N794CP
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
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.
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.
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.
CRACK DAMAGE TO UPPER CHANNEL OF RH WING TO FUSELAGE (ARMPIT) FAIRING SUPPORT STRUCTURE AT STA X400 AND Z173.0.
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.
LH NACELLE EXHAUST SHROUD SPRING CLIPS CRACKED AT 2 LOCATIONS (P/N 8Z9029-103). CRACKS ARE OUTSIDE OF MANUFACTURES LIMITS REQUIRING PART REPLACEMENT.
CHAFING DAMAGE ON RH INBOARD FLAP, OUTBOARD WING TANK CAN (P/N 85714630-004. DAMAGE IS BEYOND MANUFACTURES LIMITS; PART REQUIRES REPLACEMENT.
STRINGER FITTING WITH CORROSION DAMAGE AND HOLE ELONGATION BEYOND MANUFACTURES PUBLISHED LIMITS.
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)
CORROSION DAMAGE ON STRINGER INTERCOSTAL AT STATION X100.800 - X116.00 STRINGER 24S. DAMAGE BEYOND MANUFACTURES PUBLISHED LIMITS.
SCORING DAMAGE O THE FORWARD BAGGAGE DOOR AFT FRAME THAT IS BEYOND MANUFACTURES LIMITATIONS.
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.
CORROSION DAMAGE BEYOND MANUFACTURERâS PUBLISHED LIMITS. CORROSION DAMAGE ON FUSELAGE FRAME UPPER WEB AND CAP. PN: 85329152-103(LH) AND 85329256-101(RH).
GOUGE DAMAGE PAST MANUFACTURER LIMITS ON LOWER RH FUSELAGE SKIN PN 85337133-109.
CORROSION DAMAGE BEYOND MANUFACTURES PUBLISHED LIMITS. RH LOWER FRAME AND SILL.
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.
REFERENCE KF AERO WO. 1000074504. STRINGER SPLICE AT STA. X32 â X47 LH STR. 31 IS CORRODED BEYOND LIMITS. FABRICATED AND INSTALLED NEW STRINGER SPLICE IAW DHC-8-400 SRM 51-42-05 REV. 19.
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.
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.
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.
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.
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.
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.
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.
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.
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
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.
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.
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.
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.
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.
CORROSION UNDER DOOR SCUFF PLATE L2 DOOR STA. 697.600 STR. 23 ON MULTIPLE FASTENENR HOLES. CORROSION BEYOND SRM LIMITS, REPLACEMENT REQUIRED.
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.
CORROSION ON FLOOR STRUCTURE STA 783 LBL 20 AFT CARGO PIT. PART REPLACEMENT REQUIRED.
CRACKS ON STIFFENERS EXTENDING FROM END FASTENERS ON FUSELAGE TO BODY ACESS PANEL 262HT.