES INTO BASE METAL BETWEEN STATIONS YW315 AND YW387. REPAIRED IAW DHC-8 RD 8-57-1675 AND 8-57-1119.

Part: SPAR CAP — SCRATCHED (LT WING) · airframe 14,670 hrs · 20,318 cycles

PDX- ON LEFT HAND WING FRONT SPAR CAP FOR LEADING EDGE MOUNT, LOWER SPAR CAP HAS 12 AREAS WHERE PRIMER IS SCRATCHED FROM STATION YW214.0 TO YW326.0. REPAIRED IAW DHC-8 SRM 51-20-16 AND RD 8-57-1675.

Part: PANEL — CRACKED (CABIN) · airframe 14,670 hrs · 20,318 cycles

PDX- FLIGHT ATTENDANT SEAT SUPPORT SHEAR PANEL ATTACHED TO OUTBOARD SIDE OF NR 4 SEAT TRACK IS CORRODED AND CRACKED AT AFT END. REPAIRED IAW DHC-8 SRM 51-40-11.

Part: STRUT — GOUGED (NLG) · airframe 14,670 hrs · 20,318 cycles

PDX- NOSE LANDING GEAR SHOCK STRUT GOUGED .006 INCHES DEEP AND ONE INCH LONG ON FORWARD SIDE FOUR INCHES BELOW PIVOT POINT ON TRAILING ARM. REPAIRED IAW DHC-8 RD 8-32-289.

Part: BOLT — LOOSE (GUST LOCK) · airframe 14,670 hrs · 20,318 cycles

PDX- GUST LOCK BUMPER STOP ASSEMBLY MOUNTING PLATES ON LEFT HAND AND RIGHT HAND SIDES HAVE LOOSE MOUNTING JO BOLTS. REPAIRED IAW DHC-8 RD 8-55-112.

Part: FLAP TRACK — CORRODED (T/E FLAP) · airframe 14,670 hrs · 20,318 cycles

PDX- LEFT HAND WING NR 4 FLAP TRACK HAS PITTING CORROSION ON BOTH SIDES OF TRACK. REPAIRED IAW HORIZON AIR EA 2-57-225.

Part: SKIN — CORRODED (FUSELAGE) · airframe 14,670 hrs · 20,318 cycles

PDX-NR 2 DME HAS CORROSION ON SKIN WHEN ANTENNA IS REMOVED. REPAIRED IAW DHC-8 SRM 51-20-11, 51-20-16 AND 51-00-06.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 14,670 hrs · 20,318 cycles

PDX- LEFT HAND INBOARD NR 5 SEAT TRACK IS GOUGED ON UPPER FLANGE AT STATION X501.00. REPAIRED IAW DHC-8 SRM 51-20-16, 51-20-36 AND RD 8-53-1339.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 14,670 hrs · 20,318 cycles

PDX- LEFT HAND INBOARD NR 5 SEAT TRACK HAS A GOUGE IN CENTER OF TRACK AT STATION X467.000. REPAIRED IAW DHC-8 SRM 51-20-16, 51-20-36 AND RD 8-53-1339.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 14,670 hrs · 20,318 cycles

PDX- LEFT HAND OUTBOARD NR 1 SEAT TRACK HAS LIGHT SURFACE CORROSION AT STATION X333.30. REPAIRED IAW DHC-8 SRM 51-20-16, 51-20-36 AND RD 8-53-1342.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,670 hrs · 20,318 cycles

PDX- RIGHT HAND OUTBOARD NR 10 SEAT TRACK HAS CORROSION IN CENTER. REPAIRED IAW DHC-8 RD 8-53-1342.

Part: MOUNT BRACKET — CRACKED (WING) · airframe 14,670 hrs · 20,318 cycles

PDX- NUTPLATE MOUNT BRACKET FOR LEADING EDGE 611AR UPPER OUTBOARD NEXT TO NACELLE ON THE SPAR IS CRACKED. REPAIRED IAW DHC-8 SRM 51-40-00 AND 51-40-11.

Part: SEAT TRACK — GOUGED (ZONE 100) · airframe 14,670 hrs · 20,318 cycles

PDX- RIGHT HAND INBOARD NR 7 SEAT TRACK DRIP TRAY IS GOUGED AT STATION X312.350. REPAIRED IAW DHC-8 SRM 51-40-11.

Part: MOUNT BRACKET — CRACKED (WING) · airframe 14,670 hrs · 20,318 cycles

PDX- NUTPLATE MOUNT BRACKET FOR LEADING EDGE 611AR LOWER OUTBOARD NEXT TO NACELLE ON SPAR IS CRACKED. REPAIRED IAW DHC-8 SRM 51-40-00 AND 51-40-11.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 14,670 hrs · 20,318 cycles

PDX- RIGHT HAND OUTBOARD NR 11 SEAT TRACK HAS A GOUGE IN CENTER OF TRACK AT STATION X440.500. REPAIRED IAW DHC-8 SRM 51-00-06, 51-20-16, 51-20-36 AND RD 8-53-1342.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 14,670 hrs · 20,318 cycles

PDX- RIGHT HAND INBOARD NR 8 SEAT TRACK HAS A GOUGE IN CENTER OF TRACK AT STATION X440.500. REPAIRED IAW DHC-8 SRM 51-20-16, 51-20-36, 51-00-06 AND RD 8-53-1339.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,670 hrs · 20,318 cycles

PDX- LEFT HAND INBOARD NR 4 SEAT TRACK OUTBOARD TRACK FLANGE IS CORRODED AT STATIONS X182.00-252.70. REPAIRED IAW DHC-8 SRM 51-40-11, 51-20-31 AND RD 8-53-4473.

Part: SEAT TRACK — CORRODED (ZONE 100) · airframe 14,670 hrs · 20,318 cycles

RIGHT HAND INBOARD NR 7 SEAT TRACK HAS LIGHT SURFACE CORROSION ON THE CENTER OF THE TRACK AT STATION 282.400. REPAIRED IAW DHC-8 SRM 51-40-11, 51-20-31 AND RD 8-53-4473.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 14,670 hrs · 20,318 cycles

PDX- RIGHT HAND OUTBOARD NR 10 SEAT TRACK HAS LIGHT SURFACE CORROSION AT STATION X366.050-376.110. REPAIRED IAW DHC-8 SRM 51-20-16 AND RD R-53-1342.

Part: LIGHT — INOPERATIVE (CABIN) · airframe 14,659 hrs · 20,303 cycles

PDX- EMERGENCY LIGHT STRIP, THIRD ONE FROM THE AFT OF THE AIRCRAFT IS INOPERATIVE. REMOVED AND REPLACED EMERGENCY LIGHT STRIP. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: STRUCTURE — CRACKED (RUDDER) · airframe 14,626 hrs · 20,252 cycles

PDX- CRACK IN UPPER AFT SECTION OF FORE LEFT HAND RUDDER. REPAIRED IAW RD 8-55-335.

Part: SMOKE — DETECTED (CABIN) · airframe 14,495 hrs · 20,064 cycles

LMT-ON FLIGHT NUMBER 2130, AFTER ENGINE START AND BLEEDS ON, NOTICED HAZE IN COCKPIT AND CABIN. CHECKED NR 1 AND NR 2 ENGINE OIL LEVELS. NO DEFECTS NOTED. QUANTITY GOOD. GROUND RAN NR 1 AND NR 2 ENGINE. NO SMOKE OR OIL SMELL. NO DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: GENERATOR — FAILED (ZONE 100) · airframe 14,320 hrs · 19,796 cycles

LWS- ON FLIGHT 2209 AFTER NORMAL STARTUP NR 1 AC GENERATOR CAUTION LIGHT ILLUMINATED. UPON CYCLING NR 1 AC GENERATOR SWITCH PER CHECKLIST, CAUTION LIGHT MOMENTARILY EXTINGUISHED THEN RE-ILLUMINATED. REMOVED AND REPLACED NR 1 AC GENERATOR AND GCU. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SMOKE — DETECTED (COCKPIT) · airframe 14,238 hrs · 19,669 cycles

SEA - FLIGHT 2246 - FLIGHT ATTENDANT AND FIRST OFFICER REPORTED SMOKE AND HAZE IN THE COCKPIT AND CABIN. MAINTENANCE INSPECTED THE AIRCRAFT AND GROUND RAN BOTH ENGINES. BOTH ENGINES WERE RAN SEPARATELY AND AT VARIOUS POWER SETTINGS WITH THE BLEEDS OPERATING. COULD NOT DUPLICATE WRITEUP. AIRCRAFT RETURNED TO SERVICE. NO PARTS WERE REPLACED.

Part: STRUT — BROKEN (ZONE 800) · airframe 14,060 hrs · 19,405 cycles

SEA- MAIN CABIN DOOR FORWARD STAY STRUT IS BROKEN. REMOVED AND REPLACED STRUT. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SMOKE — DETECTED (CABIN) · airframe 14,060 hrs · 19,405 cycles

BOI- ON FLIGHT 2206 THERE WAS AN UNKNOWN SOURCE OF SMOKE AND FUMES IN CABIN. GROUND RAN AIRCRAFT NR 1 AND NR 2 ENGINES AND BLEEDS, NO DEFECTS NOTED. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SMOKE DETECTOR — MALFUNCTIONED (ZONE 200) · airframe 13,813 hrs · 19,027 cycles

PDX-ON FLIGHT NUMBER 2009, LAVATORY SMOKE DETECTOR WARNING OCCURRED DURING TAXI-OUT. NO VISIBLE SIGN OF SMOKE OR FUMES. REMOVED AND REPLACED LAVATORY SMOKE DETECTOR. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: GENERATOR — MALFUNCTIONED (NR 1 ENGINE) · airframe 13,660 hrs · 18,806 cycles

SEA-ON FLIGHT NUMBER 2022 - NR 1 DC GENERATOR MASTER CAUTION CAME ON. RAN CHECKLIST, GENERATOR RESET FOR LESS THAN ONE MINUTE. TESTED NR 1 DC GENERATOR. OPERATED NR 1 DC GENERATOR WITH LOTS OF DC CONSUMERS. OPERATIONAL CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: GENERATOR — FAILED (ZONE 200) · airframe 13,620 hrs · 18,750 cycles

SEA ON FLIGHT 2134- NO.1 AC GENERATOR CAUTION LIGHT ILLUMINATED. RESET PER EMERGENCY CHECKLIST WITH NO CHANGE. REMOVED AND REPLACED NO.1 AC GENERATOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: PSEU — FAILED (ZONE 700) · airframe 13,352 hrs · 18,365 cycles

SEA- LANDING GEAR INOPERATIVE CAUTION LIGHT ILLUMINATED. LEFT MAIN GEAR DOOR OPENED IN FLIGHT AND REMAINED OPEN. AIRCRAFT LANDED WITHOUT INCIDENT. REMOVED AND REPLACED PSEU. OPERATIONAL CHECLS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SKIN — CHAFED (NR 2 NACELLE) · airframe 12,933 hrs · 17,758 cycles

PDX - NR 2 ENGINE LOWER NACELLE OUTBOARD SIDE IS CHAFED ON PREVIOUS REPAIR. REMOVED AND REPLACED CHAFED REPAIR PATCH AS PER D8 RD 8-54-602.

Part: LINK — INOPERATIVE (ZONE 700) · airframe 12,890 hrs · 17,701 cycles

PDX-RIGHT GEAR DOORS EITHER DID NOT CLOSE ON GEAR RETRACTION OR FELL OPEN IN FLIGHT. NO COCKPIT INDICATION. REMOVED AND REPLACED RIGHT HAND REAR MAIN LANDING GEAR LEFT HAND DOOR CONNECTING LINK. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: ENGINE — MALFUNCTIONED (NR 2) · airframe 12,049 hrs · 16,467 cycles

PDX- AIRCRAFT FILLED WITH SMOKE AFTER BOTH ENGINES WERE STARTED. REMOVED AND REPLACED NR 2 ENGINE. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: TRANSMITTER — MALFUNCTIONED (NR 2 ENGINE) · airframe 12,034 hrs · 16,446 cycles

PDX- DURING CLIMBOUT FROM ARCATA, NR 2 OIL PRESSURE DROPPED TO ZERO PSI THEN RANGED FROM 20-60 PSI, NO MASTER WARNING. NR 2 FUEL TEMP 25 DEGREES, NR 2 OIL TEMP 75 DEGREES. AIRCRAFT WAS DIVERTED TO PDX. REMOVED AND REPLACED NR 2 OIL PRESSURE TRANSMITTER. GROUND RAN AIRCRAFT FOR 10 MINUTES AT HIGH POWER SETTINGS, NO LEAKS NOTED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SMOKE DETECTOR — FALSE ACTIVATION (LAVATORY) · airframe 12,008 hrs · 16,410 cycles

PDX- ON FLIGHT DOWN TO PDX THE LAVATORY SMOKE DETECTOR WENT OFF. CHECKED LAVATORY FOR FIRE AND SMOKE, NONE WAS DETECTED. SMOKE DETECTOR CHECKS GOOD. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WARNING SYSTEM — MALFUNCTIONED (ANTISKID SYS) · airframe 11,881 hrs · 16,220 cycles

SEA- OUTBOARD ANTI-SKID CAUTION LIGHT ILLUMINATED AFTER TAKING IT OUT OF START/FEATHER FOR TAXI. AFTER COMPLETING EMERGENCY CHECKLIST, RECYCLED ANTI-SKID. INBOARD ANTI-SKID ILLUMINATED AND OUTBOARD EXTINGUISHED. RAN ENGINES. PERFORMED ANTI-SKID SYSTEM SELF TEST. NO PARTS REPLACED. OPERATIONAL CHECK GOOD. NO DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.

Part: SKIN — GOUGED (CARGO DOOR) · airframe 11,089 hrs · 15,079 cycles

PDX - GOUGES WERE NOTED ON THE CARGO DOOR OUTER SKIN NEAR THE LOWER EDGE. REPAIRED SKIN IAW THE DASH 8 STRUCTURAL REPAIR MANUAL 51-40-11.

Part: ODOR — DETECTED (CABIN) · airframe 10,477 hrs · 14,258 cycles

BOI - FLIGHT ATTENDANT REPORTS A "BURNING SMELL" UPON ENGINE START THAT CLEARS UP AFTER TAKE-OFF. AIRCRAFT DOWN FOR MAINTENANCE.

Part: BULKHEAD — CRACKED (NACELLE) · airframe 10,459 hrs · 14,236 cycles

PDX - 1 INCH CRACK ON NACELLE BULKHEAD AT STATION XN125.5, ZN1.0, AND YW 143.0 (VIEWED LOOKING IN THROUGH 416AR). REPAIRED DAMAGE IAW DASH-8 RD 8-54-611

Part: BULKHEAD — CRACKED (NACELLE) · airframe 10,459 hrs · 14,236 cycles

PDX - 3/4 INCH CRACK ON CLOSING MEMBER 85410449. REMOVED DAMAGED ANGLE AND FABRICATED NEW ANGLE OUT OF .016 TITANIUM AND INSTALLED IAW E.A. 2-54-98 AND RD 8-54-611.

Part: CABLE — OUT OF POSITION (PAX DOOR) · airframe 9,766 hrs · 13,230 cycles

SEA- MAIN CABIN DOOR WILL NOT OPEN. FOUND DOOR LIFT CABLE LOOPED AROUND LOWER FORWARD DOOR ROLLER. UNLOOPED CABLE. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: DOOR — DENTED (RT COWLING) · airframe 9,671 hrs · 13,091 cycles

PDX- RT ENGINE OUTBOARD AFT COWL DOOR 426AR IS DENTED AND BUCKLED AT LOWER EDGE OF DOOR. REPAIRED IAW DHC-8 SRM 51-00-06 AND HORIZON AIR EA 2-71-136.

Part: SKIN — SCRATCHED (FUSELAGE) · airframe 9,671 hrs · 13,091 cycles

PDX- FUSELAGE FORWARD LEFT HAND SIDE SKIN IS SCRATCHED AT STATION 136.800 AND Z129.00. REPAIRED IAW DHC-8 SRM 51-00-16.

Part: SKIN — SCRATCHED (FUSELAGE) · airframe 9,671 hrs · 13,091 cycles

PDX- FUSELAGE SKIN ABOVE F/O''S WINSHIELD IS SCRATCHED 9.5 INCH FROM UPPER OUTBOARD WINSHIELD CORNER. REPAIRED IAW DHC-8 SRM 51-00-16.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 9,671 hrs · 13,091 cycles

PDX- CORROSION PITS ON RIGHT HAND OUTBOARD SEAT TRACK NR 10 AT STATION 375. REPAIRED IAW DHC-8 SRM 51-00-06 AND HORIZON AIR EA 2-53-276.

Part: SKIN — DENTED (PAX DOOR) · airframe 9,671 hrs · 13,091 cycles

PDX- MAIN CABIN SHELL ALUMINUM SKIN HAS SMOOTH DENT AT FORWARD EDGE EVEN WITH UPPER STOPS. REPAIRED IAW DHC-8 SRM 51-00-06, 51-00-05 AND HORIZON AIR EA 2-52-92.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 9,671 hrs · 13,091 cycles

PDX- CORROSION PITS ON RIGHT HAND OUTBOARD SEAT TRACK NR 10 AT STATION 405. REPAIRED IAW DHC-8 SRM 51-00-06 AND HORIZON AIR EA 2-53-276.

Part: SKIN — GOUGED (FUSELAGE) · airframe 9,671 hrs · 13,091 cycles

PDX- SEVERAL SCRATCHES/GOUGES ON FUSELAGE SKIN ABOVE PANEL 122BR AROUND UPPER SCREW HOLE SECOND FROM AFT CORNER. REPAIRED IAW DHC-8 SRM 53-00-16 AND RD 8-53-2432.

Part: SKIN — SCRATCHED (FUSELAGE) · airframe 9,671 hrs · 13,091 cycles

PDX- AFT FUSELAGE SKIN IS SCRATCHED BELOW BAG DOOR THRESHOLD 9.5 INCH AFT OF LOWER FORWARD CORNER 1 INCH BELOW DOOR. REPAIRED IAW DHC-8 SRM 53-00-16, 51-20-16 AND 51-20-26.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 9,671 hrs · 13,091 cycles

PDX- SEAT TRACK NR 3 AT STATION 540 HAS MILD PITTING CORROSION. REPAIRED IAW DHC-8 SRM 51-00-06 AND RD 8-53-3644.

Part: RETAINER — BENT (ESCAPE HATCH) · airframe 9,671 hrs · 13,091 cycles

PDX- ESCAPE HATCH SEAL RETAINER BENT NEXT TO FORWARD RIGHT HAND LATCH. REPAIRED IAW DHC-8 SRM 52-20-11 AND 51-40-11.

Part: SEAT TRACK — GOUGED (CABIN) · airframe 9,671 hrs · 13,091 cycles

PDX- MINOR GOUGES FROM SEAT FOOT ON RIGHT HAND OUTBOARD SEAT TRACK NR 12 AT STATION 541. REPAIRED IAW DHC-8 SRM 51-00-06 AND RD 8-53-8644.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 9,671 hrs · 13,091 cycles

PDX- SEAT TRACK NR 3 AT STATION 521 HAS MILD PITTING CORROSION. REPAIRED IAW DHC-8 SRM 51-00-06 AND RD 8-53-3644.

Part: SEAL — MISSING (COWL DOOR) · airframe 9,671 hrs · 13,091 cycles

PDX- RT ENGINE OUTBOARD FORWARD COWL DOOR 424AR IS MISSING 2 SECTIONS OF RED RUBBER SEAL ON THE INSIDE OF THE DOOR. REPLACED MISSING RED RUBBER SEAL.

Part: SKIN — SCRATCHED (FUSELAGE) · airframe 9,671 hrs · 13,091 cycles

PDX- AFT FUSELAGE SKIN IS SCRATCHED 3/4 INCH LONG, 3 INCH BELOW BAG DOOR THRESHOLD. REPAIRED IAW DHC-8 SRM 53-00-16, 51-20-16 AND 51-20-26.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 9,671 hrs · 13,091 cycles

PDX- SEAT TRACK NR 3 AT STATION 531 HAS MILD PITTING CORROSION ON UPPER FLANGE SURFACE. REPAIRED IAW DHC-8 SRM 51-00-06 AND RD8-53-3644.

Part: RETAINER — BENT (ESCAPE HATCH) · airframe 9,671 hrs · 13,091 cycles

PDX- ESCAPE HATCH SEAL RETAINER IS BENT NEXT TO FORWARD LEFT HAND LATCH. REPAIRED IAW DHC-8 SRM 51-40-11 AND 52-20-11.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 9,671 hrs · 13,091 cycles

PDX- CORROSION PITS ON RIGHT HAND OUTBOARD SEAT TRACK NR 10 AT STATION 330. REPAIRED IAW DHC-8 SRM 51-00-06 AND HORIZON AIR EA 2-53-274.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 9,671 hrs · 13,091 cycles

PDX- CORROSION PITS ON RIGHT HAND OUTBOARD SEAT TRACK NR 11 AT STATION 468. REPAIRED IAW DHC-8 SRM 51-00-06 AND HORIZON AIR EA 2-53-274.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 9,671 hrs · 13,091 cycles

PDX- CORROSION PITS ON RIGHT HAND OUTBAORD SEAT TRACK NR 11 AT STATION 487. REPAIRED IAW DHC-8 SRM 51-00-06 AND HORIZON AIR EA 2-53-274.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 9,671 hrs · 13,091 cycles

PDX- SEAT TRACK NR 4 AT STATION 282 HAS MILD CORRROSION UNDER LUG FLANGE. REPAIRED IAW DHC-8 SRM 51-00-06 AND HORIZON AIR EA 2-53-273.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 9,671 hrs · 13,091 cycles

PDX- SEAT TRACK NR 2 AT STATION 436 HAS MILD PITTING CORROSION. REPAIRED IAW DHC-8 SRM 51-00-06 AND HORIZON AIR EA 2-53-274.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 9,671 hrs · 13,091 cycles

PDX- SEAT TRACK NR 4 AT STATION 240.5 INBOARD FLANGE CORRODED ON UNDER SIDE. REPAIRED IAW DHC-8 SRM 51-00-06 AND HORIZON AIR EA 2-53-273.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 9,671 hrs · 13,091 cycles

PDX- SEAT TRACK NR 4 AT STATION 296 HAS MILD PITTING CORROSION UNDER LUG FLANGE. REPAIRED IAW DHC-8 SRM 51-00-06 AND HORIZON AIR EA 2-53-273.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 9,671 hrs · 13,091 cycles

PDX- SEAT TRACK NR 4 AT STATION 331 HAS MILD PITTING AND SURFACE CORROSION. REPAIRED IAW DHC-8 SRM 51-00-06 AND HORIZON AIR EA 2-53-273.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 9,671 hrs · 13,091 cycles

PDX- SEAT TRACK NR 2 AT STATION 458 HAS MILD PITTING CORROSION. REPAIRED IAW DHC-8 SRM 51-00-06 AND HORIZON AIR EA 2-53-274.

Part: SEAT TRACK — DAMAGED (CABIN) · airframe 9,671 hrs · 13,091 cycles

PDX- REPLACE RIGHT HAND INBOARD FORWARD NR 7 SEAT TRACK DUE TO NUMEROUS DISCREPANCIES. REPAIRED IAW DHC-8 SRM 51-40-00, 51-40-11 AND RD 8-53-4472.

Part: SEAT TRACK — GOUGED (CABIN) · airframe 9,671 hrs · 13,091 cycles

PDX- SEAT TRACK NR 5 AT STATION 438 HAS A SEVERE GOUGE IN TRACK. REPAIRED IAW DHC-8 SRM 51-00-06 AND HORIZON AIR EA 2-53-272.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 9,671 hrs · 13,091 cycles

PDX- CORROSION PITS ON RIGHT HAND OUTBOARD SEAT TRACK NR 10 AT STATION 299. REPAIRED IAW DHC-8 SRM 51-00-06 AND HORIZON AIR EA 2-53-274.

Part: RIVET — CORRODED (SEAT TRACK) · airframe 9,671 hrs · 13,091 cycles

PDX- SEAT TRACK NR 4 AT STATION 182 THROUGH 201 OUTBOARD FLANGE HAS SEVERAL RIVETS CORRODED. REPAIRED IAW DHC-8 SRM 51-00-06 AND HORIZON AIR EA 2-53-273.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 9,671 hrs · 13,091 cycles

PDX- SEAT TRACK NO.2 AT STATION 570 HAS MILD PITTING CORROSION. REPAIRED IAW DHC-8 SRM 51-00-06 AND HORIZON AIR EA 2-53-274.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 9,671 hrs · 13,091 cycles

PDX- SEAT TRACK NR 4 AT STATION 270 HAS MILD CORROSION UNDER LUG FLANGE. REPAIRED IAW DHC-8 SRM 51-00-06 AND HORIZON AIR EA 2-53-273.

Part: CONTROL CABLE — KINKED (POWER LEVER) · airframe 9,671 hrs · 13,091 cycles

PDX- NR 1 ENGINE POWER LEVER CABLE HAS DEFORMED/KINKED BUNDLE STRANDS INBOARD OF FIRST FAIRLEAD FROM NACELLE UNDER LEAD EDGE AREA. REPAIRED IAW DHC-8 SRM 76-10-00 AND 76-10-14.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 9,671 hrs · 13,091 cycles

PDX- CORROSION PITS ON RIGHT HAND OUTBOARD SEAT TRACK NR 10 AT STATION 312. REPAIRED IAW DHC-8 SRM 51-00-06 AND HORIZON AIR EA 2-53-274.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 9,671 hrs · 13,091 cycles

PDX- SEAT TRACK NR 4 AT STATION 312 HAS MILD SURFACE CORROSION UNDER FLANGE LUG. REPAIRED IAW DHC-8 SRM 51-00-06 AND HORIZON AIR EA 2-53-273.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 9,671 hrs · 13,091 cycles

PDX- CORROSION PITS ON RIGHT HAND OUTBOARD SEAT TRACK NR 11 UPPER FLANGE AT STATION 468. REPAIRED IAW DHC-8 SRM 51-00-06 AND HORIZON AIR EA 2-53-274.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 9,671 hrs · 13,091 cycles

PDX- SEAT TRACK NR 2 AT STATION 494 HAS MILD PITTING CORROSION. REPAIRED IAW DHC-8 SRM 51-00-06 AND HORIZON AIR EA 2-53-274.

Part: SEAT TRACK — CORRODED (CABIN) · airframe 9,671 hrs · 13,091 cycles

PDX- CORROSION PITS ON RIGHT HAND OUTBOARD SEAT TRACK NR 10 AT STATION 343. REPAIRED IAW DHC-8 SRM 51-00-06 AND HORIZON AIR EA 2-53-274.

Part: SEAT TRACK — GOUGED (CABIN) · airframe 9,671 hrs · 13,091 cycles

PDX- SEAT TRACK NR 2 AT STATION 581 HAS GOUGE IN LOWER TRACK SURFACE. REPAIRED IAW HORIZON AIR EA 2-53-274 AND DHC-8 SRM 51-00-06.

Part: SKIN — CHAFED (RT FLAP) · airframe 9,671 hrs · 13,091 cycles

PDX- RT WING INBOARD FLAP HAS CHAFE DAMAGE WITH BARE METAL ON UPPER SKIN SURFACE AT STATION 74.000. REPAIRED IAW DHC-8 RD 8-57-1022.

Part: SKIN — SCRATCHED (CARGO DOOR) · airframe 9,671 hrs · 13,091 cycles

PDX- 1/2 INCH SCRATCH ON THE CARGO DOOR EXTERNAL SKIN AFT OF STATION X580.00 AND 5 7/8 INCH FROM THE TOP OF DOOR. REPAIRED IAW DHC-8 SRM 52-00-16, 51-40-00, 51-40-11 AND RD 8-52-029.

Part: SKIN — SCRATCHED (LT WING) · airframe 9,671 hrs · 13,091 cycles

PDX- LT WING AT STATION YW 279.00 UPPER SKIN FORWARD EDGE IS SCRATCHED. REPAIRED IAW DHC-8 SRM 51-20-16, 51-20-56 AND HORIZON AIR EA 2-57-100.

Part: SEAT TRACK — DAMAGED (CABIN) · airframe 9,671 hrs · 13,091 cycles

PDX- REPLACED LEFT HAND OUTBOARD FORWARD SEAT TRACK NR 1 DUE TO NUMEROUS DISCREPANCIES. REPAIRED IAW DHC-8 51-40-11.

Part: SKIN — SCRATCHED (CARGO DOOR) · airframe 9,671 hrs · 13,091 cycles

PDX- 1/4 INCH SCRATCH ON THE CARGO DOOR EXTERNAL SKIN AFT OF STATION X564.00 3/4 FROM THE TOP OF DOOR. REPAIRED IAW DHC-8 SRM 52-00-16.

Part: PANEL — CORRODED (WING) · airframe 9,671 hrs · 13,091 cycles

PDX- FUEL PANEL 524BT HAS LIGHT CORROSION ON ALL FOUR CORNERS OF MATING SURFACE. REPAIRED IAW DHC-8 SRM 51-00-06 AND HORIZON AIR EA 2-57-103.

Part: PANEL — CORRODED (WING) · airframe 9,671 hrs · 13,091 cycles

PDX- FUEL PANEL 524AT HAS FRETTING CORROSION ON BOTH FORE AND AFT MATING SURFACES ALONG INBOARD HALF OF PANEL. REPAIRED IAW DHC-8 SRM 51-00-06 AND HORIZON AIR EA 2-57-102.

Part: PANEL — CORRODED (WING) · airframe 9,671 hrs · 13,091 cycles

PDX- FUEL PANEL 524AT HAS FRETTING CORROSION ON BOTH ENDS OF PANEL. REPAIRED IAW DHC-8 SRM 51-00-06 AND HORIZON AIR EA 2-57-103.

Part: PANEL — CORRODED (WING) · airframe 9,671 hrs · 13,091 cycles

PDX- FUEL PANEL 524AT HAS FRETTING CORROSION ON BOTH ENDS OF PANEL. REPAIRED IAW DHC-8 RD 8-57-320.

Part: ARM — CHAFED (NLG) · airframe 9,671 hrs · 13,091 cycles

PDX- NOSE GEAR LOWER STRUT ARM HAS CHAFE DAMAGE. REPAIRED IAW DHC-8 RD 8-32-289.

Part: PANEL — CORRODED (WING) · airframe 9,671 hrs · 13,091 cycles

PDX- FUEL PANEL 524BT HAS LIGHT FRETTING CORROSION ON ALL FOUR CORNERS OF MATING SURFACE. REPAIRED IAW DHC-8 RD 8-57-320.

Part: SKIN — SCRATCHED (CARGO DOOR) · airframe 9,671 hrs · 13,091 cycles

PDX- TOP OF CARGO DOOR SKIN HAS 5 EACH SCRATCHES FROM DOOR HITTING AIRFRAME. REPAIRED IAW DHC-8 SRM 52-00-16 AND 51-20-16.

Part: SHIELD — CORRODED (FUSELAGE) · airframe 9,671 hrs · 13,091 cycles

PDX- LEFT HAND FUSELAGE ICESHIELD AREA HAS LIGHT SURFACE CORROSION AROUND NUTPLATE HOLES. REPAIRED IAW DHC-8 SRM 53-00-16, 51-20-16 AND HORIZON AIR EA 2-53-179.

Part: SHIELD — CORRODED (FUSELAGE) · airframe 9,671 hrs · 13,091 cycles

PDX- RIGHT HAND FUSELAGE ICE SHIELD AREA HAS LIGHT SURFACE CORROSION AROUND NUTPLATE HOLES. REPAIRED IAW DHC-8 SRM 53-00-16, 51-20-16 AND HORIZON AIR EA 2-53-179.

Part: DUCT — CRACKED (BLEED AIR) · airframe 9,639 hrs · 13,052 cycles

SEA - STRONG FISH TYPE SMELL IN THROUGHOUT AIRCRAFT. FOUND BLEED AIR DUCTING CRACKED. REMOVED AND REPLACED DUCTS. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — ODOR (GALLEY) · airframe 9,562 hrs · 12,950 cycles

PDX - F/A REPORTED SMELLING GAS FROM BEVERAGE CART RECEPTICLE. INSP GALLEY AREA FOR EVIDENCE OF FUEL, NONE NOTED. RAMP AGENTS CHANGE GALLEY TRASH BIN. NO OTHER DEFECTS NOTED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: INVERTER — INOPERATIVE (COCKPIT) · airframe 8,991 hrs · 12,217 cycles

BLI- STRONG FISHY SMELL IN COCKPIT, SMELLS LIKE AN INVERTER LEAK. REMOVED AND REPLACED PRIMARY INVERTER. OPERATIONAL TEST GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: UNKNOWN — ODOR (CABIN) · airframe 8,947 hrs · 12,169 cycles

PSC - A STRONG FISH ODOR WAS REPORTED IN THE FLIGHT COMPARTMENT. INSPECTED INVERTERS VISUALLY AND CHECKED FOR ODOR, NONE NOTED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: POWER SUPPLY — MALFUNCTIONED (CABIN) · airframe 8,438 hrs · 11,518 cycles

SEA- AFT TWO RED FLOOR TRACK EGRESS LIGHTS INOPERATIVE. REMOVED AND REPLACED BATTERY. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: POWER SUPPLY — MALFUNCTIONED (CABIN) · airframe 7,451 hrs · 10,183 cycles

SEA- CENTER AISLE EMERGENCY EXIT SIGN AND RIGHT HAND AFT EXTERIOR EGREES LIGHTS INOPERATIVE. REMOVED AND REPLACED POWER SUPPLY AND BATTERY AT 3351 PS-4. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: WIRE — LOOSE (CABIN) · airframe 6,826 hrs · 9,374 cycles

PDX- BURNT ELECTRICAL SMELL COMING FROM FLIGHT ATTENDANT WARDROBE CLOSET. SECURED LOOSE TERMINAL ON RELAY 2123-K1. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: RELAY — FAILED (CABIN)

PDX - EMERGENCY LIGHTS IN CABIN FLICKERING ON AND OFF IN FLIGHT. REMOVED AND REPLACED XP4N AND YCD4N RELAY ON EMERGENCY LIGHTS CONTROLLER. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: RELAY — MALFUNCTIONED (CABIN)

PDX - EMERGENCY LIGHTS IN THE CABIN FLICKERING ON AND OFF IN FLIGHT. MAINTENANCE REPLACED THE 3351-K3 AND 3351-K4 RELAYS. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: RELAY — FAILED (CABIN)

PDX - EMERGENCY TRACK LIGHTING ILLUMINATES INTERMITTANTLY. REPLACED K3 AND K4 RELAYS ON EMERGENCY LIGHT CONTROL BOX. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. K3 RELAY PART NUMBER DSC-76-2.

Part: PROP CONTROL — MALFUNCTION (NR 2 ENGINE)

YVR - UPON ADVANCING POWER LEVERS FOR TAKEOFF, NR 2 ENGINE EXPERIENCED A UNSCHEDULED FEATHERING OF THE PROPELLER. ABORTED TAKEOFF AND RETURNED TO THE GATE. AIRCRAFT WAS FERRIED FROM YVR-PDX FOR REPAIRS. FDR WAS DOWNLOADED AND NR 2 TORQUE CONFIRMED TO BE 150 PERCENT. ADJUSTED ARM OF SWITCH 6141S4, REPLACED BOTH PROP CONTROL UNITS, RIGGED DOWNLOAD SWITCHES 6141S3 AND 6141S4. ALL OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: GOVERNOR — MALFUNCTIONED (NR 2 ENGINE)

EAT - AFTER TAKEOFF AND GEAR RETRACTION, THE NR 2 ENGINE EXPERIENCED A UNCOMMANDED AUTOFEATHER. NR 1 ENGINE UPTRIMMED TO 110 PERCENT AND NR 2 ENGINE INDICATED 155 PERCENT TORQUE. RETURNED TO EAT AND ACCOMPLISHED A UNEVENTFUL LANDING. AIRCRAFT CURRENTLY DOWN IN EAT FOR REPAIR.

Part: POWER SUPPLY — INOPERATIVE (CABIN)

SEA- LEFT AFT EXTERIOR EMERGENCY LIGHT IS INOP. MAINTENANCE REPLACED P5 POWER SUPPLY AND BATTERY PACK, OPERATIONAL CHECKS GOOD.

Part: DOOR — DAMAGED (NR 1 ENGINE)

PDX - NR 1 ENGINE SIDE DOOR PANEL 414AR LOWER FLANGE BY DATA PLATE TORN. REPAIRED IAW DASH 8 SRM 51-40-00.

Part: SKIN — DAMAGED (TE FLAP)

PDX - CHAFE DAMAGE ON LEADING EDGE OF OUTBOARD FLAP APPROXIMATELY 24 INCHES FROM OUTBOARD END. REPAIRED IAW HORIZON AIR EA 2-57-10.

Part: SEAT TRACK — CORRODED (BS 545 & 600)

PDX - RIGHT HAND SEAT TRACK EXTENSION IN BAGGAGE FLOOR HAS CORROSION WHERE O-RINGS MOUNT AT STATION 545 AND STATION 600. REPAIRED IAW DASH 8 RD 8-53-784.

Part: SEAT TRACK — CORRODED (BS 545 & 600)

PDX - LEFT-HAND SEAT TRACK EXTENSION IN BAGGAGE FLOOR HAS CORROSION WHERE O-RINGS MOUNT AT STATION 545 AND STATION 600. REPAIRED IAW DASH RD 8-53-784.

Part: BRACKETS — WORN (COCKPIT DOOR)

PDX - COCKPIT DOOR UPPER AND CENTER HINGE BRACKETS ARE WORN BEYOND LIMITS. REPAIRED IAW HORIZON AIR EA 2-52-18.

Part: SEAT TRACK — CORRODED (BS 240)

PDX - CORROSION ON INBOARD LEFT-HAND SEAT TRACK FORWARD OF STATION 240. REPAIRED IAW HORIZON AIR EA 2-53-26.

Part: SEAT TRACK — CORRODED (BS 240)

PDX - CORROSION ON INBOARD RIGHT-HAND SEAT TRACK AFT OF STATION 240. REPAIRED IAW HORIZON AIR EA 2-53-26.

Part: SEAT TRACK — CORRODED (BS 222)

PDX - CORROSION ON INBOARD RIGHT-HAND SEAT TRACK FORWARD OF STATION 222. REPAIRED IAW HORIZON AIR EA 2-53-26.

Part: SEAT TRACK — CORRODED (BS 252)

PDX - CORROSION ON INBOARD RIGHT-HAND SEAT TRACK AT STATION 252. REPAIRED IAW HORIZON AIR EA 2-53-26.

Part: CASTELLATION — CRACKED (FUSELAGE)

PDX - REAR FUSELAGE INTERNAL FRAME NR 4 CASTELLATION AT 11:00 AND 1:00 POSITION ARE CRACKED. REPAIRED IAW HORIZON AIR EA 2-55-16.

Part: PULLEY GUARD — LOOSE (ELEVATOR CONTL)

BEFORE TAKEOFF DURING NORMAL FLIGHT CONTROL CHECK, A CLICK WAS HEARD AND FELT AS THE CONTROL COLUMN WAS MOVED THROUGH ITS TRAVEL RANGE. THE SOUND APPEARS TO BE COMING FROM UNDER THE FLOOR. IT OCCURED WHEN IT WAS CLOSER TO THE FULL UP ELEVATOR POSITION (COLUMN ABOUT 2/3 OF THE WAY TOWARD UP, ELEVATOR CONDITION IS INTERMITTANT). AIRCRAFT RETURNED TO THE GATE. MAINTENANCE FOUND A LOOSE PULLEY GUARD ON PILOTS ELEVATOR CABLE. PULLEY TO BE SLIGHTLY BINDING. SECURED GUARD AS REQUIRED. NO PARTS REPLACED, OPERATIONAL CHECK GOOD.

Part: TQ SENSOR — MALFUNCTION (NR 2 ENGINE)

IMMEDIATELY AFTER ROTATION, THE NR 2 ENGINE AUTOFEATHERED, TORQUE WAS NOTICED AT 179 PERCENT. THE PROPELLER UNFEATHERED AND BEGAN TO DEVELOP POWER. TORQUE ON THE ENGINE INCREASED TO ABOUT 20 TO 30 PERCENT AND THE ACFT YAWED BACK TO THE LEFT. POWER LEVERS WERE ADVANCED TO ABOUT 50 TO 60 PERCENT AND THE ENGINE RESPONDED NORMALLY. AUTOFEATHER WAS SELECTED OFF AND THE ENGINE RESPONDED NORMALLY. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT LANDED WITHOUT INCIDENT. REPLACED NR 2 PROPELLER (DUE TO OVER TORQUE), THE TORQUE SIGNAL CONDITIONER (TSEU), TORQUE PROBE, AND THE K2 RELAY.