- Registered owner
- Chevron USA Inc
- Location
- Picayune, MS
- Owner type
- Corporation
- Serial number
- 41326
- Year built
- 2013
- Type
- Rotorcraft
- Engine
- Turbo-shaft
- Airworthiness
- Standard, transport
- Airworthiness date
- March 26, 2013
- Certificate issued
- April 5, 2013
- Expires
- April 30, 2029
- Mode S code
- A86058
Agustawestland Philadelphia AW139TCDS R00002RDAirframe · Agustawestland Philadelphia AW139TCDS E00068ENEngine · Pratt & Whitney Canada PT6C-67C
From the FAA registry file of October 27, 2026.
On this page
NTSB investigations · 1
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
FAA incident reports
No FAA accident or incident reports matched to N639NAMatched by N-number and event date, checked against the reported make and model. Reports from before this aircraft carried the mark are under Earlier aircraft. Reports on Agustawestland Philadelphia AW139 aircraft
Airworthiness directives that may apply · 66
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 2007 | 1 |
|---|---|
| 2008 | 1 |
| 2009 | 2 |
| 2010 | 1 |
| 2011 | 2 |
| 2012 | 4 |
| 2013 | 6 |
| 2014 | 5 |
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 17 |
| 2022 | 8 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 3 |
| 2026 | 6 |
Airframe · Agustawestland Philadelphia AW139
AD 2026-20-07Engine exhaust systemAD 2026-17-05Cabin Equipment/FurnishingsAD 2026-10-03Tail rotor control systemInformation bulletins that may apply · 1
Advisory, not mandatory.
Airframe · Agustawestland Philadelphia AW139
SAIB NM-10-12Navigation: Flight Management SystemService difficulty reports · 15
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR AC2A2021102913902Cooling Fan · inoperativeRIGHT SIDE AVIONICS COOLING FAN DOES NOT COME ON WITH NO COCKPIT INDICATION OF FAN FAILURE. AS PER DESIGN, A DEDICATED CAS CAPTION NOSE FAN 1 OFF SHOULD HAVE BEEN DISPLAYED ON MFD.SDR AC2A2020101513901Washer · crackedMAIN ROTOR LAG DAMPER OUTBOARD SPECIAL WASHER P/N 3G6220A05052 WAS FOUND CRACKED DURING DAILY VISUAL INSPECTION.SDR AC2A201906163901Skin · corrodedCORROSION FOUND BETWEEN PREVIOUS REPAIR AND SKIN ON LEFT AFT TAILCONE AREASDR AC2A2020050113911Filter · crackedIBF MAINTENANCE AID FOUND TO BE CRACKED.SDR AC2A2020050113910Filter · crackedIBF MAINTENANCE AID FOUND TO BE CRACKED.SDR AC2A2020050113903Filter · crackedIBF MAINTENANCE INDICATOR FOUND TO BE CRACKED.SDR AC2A2020050113902Indicator · crackedIBF MAINTENANCE INDICATOR FOUND TO BE CRACKED.SDR AC2A2018072513901Fitting · corrodedCORROSION FORMING AT STA3300 RIGHT SIDE CABIN OVERHEAD AT BULKHEAD FITTING PENETRATION AREA. CORROSION WAS REMOVED AND FITTING REPLACED.SDR AC2R2018042006Seal · leakingSEAL LEAKED ON THE TRANSMISSION, WASHED GREASE OUT OF BEARING.SDR AC2R2016050903Damper · weakWEAK M/R DAMPER CAUSED ENGINE TORQUE MISCOMPARE. CAUSED BY VIBRATION.SDR AC2R2016040801Erosion Shield · brokenTAIL ROTOR BLADE LIGHTNING BONDING STRIP BROKE IN FLIGHT AND CONTACTED MAIN ROTOR BLADE. REPLACED LIGHTNING BONDING STRIP, TAIL ROTOR BLADE AND MAIN ROTOR BLADE.SDR AC2R2016021801Seat · corrodedSEAT, PN: 3G2520V00131 HAS CORROSION WHERE SEAT BACK CUSHION, PN: 3G2520L00251 CONTACTS THE METAL WEBBING ATTACHED TO THE FRAME. AFTER FURTHER INVESTIGATION IT HAS BEEN FOUND THAT OTHER SEAT BACK CUSHIONS ARE MFG WITH A DIFFERENT MATERIAL THAT CONTACTS THE WESDR AC2R201602180001Plate · corrodedLEFT SPONSON AFT PLATE CORRODED. WHEN THE CORROSION WAS REMOVED, THE DEPTH EXCEEDED THE ALLOWABLE LIMIT. THE CORROSION APPEARS TO HAVE STARTED FROM PREVIOUSLY DRILLED HOLES WHICH WERE UNTREATED WITH A CORROSION PREVENTATIVE COMPOUND. THIS SHOULD HAVE BEEN ASDR AC2A201402200001Bearing · dislodgedON DAILY POST FLIGHT INSPECTION, IT WAS DISCOVERED THAT ONE OF THE ROTATING SCISSORS WAS NOT CONNECTED TO THE SWASHPLATE. BEARING HAD COME OUT OF THE RACE.SDR AC2A9NA09252013Grommet · failedNEW STYLE EXHAUST SYS FAILURE AT ATTACHMENT POINTS WHERE RUBBER GROMMETS INSULATOR CONNECT TAIL PIPE. AFTER GROMMETS FAIL, THE MOVEMENT AND EXHAUST VIBRATION LEAD TO EXCESSIVE FIREWALL CRACKING.
STCs that may be installed · 77
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
Airframe · Agustawestland Philadelphia AW139
STC SR04481ATInstallation of LED steerable searchlight/landing light assembly in replacement to the legacy steerable searchlight/landing light assemblySTC SR12212IBInstallation of Mission Cabin EquipmentSTC SR03024NYInstallation of Aerolite GmbH Emergency Medical System (EMS) Equipment P/N 139250-501