N794CP

BOMBARDIER INC DHC-8-402 · 2007 · Fixed-wing multi-engine · 2 engines · 70 seats · Valid Registration

Registered owner: CONOCOPHILLIPS ALASKA INC, AK (owner ≠ operator)

Operators of this aircraft

Who operated this tail, and how firmly we know it.

No operator established for this aircraft.

Accident & incident history

No NTSB accidents or incidents on file for this aircraft.

Maintenance disclosures

Service Difficulty Reports filed with the FAA for this airframe. Filing is largely voluntary — the number of reports is not a measure of reliability. To verify a report, search its control number at the FAA SDRS site.

35 reports on file, 2019-12-11 – 2026-04-02.

OTHER · 2026-04-02 Matched by certificate designator
ATA 6113

Part: SPINNER — WORN (NR 2) · airframe 33,945 hrs · 33,673 cycles

UPON APPROACH INTO PAKU IT WAS IDENTIFIED BY THE FLIGHT MECHANIC ONBOARD THAT THE NR 2 SPINNER SEEMED OFF OF CENTER AND HAD MORE MOVEMENT DURING ROTATION THAN TYPICAL. AFTER LANDING THE MECH INVESTIGATED FURTHER & FOUND WHAT APPEARED TO BE LOOSE SLEEVE NUT FASTENERS ON THE SPINNER. WHEN THESE FASTENERS WERE TORQUED 4 OF THE 12 PULLED THROUGH THE GROMMETS COMPLETELY DUE TO WEAR IN THE GROMMETS. THE SPINNER WAS THEN REMOVED AND IT WAS FOUND THAT AN ADDITIONAL 2 GROMMETS WERE WORN RESULTING IN AN INABILITY OF THE SLEEVE NUTS TO BE ABLE TO SECURE THE SPINNER PROPERLY. ALSO WHEN THE SPINNER WAS REMOVED IT WAS FOUND THAT THE RUBBER RING IN THE NOSE CONE BULKHEAD OF THE SPINNER WAS NO LONGER BONDED AND FELL OUT. THE RUBBER RING WAS CUT IN SUCH A WAY TO MAKE IT APPEAR THAT IT HAD BEEN IN PLACE FOR ONLY HALF OF THE CIRCUMFERENCE WHICH WOULD ALLOW THE NOSE OF THE SPINNER TO NOT BE PROPERLY SUPPORTED AND THEREFORE ALLOW THE SPINNER MORE MOVEMENT THAN TYPICAL. IT IS BELIEVED THAT THIS MOVEMENT CAUSED ACCELERATED WEAR OF THE GROMMETS SO THAT ONCE IDENTIFIED 6 OF THE 12 FASTENERS WERE NO LONGER ABLE TO SECURE THE SPINNER PROPERLY.

Source: SDR SROM20260402002
Earlier reports · 2019–2024 · 34 reports

2024

OTHER · 2024-04-16 Matched by certificate designator
ATA 2500

Part: DITCHING DAM — STIFF (ZONE 200) · airframe 31,887 hrs · 32,553 cycles

DITCHING DAM AT FORWARD PASSENGER DOOR IS DIFFICULT TO DEPLOY. AFT EDGE OF DAM CATCHES ON OVERHEAD BIN. ADJUSTED END CAP OF OVERHEAD BIN BEHIND DITCHING DAM TO CREATE MORE CLEARANCE FOR OPERATION OF DAM. OPS CHECKS GOOD.

Source: SDR SROM202404160001

2023

FLT CONT AFFECTED · 2023-12-22 Matched by certificate designator
ATA 5397

Part: WIRE HARNESS — MISROUTED (ZONE 100) · airframe 31,631 hrs · 32,401 cycles

PILOT WAS UNABLE TO MAKE LEFT RUDDER INPUT DURING TAXI FOR DEPARTURE. AIRCRAFT RETURNED TO GATE FOR MAINTENANCE. MAINTENANCE PERFORMED INSPECTION OF THE PILOT AND COPILOT'S RUDDER CONTROL CABLES/HARDWARE. FOUND COPILOTS LH RUDDER PEDAL PUSH RODS AND BELL CRANK WAS CATCHING ON WIRE HARNESS FOR COCKPIT TEMPERATURE SENSOR. REPAIRED AND ADJUSTED WIRE HARNESS TO BE CLEAR OF ALL RUDDER CONTROLS, COMPLETED RUDDER CONTROL SYSTEM FUNCTION TEST AND NO DEFECTS NOTED.

Source: SDR SROM202312220001
OTHER · 2023-10-02 Matched by certificate designator
ATA 5300

Part: UNKNOWN — CRACKED (ZONE 200) · airframe 31,438 hrs · 32,296 cycles

CRACK DAMAGE TO UPPER CHANNEL OF RH WING TO FUSELAGE (ARMPIT) FAIRING SUPPORT STRUCTURE AT STA X400 AND Z173.0.

Source: SDR SROM2023100200023

2022

OTHER · 2022-11-30 Matched by certificate designator
ATA 3230

Part: SELECTOR VALVE — STUCK (MLG) · airframe 30,579 hrs · 31,818 cycles

MANUAL GEAR EXTENSION DOOR WILL NOT FULLY OPEN. CLEANED AND LUBRICATED EXPOSED SURFACE OF THE SELECTOR VALVE. OPS CHECKS GOOD. NOTE THE OAT WHEN THIS HAPPED WAS 6 DEGREES FAHRENHEIT, SO COULD ALSO BE COLD RELATED SINCE THE AIRCRAFT WAS MOVED INTO A HEATED HANGAR FOR TROUBLESHOOTING.

Source: SDR SROM20221130001
OTHER · 2022-11-02 Matched by certificate designator
ATA 5714

Part: NONE — CHAFED (ZONE 600) · airframe 30,535 hrs · 31,796 cycles

CHAFING DAMAGE ON RH INBOARD FLAP, OUTBOARD WING TANK CAN (P/N 85714630-004. DAMAGE IS BEYOND MANUFACTURES LIMITS; PART REQUIRES REPLACEMENT.

Source: SDR SROM110220223
OTHER · 2022-11-02 Matched by certificate designator
ATA 5310

Part: STRINGER FITTING — CORRODED · airframe 30,535 hrs · 31,796 cycles

STRINGER FITTING WITH CORROSION DAMAGE AND HOLE ELONGATION BEYOND MANUFACTURES PUBLISHED LIMITS.

Source: SDR SROM110220221
OTHER · 2022-11-02 Matched by certificate designator
ATA 7800

Part: NONE — CRACKED · airframe 30,535 hrs · 31,796 cycles

LH NACELLE EXHAUST SHROUD SPRING CLIPS CRACKED AT 2 LOCATIONS (P/N 8Z9029-103). CRACKS ARE OUTSIDE OF MANUFACTURES LIMITS REQUIRING PART REPLACEMENT.

Source: SDR SROM110220222
OTHER · 2022-10-10 Matched by certificate designator
ATA 5320

Part: INTERCOSTAL — CORRODED (BS 100-116 S24R) · airframe 30,535 hrs · 31,796 cycles

CORROSION DAMAGE ON STRINGER INTERCOSTAL AT STATION X100.800 - X116.00 STRINGER 24S. DAMAGE BEYOND MANUFACTURES PUBLISHED LIMITS.

Source: SDR SROM101020221
OTHER · 2022-10-10 Matched by certificate designator
ATA 5311

Part: FRAME — CORRODED (ZONE 100) · airframe 30,535 hrs · 31,796 cycles

CORROSION DAMAGE ON FUSELAGE FRAME UPPER WEB AND CAP. DAMAGE IS BEYOND MANUFACTURES PUBLISHED LIMITS. DAMAGE AT STA. X32.400 STRINGERS 30P AND 30S. PART NUMBERS ARE 85329152-103 (LH) / 85329256-101 (RH)

Source: SDR SROM2022101002
OTHER · 2022-09-27 Matched by certificate designator
ATA 5230

Part: DOOR FRAME — DAMAGED (FWD CARGO) · airframe 30,535 hrs · 31,796 cycles

SCORING DAMAGE O THE FORWARD BAGGAGE DOOR AFT FRAME THAT IS BEYOND MANUFACTURES LIMITATIONS.

Source: SDR SROM09272022
OTHER · 2022-09-20 Matched by certificate designator
ATA 5300

Part: SUPPORT — CORRODED · corrosion level 2 · airframe 30,535 hrs · 31,796 cycles

CORROSION DAMAGE BEYOND MANUFACTURES PUBLISHED LIMITS. CORROSION ON FORWARD WARDROBE SUPPORT STRUCTURE. 11.4" AFT OF STA. -18.250 AND 2.85" FORWARD OF STA. 1.0.

Source: SDR SROM091801
OTHER · 2022-09-19 Matched by certificate designator
ATA 5300

Part: NONE — CORRODED (ZONE 100) · corrosion level 2 · airframe 30,535 hrs · 31,796 cycles

CORROSION DAMAGE BEYOND MANUFACTURER’S PUBLISHED LIMITS. CORROSION DAMAGE ON FUSELAGE FRAME UPPER WEB AND CAP. PN: 85329152-103(LH) AND 85329256-101(RH).

Source: SDR SROM0918202202
OTHER · 2022-09-12 Matched by certificate designator
ATA 5300

Part: NONE — CORRODED (ZONE 100) · airframe 30,535 hrs · 31,796 cycles

GOUGE DAMAGE PAST MANUFACTURER LIMITS ON LOWER RH FUSELAGE SKIN PN 85337133-109.

Source: SDR SROM091220223
OTHER · 2022-09-12 Matched by certificate designator
ATA 5311

Part: NONE — CORRODED (ZONE 100) · airframe 30,535 hrs · 31,796 cycles

CORROSION DAMAGE BEYOND MANUFACTURES PUBLISHED LIMITS. RH LOWER FRAME AND SILL.

Source: SDR SROM0912202202

2020

OTHER · 2020-02-13 Matched by certificate designator
ATA 5320

Part: FLOOR SUPPORT — CORRODED (FRAMES 10.5-39) · corrosion level 2 · airframe 28,477 hrs · 30,583 cycles

REFERENCE KF AERO WO. 1000072826. FLOOR RAIL AT STA. X-39.00 TO 10.5 STR. 23 RBL 8 CORRODED BEYOND LIMITS. FLOOR RAIL WAS REPLACED WITH NEW PURCHASED PART IAW Q400 SRM 53-20-49 REV. 19. FLOOR RAIL P/N 85328210-121.

Source: SDR SROM020201300020
OTHER · 2020-02-12 Matched by certificate designator
ATA 5313

Part: STRINGER SPLICE — CORRODED (FRAMES 32-47) · corrosion level 2 · airframe 28,477 hrs · 30,583 cycles

REFERENCE KF AERO WO. 1000074504. STRINGER SPLICE AT STA. X32 – X47 LH STR. 31 IS CORRODED BEYOND LIMITS. FABRICATED AND INSTALLED NEW STRINGER SPLICE IAW DHC-8-400 SRM 51-42-05 REV. 19.

Source: SDR SROM2020120020
OTHER · 2020-01-30 Matched by certificate designator
ATA 5310

Part: STRUCTURE — CORRODED (FRAME 32) · corrosion level 2 · airframe 28,477 hrs · 30,583 cycles

CORROSION ON Z SECTION AT STA. X32 LBL 38 UNDER FLOOR US BEYOND LIMITS. Z SECTION REPLACED WITH MANUFACTURED PART IAW DHC-8-400 SRM 53-20-43, ITEM 211, AND 51-24-35 REV. 19. INSTALLED Z SECTION FOLLOWING SRM REV. 19 SECTION 51-42-05.

Source: SDR SROM202001302003
OTHER · 2020-01-30 Matched by certificate designator
ATA 2820

Part: FUEL LINE — OUT OF POSITION · airframe 28,477 hrs · 30,583 cycles

FUEL PIPE TOO CLOSE TO STRUCTURE AT 2 PLACES, LT YW 8.68 AND 25.265 IAW AMM PART 2, PSM 1-84-2 SECTION, 28-10-00-280-811, SUBTASK 28-10-00-210-019 (B). FUEL LINE ADJUSTED CLAMPS TO ALLOW FOR PROPER CLEARANCE IAW Q400 AMM 28-11-06 REV. 67.

Source: SDR SROM202001302005
OTHER · 2020-01-30 Matched by certificate designator
ATA 5420

Part: BRACKET — CRACKED (LEFT NACELLE) · airframe 28,477 hrs · 30,583 cycles

REPLACE BROKEN AND CRACKED LT PYLON BRACKET FWD OF O/B LUG FITTING YW STA. 155.20. REPLACED WITH NEW IAW DRAWING NO. 85404001 REV. A AND SRM 51-42-05 REV. 19.

Source: SDR SROM2020013020
OTHER · 2020-01-30 Matched by certificate designator
ATA 5210

Part: BRACKET — CORRODED (L1 DOOR STEP) · corrosion level 2 · airframe 28,477 hrs · 30,583 cycles

REFERENCE WO. 1000076529. CORRODED MOUNT BRACKET REQUIRES REPLACEMENT AT FORWARD SIDE OF STAIRS L1 DOOR. BRACKET PN: 85217097-101 REPLACED IAW DHC-8-400 SRM 51-10-00 PARAGRAPH 2 SECTION 3 REV. 19 AND SRM 51-41-05.

Source: SDR SROM202001302001
OTHER · 2020-01-30 Matched by certificate designator
ATA 5210

Part: MOUNT FITTING — CRACKED (L1 DOOR) · airframe 28,477 hrs · 30,583 cycles

CRACKED DOOR SHELL MOUNT FITTING ON L1 DOOR STAIRS. FITTING REPLACED WITH NEW IAW SRM 51-10-00, PARAGRAPH 2, SECTION 3, REV 19, AND SRM 51-41-05.

Source: SDR SROM20200130205
OTHER · 2020-01-30 Matched by certificate designator
ATA 5340

Part: STRINGER CLIP — CORRODED (BS 47) · corrosion level 2 · airframe 28,477 hrs · 30,583 cycles

STRINGER CLIP AT BS 47 STRINGER 30L BELOW FLOOR WAS CORRODED. THE STRINGER CLIP WAS REPLACED IAW SRM 51-10-00-00-01, SECTION 2, SUB SECTION 3, RE. 19.

Source: SDR SROM202001302002
OTHER · 2020-01-30 Matched by certificate designator
ATA 5400

Part: BRACKET — CRACKED (RT NACELLE) · airframe 28,477 hrs · 30,583 cycles

REFERENCE WO. 1000078407. REPLACED BROKEN/CRACKED RH PYLON BRACKET FORWARD OF O/B LUG FITTING IN ACCORDANCE WITH DHC-8-400 SRM 51-10-00 PARAGRAPH 2 SECTION 3 REV. 19 AND SRM 51-42-05-02-01 REV. 19 PART REPLACED WITH NEW BRACKET PART NUMBER 82454318-102.

Source: SDR SROM20200130204
OTHER · 2020-01-29 Matched by certificate designator
ATA 5340

Part: FITTING — CORRODED (LAVATORY FLOOR) · corrosion level 2 · airframe 28,477 hrs · 30,583 cycles

EXFOLIATION CORROSION ON FWD LAV FLOOR AT DOOR ENTRYWAY (SILL PLATE FLOOR FITTING). REPLACED EXTRUSION ON FLOOR AT DOOR ENTRYWAY. PART NUMBER 9701029-5. WORK ACCOMPLISHED IAW Q400 SRM 51-41-00 REV. 19.

Source: SDR SROM20200129003
OTHER · 2020-01-29 Matched by certificate designator
ATA 5230

Part: SCUFF PLATE — CORRODED (CARGO DOOR) · corrosion level 2 · airframe 28,477 hrs · 30,583 cycles

FWD BAGGAGE DOOR HAS CORROSION IN SILL AREA THAT IS BEYOND MANUFACTURES LIMITS. FABRICATED AND INSTALLED REPLACEMENT PART AT STA. 32 - 41 RH SIDE FOLLOWING BOMBARDIER DRAWING #85329381 REV. C.

Source: SDR SROM20200129203
OTHER · 2020-01-29 Matched by certificate designator
ATA 5320

Part: SCUFF PLATE — CORRODED (BS 697.6) · corrosion level 2 · airframe 28,477 hrs · 30,583 cycles

CORROSION UNDER DOOR SCUFF PLATE L2 DOOR STA. 697.600 STR. 23. REMOVED CORROSION AND REMAINING THISCKNESS IS BEYOND LIMITS IN SRM. SCUFF PLATE REPALACED WITH NEW MANUFACTURED PN: 85339540.

Source: SDR SROM20200129002
OTHER · 2020-01-29 Matched by certificate designator
ATA 5320

Part: SUPPORT — CORRODED (BS 783) · corrosion level 2 · airframe 28,477 hrs · 30,583 cycles

CORROSION BEYOND ALLOWABLE LIMITS ON AFT CARGO SILL PIECE CONNTECTED TO AFT 1 FRAME STA. X783.102 STR. 24. FABRICATED AND INSTALLED REPLACMENT PART FOLLOWING Q400 SRM 51-15-00 PARA B. REV. 19

Source: SDR SROM202001292004
OTHER · 2020-01-28 Matched by certificate designator
ATA 5320

Part: SUPPORT — CORRODED (BS 783) · corrosion level 2 · airframe 28,477 hrs · 30,583 cycles

CORROSION FOUND ON FLOOR STRUCTURE BS 783, LBL 20, IN THE AFT CARGO BAY, WAS FOUND TO BE BEYOND ALLOWABLE LIMITS IAW SRM. INSTALLED NEW PARTS IAW SRM REV. 19 51-41-00-00-01 AND 51-42-02-01.

Source: SDR SROM20200128001
OTHER · 2020-01-26 Matched by certificate designator
ATA 5347

Part: SEAT TRACK — CORRODED (BS 216-584) · corrosion level 2 · airframe 28,477 hrs · 30,583 cycles

SEAT TRACK IN THE MAIN CABIN BS 216 +10 - 584.5 +10, LBL 9.25 WAS FOUND CORRODED OUT OF SRM LIMITS. REPAIRED IAW SRM 51-40-10, 51-40-15, AND 51-42-05, REV. 19.

Source: SDR SROM2020012620

2019

OTHER · 2019-12-13 Matched by certificate designator
ATA 5320

Part: STIFFENER — CRACKED (ACCESS PANEL) · airframe 28,477 hrs · 30,583 cycles

CRACKS ON STIFFENERS (X3) ON BODY ACCESS PANEL #262AT. REPLACED WITH NEW FABRICATED PARTS IAW Q400 SRM 51-42-05 AND 51-24-35 REV. 19 AND DHC DWG. # 85357339 REV. A.

Source: SDR SROM2019121305
OTHER · 2019-12-12 Matched by certificate designator
ATA 5347

Part: SEAT TRACK — CORRODED · corrosion level 2 · airframe 28,477 hrs · 30,583 cycles

LIGHT CORROSION ON SEAT TRACK RAIL (FLOOR RAIL) FS 10.5 TO FS 102.5 RBL 9.25. FOUND CORROSION BEYOND LIMITS IAW Q400 SRM. REPLACED FLOOR RAIL WITH NEW PART.

Source: SDR SROM2019121241644
OTHER · 2019-12-12 Matched by certificate designator
ATA 5320

Part: SCUFF PLATE — CORRODED (BS 697) · corrosion level 2 · airframe 284,777 hrs · 30,583 cycles

CORROSION UNDER DOOR SCUFF PLATE L2 DOOR STA. 697.600 STR. 23 ON MULTIPLE FASTENENR HOLES. CORROSION BEYOND SRM LIMITS, REPLACEMENT REQUIRED.

Source: SDR SROM2019121241643
OTHER · 2019-12-11 Matched by certificate designator
ATA 5320

Part: ANGLE — CORRODED (BS 783) · corrosion level 2 · airframe 28,477 hrs · 30,583 cycles

CORROSION ON FLOOR STRUCTURE STA 783 LBL 20 AFT CARGO PIT. PART REPLACEMENT REQUIRED.

Source: SDR SROM2019121146402
OTHER · 2019-12-11 Matched by certificate designator
ATA 5320

Part: STIFFENER — CRACKED (ZONE 200) · airframe 28,477 hrs · 30,583 cycles

CRACKS ON STIFFENERS EXTENDING FROM END FASTENERS ON FUSELAGE TO BODY ACESS PANEL 262HT.

Source: SDR SROM201912114164