N639WW
Registered owner: CHEVRON USA INC, MS (owner ≠ operator)
Operators of this aircraft
Who operated this tail, and how firmly we know it.
| Operator | Role | Period | Basis |
|---|---|---|---|
| CHEVRON USA PRODUCTION COMPANY (AC2A) | Certificate holder | — | Matched by certificate designator |
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.
8 reports on file, 2016-11-21 – 2021-12-06.
Part: WIRE HARNESS — FAULTED · airframe 8,116 hrs · 15,176 cycles
ON SHORT FINAL #2 ITT LIMITER CAS ILLUMINATED WITH FLUCTUATING #2 ITT. SAFELY LANDED AIRCRAFT, CONFIRMED WITH QRH, CONTACTED DISPATCH AND MAINTENANCE SHUTDOWN AIRCRAFT. TROUBLESHOOTING DETERMINED POSSIBLE DEFECTIVE T5 INTERNAL HARNESS. ENGINE BEING REPLACED OFFSHORE.
Part: WIRE HARNESS — UNSERVICEABLE · airframe 8,116 hrs · 15,176 cycles
ON SHORT FINAL #2 ITT LIMITER CAS ILLUMINATED WITH FLUCTUATING #2 ITT. SAFELY LANDED AIRCRAFT, CONFIRMED WITH QRH, CONTACTED DISPATCH AND MAINTENANCE SHUTDOWN AIRCRAFT. TROUBLESHOOTING DETERMINED POSSIBLE DEFECTIVE T5 INTERNAL HARNESS. ENGINE BEING REPLACED OFFSHORE. SUBSEQUENT DISASSEMBLY OF ENGINE AT REPAIR STATION REVELED THE T5 WIRING HARNESS P/N 3055410-01 TO BE DEFECTIVE.
Part: MOUNT — CORRODED (NR 2 ENGINE) · airframe 8,008 hrs · 15,002 cycles
CORROSION DAMAGE TO #2 ENGINE OUTBOARD ENGINE MOUNT AIRFRAME STRUCTURE.
Part: FILTER — CRACKED (ZONE 200) · airframe 7,627 hrs
IBF MAINTENANCE AID FOUND TO BE CRACKED.
Part: FILTER — CRACKED (ZONE 200) · airframe 7,033 hrs
IBF MAINTENANCE INDICATOR FOUND TO BE CRACKED.
Part: PRESSURE SWITCH — LEAKING (ZONE 700) · airframe 6,735 hrs
HYDRAULIC FLUID LEAKING FROM VENT HOLE.
Part: SHAFT — FAILED (XMSN OIL COOLER) · airframe 5,949 hrs
BEARING/SHAFT FAILED.
Part: FAN — FAILED (OIL COOLER) · airframe 5,949 hrs
MGB OIL TEMP WARNING CAS MESSAGE CAME ON IN FLIGHT APPROX. 10 MINUTES AFTER TAKE OFF FROM OFFSHORE LOCATION. FOUND MGB OIL COOLER NOT ENGAGED TO MGB. FOUND MGB OIL COOLER FAN SHAFT BEARING FAILED. REPLACED OIL COOLER FAN AND OIL COOLER.