N830PH

Part: DOOR — MALFUNCTIONED (PAX DOOR) · airframe 24,077 hrs · 33,829 cycles

SEA- FLIGHT ATTENDANT UNABLE TO OPEN MAIN CABIN DOOR. INSPECTED MAIN CABIN DOOR AND ACTUATOR. NO DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.

Part: STRUCTURE — CHAFED (RT NACELLE) · airframe 23,963 hrs · 33,673 cycles

PDX - THERE IS A CHAFE IN THE RIGHT NACELLE ON THE OUTBOARD SIDE OF THE FIREWALL FLANGE APPROXIMATELY 3.5 INCHES DOWN FROM PREVIOUS REPAIR. REPAIRED IAW RD8-54-081.

Part: CONTROL BOX — MALFUNCTIONED (CABIN) · airframe 23,885 hrs · 33,566 cycles

SEA- EMERGENCY LIGHTS ILLUMINATED IN FLIGHT. RECYCLED SWITCH AS PER CHECKLIST. LIGHTS ILLUMINATED AGAIN AFTER A SHORT WHILE. REMOVED AND REPLACED EMERGENCY LIGHT CONTROL BOX. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: COWLING — DAMAGED (NACELLE) · airframe 23,319 hrs · 32,764 cycles

PDX - SHEET METAL DAMAGED ON INBOARD LOWER NACELLE JUST AFT OF LOWER COWL. REPAIRED IAW RD 8-54-003.

Part: MECHANISM — LACK OF LUBE (PAX DOOR) · airframe 23,190 hrs · 32,583 cycles

PDX - MAIN CABIN DOOR REPORTED DIFFICULT TO OPEN. CLEANED AND LUBED DOOR STOPS. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: MECHANISM — DIRTY (PAX DOOR) · airframe 23,143 hrs · 32,514 cycles

PDX- MAIN CABIN DOOR VERY HARD TO OPEN. MAINTENANCE CLEANED AND LUBRICATED DOOR STOPS. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: MECHANISM — DIRTY (PAX DOOR) · airframe 23,133 hrs · 32,498 cycles

SEA- MAIN CABIN DOOR DIFFICULT TO OPEN. MAINTENANCE CLEANED AND LUBRICATED DOOR MECHANISM. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.

Part: MECHANISM — DIRTY (PAX DOOR) · airframe 23,103 hrs · 32,460 cycles

PDX - MAIN CABIN DOOR DIFFICULT TO OPEN. ADJUSTED OVER CENTER STOP BOLT TO CORRECT LOADING. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: MECHANISM — DIRTY (PAX DOOR) · airframe 23,088 hrs · 32,436 cycles

PDX-MAIN CABIN DOOR DIFFICULT TO OPEN. DOOR STICKS. CLEANED AND LUBED MAIN CABIN DOOR STOPS AND SLIDE MECHANISM. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: POWER SUPPLY — DISCHARGED (CABIN) · airframe 23,072 hrs · 32,415 cycles

SEA- EMERGENCY LIGHT SIGN OVER MAIN CABIN DOOR AND AIRSTAIR EGRESS LIGHTS INOP. REMOVED AND REPLACED POWER SUPPLY 1. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: FITTING — CORRODED (LT MLG) · airframe 23,024 hrs · 32,347 cycles

PDX - H MEMBER ON LEFT-HAND MAIN LANDING GEAR HAS FRETTING CORROSION AT TOP AND BOTTOM ATTACH POINTS ON THE MAIN LANDING GEAR RETRACTION ACTUATOR ATTACH FITTING. REPAIRED IAW DHC-8 SRM 51-40-11.

Part: SKIN — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - LOWER VHF COMM ANTENNA ON FUSELAGE IS HEAVILY CORRODED. REPAIRED IAW HORIZON AIR EA 9-53-619.

Part: DOUBLER — CRACKED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - INNER DOUBLER SKIN HAS CRACK INDICATION APPROXIMATELY .625 INCH LONG, FORWARD OF LAVATORY SERVICE DOOR. REPAIRED IAW HORIZON AIR EA 9-53-622.

Part: SKIN — GOUGED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT-HAND FUSELAGE SKIN HAS AREA WITH GOUGE MARKS EXTENDING 6 INCHES FORWARD OF LAVATORY SERVICE DOOR AND .200 INCH WIDE. REPAIRED IAW HORIZON AIR EA 9-53-621.

Part: SKIN — CHAFED (RT WING) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT-HAND WING TOP SKIN HAS .125 INCH X .5 INCH CHAFED AREA BELOW AFT EDGE OF PANEL 422ET. REPAIRED IAW DHC-8 MM 57-10-16, TABLE 1.

Part: FITTING — CORRODED (LT MLG) · airframe 23,024 hrs · 32,347 cycles

PDX - H MEMBER OF LEFT-HAND MAIN LANDING GEAR HAS FRETTING CORROSION AT TOP AND BOTTOM ATTACHMENT POINTS OF THE MAIN LANDING GEAR RETRACTION ACTUATOR ATTACHMENT FITTING. REPAIRED IAW RD 8-54-523 AND HORIZON AIR EA 9-54-299.

Part: SKIN — GOUGED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - LEFT-HAND FUSELAGE SKIN AFT OF BAGGAGE DOOR HAS AREA WITH GOUGE MARKS .750 X .200 X APPROXIMATELY .003 DEEP AT FRAME X607.00 AND STRINGER 105.00. REPAIRED IAW DHC-8 SRM 51-20-00.

Part: SKIN — SCRATCHED (RT WING) · airframe 23,024 hrs · 32,347 cycles

PDX - SCRATCH IN RIGHT-HAND WING TOP SKIN COMING FROM FORWARD OUTBOARD CORNER OF FUEL ACCESS PANEL 624BT APERTURE. REPAIRED IAW DHC-8 SRM 53-00-16, PAGE 3, TABLE 1, SHEET 2.

Part: SKIN — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - FUSELAGE SKIN UNDERNEATH DME ANTENNA IS CORRODED. REPAIRED IAW CORROSION PREVENTION MANUAL CHAPTER 4, PAGE 4-25 AND 4-26 AND DHC-8 MM 20-32-02, PAGE 2, 4A, B AND C.

Part: FITTING — CORRODED (LT MLG) · airframe 23,024 hrs · 32,347 cycles

PDX - H MEMBER OF LEFT-HAND MAIN LANDING GEAR HAS FRETTING CORROSION AT TOP AND BOTTOM ATTACHMENT POINTS OF THE MAIN LANDING GEAR RETRACTION ACTUATOR ATTACHMENT FITTING. REPAIRED IAW RD8-54-523.

Part: FLAP — CHAFED (LT WING) · airframe 23,024 hrs · 32,347 cycles

PDX - LEFT-HAND WING; OUTBOARD FLAP HAS CHAFE 1 INCH X .25 INCH ON TOP SURFACE. REPAIRED IAW RD 8-57-1022.

Part: FLAP — CHAFED (LT WING) · airframe 23,024 hrs · 32,347 cycles

PDX - LEFT-HAND WING - OUTER FLAP CHAFE, 4 INCHES LONG X 1.4 INCH WIDE ON PREVIOUS REPAIR. REPAIRED IAW RD 8-57-1022 AND DHC-8 SRM 51-20-26.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - REPLACE LEFT-HAND INBOARD SEAT TRACK NR 4 DUE TO NUMEROUS CORROSION DISCREPANCIES. REPLACED SEAT TRACK IAW DHC-8 SRM \ AND SRM 51-40-00.

Part: SPAR — SCRATCHED (LT WING) · airframe 23,024 hrs · 32,347 cycles

PDX - LEFT-HAND WING, OUTER WING, FORWARD SPAR, LOWER FLANGE HAS LIGHT SCRATCHING FROM LEADING EDGE REMOVAL ALONG ENTIRE LENGTH. REPAIRED IAW HORIZON AIR EA 9-57-577 AND RD 8-57-1675.

Part: THRESHOLD — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - CORROSION ON MAIN CABIN DOOR LOWER THRESHOLD. REPAIRED IAW DHC-8 MM 51-40-11, PAGE 11, 1 THRU 4.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - LEFT INBOARD SEAT TRACK HAS GOUGES AND CORROSION IN CHANNEL ON LEFT AND RIGHT RAILS AT STATION 539. REPAIRED IAW DHC-8 SRM 51-20-16 AND HORIZON AIR EA 9-53-617.

Part: FLAP TRACK — WORN (LT WING) · airframe 23,024 hrs · 32,347 cycles

PDX - LEFT-HAND WING - NR 4 FLAP TRACK, TRACKS B AND D HAVE PLATING WORN THROUGH. REPAIRED IAW RD 8-57-988, PAGES 5-7.

Part: FITTING — CORRODED (RT MLG) · airframe 23,024 hrs · 32,347 cycles

PDX - H MEMBER UNDER RIGHT-HAND MAIN LANDING GEAR RETRACTION ACTUATOR FITTING, HAS AREAS WITH PITTING CORROSION, ADJACENT TO BOTH LOWER ATTACH POINT HOLES. REPAIRED IAW HORIZON AIR EA 9-54-295.

Part: FITTING — DAMAGED (RT MLG) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT-HAND MAIN LANDING GEAR RETRACT FITTING UPPER ATTACH POINT PITTED. REPAIRED IAW HORIZON AIR EA 9-54-295.

Part: FLAP — DAMAGED (RT WING) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT-HAND WING, OUTBOARD FLAP NR 4 TRACK HAS PITTED PLATING AND AREAS OF MISSING PLATING ON ALL BEARING SURFACES. REPAIRED IAW RD 8-57-988, STEPS 1-2 AND PAGE 7 AND HORIZON AIR EA 9-57-573.

Part: FLAP TRACK — WORN (LT WING) · airframe 23,024 hrs · 32,347 cycles

PDX - LEFT-HAND WING - NR 1 FLAP TRACK PLATING WORN THROUGH ON TRACK Y. REPAIRED IAW RD 8-57-985, PAGES 4 AND 5 AND COMPLIED WITH RD STEP 3 OF RD 8-57-985, PAGE 5.

Part: FLAP TRACK — WORN (RT WING) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT-HAND WING OUTBOARD FLAP, NR 5 TRACK HAS PITTED PLATING AND AREAS OF MISSING PLATING ON ALL BEARING SURFACES. REPAIRED IAW RD 8-57-989, PAGE 7, STEP 1 AND PAGE 5 AND HORIZON AIR EA 9-57-575.

Part: FRAME — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - CORROSION ON CASTELLATION OF FRAME 202 AND STRINGER 325. REPAIRED IAW DHC-8 SRM 51-20-11, PAGE 7 AND DHC-8 MM 20-34-08, PAGES 1-9.

Part: FLAP TRACK — WORN (LT WING) · airframe 23,024 hrs · 32,347 cycles

PDX - LEFT-HAND WING - NR 3 FLAP TRACK, TRACKS X AND Y HAVE PLATING WORN THROUGH IN SPOTS. REPAIRED IAW RD 8-57-987, PAGES 4 AND 5.

Part: FLAP TRACK — WORN (RT WING) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT-HAND WING OUTBOARD FLAP, NR 3 FLAP TRACK SURFACE Y HAS PLATING LOSS. REPAIRED IAW RD 8-57-987, PAGES 1-5.

Part: FLAP TRACK — WORN (RT WING) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT-HAND WING OUTBOARD FLAP NR 3 FLAP TRACK SURFACE X HAS PLATING LOSS. REPAIRED IAW RD 8-57-987, PAGES 1-5.

Part: FLAP TRACK — DAMAGED (LT WING) · airframe 23,024 hrs · 32,347 cycles

PDX - LEFT-HAND WING - NR 2 FLAP TRACK, TRACK W AND X HAVE DIVETS OPPOSITE EACH OTHER LEAVING REMAINING TRACK THICKNESS OF .244. REPAIRED IAW RD 8-57-986, PAGES 5 AND 6.

Part: FRAME — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - CORROSION AT STRINGER 31S AND FRAME 312 SKIN CASTELLATION. REPAIRED IAW DHC-8 PSM 1-GEN-5-CHAPTER 4, STEP 8 AND DHC-8 SRM 53-00-16, PAGE 3, TABLE 1, SHEET 2.

Part: FLAP TRACK — DAMAGED (RT WING) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT-HAND WING INBOARD FLAP NR 2 LOWER TRACK SURFACE Y HAS PITTING PLATING ON FORWARD PORTION OF TRACK. COMPLIED WITH RD 8-57-986, PAGE 1-5, STEP 1 AND RD 8-57-986, PAGE 5, STEPS 3 AND 4.

Part: FLAP TRACK — DAMAGED (RT WING) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT-HAND WING INBOARD FLAP NR 2 UPPER TRACK HAS PITTED PLATING ON SURFACE X. COMPLIED WITH RD 8-57-986, PAGE 1-5, STEP 1 AND RD 8-57-986 PDGE 5, STEPS 3 AND 4.

Part: FLAP TRACK — WORN (RT WING) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT-HAND WING INBOARD FLAP NR 1 LOWER TRACK HAS WEAR THROUGH PLATING ON SURFACE Y. COMPLIED WITH RD 8-57-985, PAGE 5, STEPS 4 AND 5.

Part: FLAP TRACK — DAMAGED (RT WING) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT-HAND WING INBOARD FLAP NR 1 UPPER TRACK HAS TWO PAIRS OF PITS ON OPPOSITE SIDE OF TRACK. COMPLIED WITH RD 8-57-985, PAGE 5, STEPS 3 AND 4.

Part: FLAP TRACK — WORN (RT WING) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT-HAND WING INBOARD FLAP NR 1 UPPER TRACK HAS PLATING LOSS ON SURFACES W AND X. COMPLIED WITH RD 8-57-985, PAGE 5, STEPS 3 AND 4.

Part: FLAP TRACK — DAMAGED (RT WING) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT-HAND WING INBOARD FLAP NR 2 UPPER TRACK HAS TWO PITS AT FORWARD END ON OPPOSITE SIDES OF TRACK. COMPLIED WITH RD 8-57-986, PAGES 1-5, STEP 1 AND RD 8-57-986, PAGE 5, STEPS 3 AND 4.

Part: SKIN — SCRATCHED (CARGO DOOR) · airframe 23,024 hrs · 32,347 cycles

PDX - BAG DOOR SKIN HAS 4.5 INCH LONG SCRATCH THROUGH PAINT AND PRIMER FROM TOP EDGE GOING DOWN APPROXIMATELY CENTER. REPAIRED IAW DHC-8 SRM 51-20-26, PAGE 7 AND SRM 51-20-51, PAGES 1-5, STEPS 1 THROUGH 5D.

Part: FRAME — CHAFED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - AT FLOOR LEVEL ON RIGHT-HAND SIDE OF FRAME AT 618.0 IT HAS A CHAFE FROM FLOOR BOARD APPROXIMATELY .010 INCH DEEP. REPAIRED IAW DHC-8 SRM 51-20-00.

Part: SKIN — GOUGED (CARGO DOOR) · airframe 23,024 hrs · 32,347 cycles

PDX - BAG DOOR SKIN TOP EDGE HAS HALF MOON GOUGE APPROXIMATELY .5 X .2 X 13 INCH. REPAIRED IAW DHC-8 DRM 51-20-16, PARAGRAPH 4, SRM 51-20-26, PAGE 7, PARAGRAPH 5A AND SRM 51-20-51, PAGES 1-5, STEPS 1-5D.

Part: SPAR — SCRATCHED (LT WING) · airframe 23,024 hrs · 32,347 cycles

PDX - LEFT-HAND WING, OUTER WING, FORWARD SPAR, UPPER FLANGE HAS LIGHT SCRATCHING FROM LEADING EDGE REMOVAL ALONG ENTIRE LENGTH. REPAIRED IAW RD 8-57-1119.

Part: SEAT TRACK — CHAFED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT INBOARD SEAT TRACK DRIP FLANGE ON INBOARD SIDE OF TRACK HAS PAINT WORN AND LIGHTLY CHAFED FROM STATION 262 - 277. REPAIRED IAW DHC-8 SRM 51-20-16 AND SRM 51-20-36.

Part: SEAL — WORN (RT MLG DOOR) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT-HAND MAIN LANDING GEAR AFT RIGHT-HAND DOOR SEAL FOR FORWARD EDGE ON WHEEL WELL WORN. REMOVED TORN DOOR SEAL, INSTALLED AND SECURED NEW DOOR SEAL.

Part: PLATE — SCRATCHED (WING) · airframe 23,024 hrs · 32,347 cycles

PDX - MATING SURFACE OF LADDER PLATE FOR FUEL PANEL 624AT FORWARD AND AFT SURFACES HAVE CIRCULAR SCRATCHES. REPAIRED IAW DHC-8 RD 8-57-611.

Part: SPAR — SCRATCHED (RT WING) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT-HAND WING FRONT SPAR TOP CAP SCRATCHED ALONG SEALANT LINE BETWEEN STATION YW261 AND YW297. REPAIRED IAW DHC-8 RD 8-54-119.

Part: SKIN — GOUGED (RT WING) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT-HAND WING BOTTOM SKIN FORWARD EDGE GOUGED IN SEVERAL PLACES BETWEEN STATION YW243 AND YW297. REPAIRED IAW DHC-8 SRM 51-20-36 AND SRM 51-20-51.

Part: SKIN — SCRATCHED (RT WING) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT-HAND WING TOP SKIN HAS FIVE SCRATCHES LOCATED 3 - 7 INCHES FORWARD OF PANEL 624BT AT STATION Y279. REPAIRED IAW DHC-8 SRM 51-20-05, 51-20-16 AND SRM 51-20-26.

Part: FRAME — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - CORROSION ON FRAME CASTELLATION AT FRAME 222 AND STRINGER 31S. REPAIRED IAW DHC-8 PSM 1-GEN-S-CHAPTER 4, STEP 8 AND SRM 51-00-04.

Part: FLAP TRACK — DAMAGED (RT WING) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT-HAND WING NR 5 TRACK OUTBOARD FORWARD SURFACE HAS AN AREA WITH PITTING. REPAIRED IAW DHC-8 RD 8-57-989, PAGE 7, STEP 5.

Part: SKIN — GOUGED (RT WING) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT-HAND WING TOP SKIN FORWARD EDGE GOUGED IN SEVERAL PLACES BETWEEN STATION YW261 AND YW297. REPAIRED IAW DHC-8 SRM 51-20-36 AND SRM 51-20-51.

Part: SKIN — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - CORROSION ON BOTTOM OF SKIN AT NUT PLATE JUST OUTBOARD OF LEFT-HAND SIDE PULLEY QUADRANT, JUST FORWARD OF FRAME 597.5. REPAIRED IAW DHC-8 SRM 51-40-00.

Part: SEAT TRACK — DAMAGED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT-HAND INBOARD SEAT TRACK HAS A NICK IN SIDE WHERE IT MOUNTS TO AFT MAIN FRAME STATION 424, OUTBOARD SIDE OF TRACK. REPAIRED IAW DHC-8 SRM 51-20-16, 51-20-36 AND 51-20-11, PAGE 11, FIGURE 6.

Part: FLAP — CHAFED (LT WING) · airframe 23,024 hrs · 32,347 cycles

PDX - LEFT-HAND WING; INBOARD FLAP CHAFED ON PREVIOUS REPAIR, 7 INCHES LONG X 1.8 INCH WIDE. REPAIRED IAW RD 8-57-1022.

Part: RIVET — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - SEVEN RIVET TAILS ON STRINGER 33 JUST FORWARD OF FRAME 580.5 HAVE SIGNS OF CORROSION. REPAIRED IAW DHC-8 SRM 51-40-00.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - LEFT-HAND INBOARD SEAT TRACK FITTING AT FRAME 597.5 HAS GOUGE ON INBOARD SIDE OF FITTING BY HI-LOK COLLAR. REPAIRED IAW DHC-8 SRM 51-20-11, PAGE 9.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT INBOARD SEAT TRACK CORRODED ON LEFT AND RIGHT RAIL AT STATION 436. REPAIRED IAW RD8-53-1339.

Part: SEAT TRACK — CHAFED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT INBOARD SEAT TRACK CHAFED IN CHANNEL 8 INCHES TO 11 INCHES LONG AT STATION 291. REPAIRED IAW RD8-53-1339.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT INBOARD SEAT TRACK CORRODED AFT OF SEAT RAILS AND ON OUTBOARD RAIL AT STATION 547. REPAIRED IAW RD 8-53-1339.

Part: FRAME — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - INBOARD END RIVET AND CORNER RADIUS CORRODED ON FRAME CASTELLATION OF FRAME 580.0 AND STRINGER 315. REPAIRED IAW DHC-8 SRM 51-20-16, PAGE 2, PARAGRAPH 4 AND SRM 51-20-26, PAGE 7, PARAGRAPH 5A (1), (2), (3).

Part: FRAME — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - CORROSION ON STATION 202 FRAME CASTELLATION AND KEEL BEAM AT STRINGER 315. REPAIRED IAW PSM1-GEN-5, CHAPTER 4, PAGES 4-16, STEP 8 AND DHC-8 SRM 51-20-16, PAGE 2, STEP 4.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT INBOARD SEAT TRACK GOUGED ON LUGS AT STATION 295. REPAIRED IAW RD8-53-1339.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT INBOARD SEAT TRACK CORRODED ON LEFT AND RIGHT LUGS AT STATION 390. REPAIRED IAW RD8-53-1339.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT INBOARD SEAT TRACK CORRODED ON OUTBOARD LUG AT STATION 324. REPAIRED IAW RD8-53-1339.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT INBOARD SEAT TRACK CORRODED IN CHANNEL AT STATION 486. REPAIRED IAW RD8-53-1339.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT INBOARD SEAT TRACK CORRODED IN CHANNEL AT STATION 430. REPAIRED IAW RD8-53-1339.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT INBOARD SEAT TRACK CORRODED IN CHANNEL AT STATION 387. REPAIRED IAW RD8-53-1339.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT INBOARD SEAT TRACK CORRODED IN CHANNEL AT STATION 360. REPAIRED IAW RD8-53-1339.

Part: SEAT TRACK — CHAFED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT INBOARD SEAT TRACK CHAFED ON INBOARD LUG AT STATION 405. REPAIRED IAW RD8-53-1339.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT INBOARD SEAT TRACK CORRODED IN CHANNEL AT STATION 322. REPAIRED IAW RD8-53-1339.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT INBOARD SEAT TRACK GOUGED .002 INCH ON OUTBOARD LUG AT STATION 418. REPAIRED IAW RD8-53-1339.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT INBOARD SEAT TRACK CHAFED IN CHANNEL AT STATION 456. REPAIRED IAW RD8-53-1339.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT INBOARD SEAT TRACK CORRODED ON INBOARD SIDE OF CHANNEL, IN CHANNEL AND ON LEFT AND RIGHT LUGS AT NR 8. REPAIRED IAW RD 8-53-1339.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT INBOARD SEAT TRACK CORRODED IN CHANNEL AND ON LUGS AT STATION 597. REPAIRED IAW RD8-53-784.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT OUTBOARD SEAT TRACK CORRODED INSIDE CENTER AND UNDER INSIDE TOP AT STATION 467-471. REPAIRED IAW RD 8-53-1342.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - LEFT INBOARD SEAT TRACK GOUGED AT STATION 520. REPAIRED IAW RD8-53-1339.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT OUTBOARD SEAT TRACK IS GOUGED APPROXIMATELY .005 AT TOP INBOARD AND OUTBOARD AT STATION 454. REPAIRED IAW RD 8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - LEFT OUTBOARD SEAT TRACK CORRODED IN CHANNEL AT STATION 395-395. REPAIRED IAW RD 8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - LEFT OUTBOARD SEAT TRACK CORRODED ON INBOARD SIDE OF CHANNEL AT STATION 436. REPAIRED IAW RD 8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT OUTBOARD SEAT TRACK IS CORRODED AT INSIDE AND TOP INBOARD AND OUTBOARD AT STATION 436 TO 439. REPAIRED IAW RD 8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - LEFT OUTBOARD SEAT TRACK CORRODED IN CHANNEL AT STATION 471. REPAIRED IAW RD 8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT OUTBOARD SEAT TRACK CORRODED ON TOP INBOARD AND OUTBOARD AT STATION 485 TO 487. REPAIRED IAW RD 8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - LEFT OUTBOARD SEAT TRACK CORRODED ON OUTBOARD RAIL IN LUG AREA AT STATION 363. REPAIRED IAW RD 8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT OUTBOARD SEAT TRACK CORRODED IN INSIDE CENTER AT STATION 516 TO 517. REPAIRED IAW RD 8-53-3644.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT INBOARD SEAT TRACK CORRODED AROUND BOLT HOLE AT STATION 202. REPAIRED IAW RD8-53-1139.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - LEFT OUTBOARD SEAT TRACK CORRODED ON INBOARD SIDE OF CHANNEL UNDER LUGS AT STATION 375. REPAIRED IAW RD 8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT OUTBOARD SEAT TRACK HAS CORROSION ON INSIDE OF TRACK ON INSIDE EDGE AT STATION 291. REPAIRED IAW RD 8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - LEFT OUTBOARD SEAT TRACK CORRODED ON INBOARD RAIL AT STATION 468 TO 471. REPAIRED IAW RD 8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT OUTBOARD SEAT TRACK CORRODED AT INSIDE CENTER AT STATION 538. REPAIRED IAW RD 8-53-3644.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - LEFT OUTBOARD SEAT TRACK CORRODED ON INBOARD AND OUTBOARD LUGS AT STATION 466. REPAIRED IAW RD 8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT OUTBOARD SEAT TRACK HAS CORROSION ON BOTH SIDES OF INSIDE AND ON INBOARD TOP OF TRACK AT STATION 310. REPAIRED IAW RD 8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT OUTBOARD SEAT TRACK HAS CORROSION ON INSIDE CENTER AT STATION 390. REPAIRED IAW RD 8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - LEFT OUTBOARD SEAT TRACK CORRODED ON INBOARD SIDE OF CHANNEL AT STATION 298-312. REPAIRED IAW RD 8-53-1342.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - LEFT OUTBOARD SEAT TRACK GOUGED IN CHANNEL IN AFT 4 INCHES OF TRACK AT STATION 545. REPAIRED IAW RD8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT OUTBOARD SEAT TRACK CORRODED ON INBOARD TOP AT STATION 470. REPAIRED IAW RD 8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT OUTBOARD SEAT TRACK HAS CORROSION ON INSIDE CENTER AND TOP INBOARD ALSO GOUGED APPROXIMATELY .005 INCH AT TOP OUTBOARD AT STATION 421 TO 423. REPAIRED IAW RD 8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - LEFT OUTBOARD SEAT TRACK CORRODED IN OUTBOARD SIDE OF CHANNEL AT STATION 531. REPAIRED IAW RD 8-53-3644.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - LEFT OUTBOARD SEAT TRACK CORRODED ON INBOARD AND OUTBOARD RAILS AT STATION 545. REPAIRED IAW RD 8-53-3611.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT OUTBOARD SEAT TRACK HAS CORROSION ON INBOARD AND OUTBOARD TOP AND INSIDE CENTER OF FORWARD SIX INCHES OF TRACK FROM STATION 262-268. REPAIRED IAW RD 8-53-1342.

Part: SEAT TRACK — GOUGED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - LEFT OUTBOARD SEAT TRACK GOUGED .003 INCH ON INBOARD RAIL AT STATION 270. REPAIRED IAW RD 8-53-1342.

Part: SEAT TRACK — CORRODED (FUSELAGE) · airframe 23,024 hrs · 32,347 cycles

PDX - RIGHT OUTBOARD SEAT TRACK HAS CORROSION ON OUTBOARD TOP FROM STATION 270 TO 274. REPAIRED IAW RD 8-53-1342.

Part: PANEL — DAMAGED (NR 1 NACELLE) · airframe 23,024 hrs · 32,347 cycles

PDX - INBOARD SIDE PANEL OF NR 1 NACELLE TO ACCESS RIGHT-HAND H MEMBER. REPAIRED IAW DHC-8 SRM 51-20-51.

Part: SWITCH — MALFUNCTIONED (COCKPIT) · airframe 21,116 hrs · 29,790 cycles

SEA- AUTOFEATHER WILL NOT DISARM. MAINTENANCE REPLACED THE AUTOFEATHER ARMING SWITCH. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: SMOKE DETECTOR — MALFUNCTIONED (LAVATORY) · airframe 20,847 hrs · 29,399 cycles

PDX- FLIGHT ATTENDANT REPORTED LAVATORY SMOKE DETECTOR CHIMED ON TAKEOFF. REPLACED LAVATORY SMOKE DETECTOR. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — MALFUNCTIONED (CABIN)

SEA - EMERGENCY LIGHT OVERHEAD IN COCKPIT ENTRANCE DOES NOT ILLUMINATE WHEN TESTED. WHEN EMERGENCY LIGHT ARM SWITCH IS IN ARM POSTION. REPLACED ENTRANCE EMERGENCY LIGHT ASSEMBLY. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: TUBE — KINKED (PAX DOOR SEAL)

SEA - MAIN CABIN DOOR WILL NOT OPEN ON GROUND WITH BLEEDS OFF AND NR 2 ENGINE RUNNING. INSPECTED AND FOUND MAIN CABIN DOOR SEAL SUPPLY TUBE KINKED, NOT ALLOWING DOOR TO OPEN. REMOVED KINK. NO PARTS REPLACED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE..

Part: LIGHT — MALFUNCTIONED (ROW 6 - 8)

PDX- VERY STRONG ELECTRICAL ODOR IN ROWS 6, 7, AND 8. REMOVED AND REPLACED LIGHT FIXTURE. OPERATIONAL CHECKS GOOD.

Part: SMOKE DETECTOR — MALFUNCTIONED (CARGO BAY)

SEA - SMOKE WARNING LIGHT ILUUMINATED REPEATEDLY (10 OR 11 TIMES) DURING CLIMB OUT. RETURNED TO FEILD. INSPECTED AREA AND FOUND NO EVIDENCE OF FIRE OR SMOKE. REMOVED AND REPLACED BOTH SMOKE DETECTORS. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: MECHANISM — OUT OF ADJUST (LT MLG DOOR)

PDX- FORWARD LEFT GEAR DOOR HANGS DOWN IN FLIGHT. MAINTENANCE ADJUSTED THE PIVOT FRAME SHIM THICKNESS AND ADDED TEFLON WASHER TO PIVOT FRAME, OPERATIONAL CHECKS GOOD.

Part: LIGHT — MALFUNCTIONED (COCKPIT)

SEA- COCKPIT OVERHEAD EMERGENCY LIGHT VERY WEAK. MAINTENANCE REPLACED LIGHT, OPERATIONAL CHECKS GOOD.

Part: LIGHT — INOPERATIVE (COCKPIT)

YYJ- PORTABLE COCKPIT OVERHEAD LIGHT INOP. MAINTENANCE REPLACED OVERHEAD LIGHT, OPERATIONAL CHECKS GOOD.

Part: IGNITOR PLUG — MALFUNCTION (NR 2 ENGINE)

NR 2 ENGINE WOULD NOT START. FUEL SMELL NOTED INSIDE CABIN. REPLACED ENGINE IGNITORS. ENGINE OPERATES AND STARTS NORMALLY. NO FURTHER SMELL NOTED IN THE CABIN.

Part: SIGN — BROKEN (CABIN)

EMERGENCY EXIT SIGN NEXT TO SEAT 4E BROKEN. REPLACED SIGN, OPERATIONAL CHECKS GOOD.

Part: LIGHT — MALFUNCTION (COCKPIT)

COCKPIT EMERGENCY LIGHT INOP OVER JUMPSEAT. REPLACED LIGHT ASSEMBLY, OPERATIONAL CHECKS GOOD.

Part: INDICATION — MALFUNCTIONED (LANDING GEAR)

ATTEMPTED NORMAL GEAR EXTENSION GOT THREE RED LIGHTS ONLY. ATTEMPTED SECOND EXTENSION AND GOT SAME INDICATION. PERFORMED ALTERNATE GEAR EXTENSION AND GOT THREE GREEN. LANDED NORMALLY. MAINTENANCE INSPECTED LANDING GEAR, NO DISCREPANCIES NOTED. PERFORMED INSPECTION OF PSEU AND RACK, NO DISCREPANCIES NOTED. PERFORMED BITE TEST, NO DISCREPANCIES NOTED. AIRCRAFT WAS TEST FLOWN, TEST FLIGHT SATISFACTORY. NO PARTS REPLACED.

Part: STOP — OUT OF ADJUST (CABIN DOOR)

PDX - MAIN CABIN DOOR HARD TO OPEN INITIALLY FROM THE INSIDE. ADJUSTED CLOSE AND DOWN LIMIT STOPS HALF TURN CLOCKWISE, OPERATIONAL CHECK GOOD.

Part: STRUT — MALFUNCTION (PAX DOOR)

BOI - MAIN CABIN DOOR OCCASIONALLY BINDS AND DIFFICULT TO OPEN. REPLACED FORWARD LOWER STRUT, PERFORMED ADJUSTEMENT TEST AND OPERATIONAL CHECK GOOD.

Part: BATTERY — DISCHARGED (CABIN)

PDX - AFT RIGHT EGRESS LIGHT AND CENTER CABIN EXIT LIGHT INOP. REPLACED BATTERY. OPERATIONAL CHECK GOOD.

Part: SELECTOR VALVE — DEFECTIVE (RT MLG WW)

ON APPROACH DURING GEAR EXTENSION OBSERVED 3 RED INDICATIONS FOR LANDING GEAR DOWN AND LOCKED. HANDLE SELECTED UP AND 3 RED LIGHTS EXTINGUISHED RIGHT AWAY. PERFORMED ALTERNATE EXTENSION OF LANDING GEAR. REPLACED LANDING GEAR SELECTOR VALVE. FUNCTIONAL CHECK OF LANDING GEAR GOOD, NO LEAKS NOTED.

Part: LIGHT — MALFUNCTIONED (COCKPIT)

COCKPIT OVERHEAD EMERGENCY LIGHT REMAINS ON. LIGHT ASSY REPLACED AND LIGHT OPS CHECKED GOOD.

Part: LIGHT — MALFUNCTIONED (COCKPIT)

SEA- COCKPIT PORTABLE EMERGENCY LIGHT COMES ON INTERMITTENTLY. LIGHT ASSY REPLACED AND LIGHT OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: LIGHT — INOPERATIVE (COCKPIT)

COCKPIT PORTABLE EMERGENCY LIGHT IS INOP. LIGHT ASSY REPLACED AND LIGHT OPS CHECKED GOOD.

Part: LIGHT — INOPERATIVE (COCKPIT)

COCKPIT OVERHEAD EMERGENCY LIGHT INOP. LIGHT ASSY REPLACED AND LIGHT OPS CHECKED GOOD.

Part: LIGHT — INOPERATIVE (COCKPIT)

COCKPIT PORTABLE EMERGENCY LIGHT IS INOP. LIGHT ASSY REPLACED AND LIGHT OPS CHECKED GOOD.

Part: CONTROL BOX — MALFUNCTIONED (CABIN)

EMERGENCY LIGHTS DO NOT GO OFF WHEN SELECTED OFF. EMERGENCY LIGHT CONTROL BOX REPLACED AND LIGHTS OPS CHECKED GOOD.

Part: EEL — INOP (COCKPIT)

GEG - COCKPIT EMER LIGHT INOP. REPLACED LIGHT ASSY AND LIGHT OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.

Part: EEL — INOP (COCKPIT)

PDX - COCKPIT EMER LIGHT INOP. REPLACED LIGHT ASSY AND LIGHT OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.