- Registered owner
- Mar Aviation LLC
- Location
- Tulsa, OK
- Owner type
- LLC
- Serial number
- 760562
- Year built
- 2004
- Type
- Rotorcraft
- Engine
- Turbo-shaft
- Airworthiness
- Standard, transport
- Airworthiness date
- May 11, 2004
- Certificate issued
- August 11, 2021
- Expires
- August 31, 2028
- Mode S code
- ABE52C
From the FAA registry file of October 24, 2026.
On this page
Airworthiness directives that may apply · 44
Matched by this aircraft’s airframe and engine models. Each AD’s applicability may narrow it by serial number, part number or equipment.
| 1999 | 4 |
|---|---|
| 2000 | 1 |
| 2001 | 4 |
| 2002 | 4 |
| 2003 | 3 |
| 2004 | 1 |
| 2005 | 1 |
| 2006 | 1 |
| 2007 | 2 |
| 2010 | 5 |
| 2011 | 1 |
| 2012 | 1 |
| 2013 | 2 |
| 2014 | 3 |
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
See all 53 ADs
Information bulletins that may apply · 2
Advisory, not mandatory.
NTSB investigations
No NTSB investigations matched to N866ALMatched by N-number and event date, checked against the reported serial number, make and model. Investigations from before this aircraft carried the mark are under Earlier aircraft. Investigations on Sikorsky S-76C aircraft
FAA incident reports
No FAA accident or incident reports matched to N866ALMatched 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 Sikorsky S-76C aircraft
Service difficulty reports · 7
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR ALGA2015112337272Fire Detector · defectiveNUMBER 1 ENG FIRE LIGHT ILLUMINATED. SHUTDOWN NR 1 ENG, BLEW BOTH FIRE BOTTLES, FIRE LIGHT REMAINED ILLUMINATED. RETURNED TO BASE, TOWER NOTIFIED CREW THAT THERE WAS NO VISUAL INDICATION OF SMOKE BEING TRAILED. LANDED SAFELY & CONDUCTED A NORMAL SHUTDOWN OFSDR ALGA2015011534433Actuator · leakingCREW NOTICED AN INCREASE IN NOISE & THE SMELL OF SMOKE. SWITCHED OFF HEATER BLOWER & LANDED NORMALLY. CHECKED ELEC SYS, FOUND NO DISCREPANCIES. SHUTDOWN ACFT FOUND HYD FLUID DRIPPING UNDER NOSE GEAR. REPLACED LEAKING NOSE GEAR ACTUATOR.SDR ALGA2014051232593Firewall · damagedON DESCENT, CRUISE REPO FLIGHT FROM HUM TO GNO WITH NO PAX, MANEUVERED TO AVOID SEAGULL, WHICH IMPACTED ABOVE LT WINDSHIELD WITH AUDIBLE THUMP. ENG OUT AUDIO & LIGHT ACTIVATED MOMENTARILY BUT NO UNUSUAL NOISE OR VIBRATIONS OCCURRED. INSTRUMENTS DISPLAYED 10%SDR ALGA201210116704Landing Gear · corrodedFOUND AXLE FITTING, AXLE FITTING STUD, LOWER BEARING, AND TORQUE ARM PIN WITH CORROSION PITTING.SDR ALG2005F00045Door · unsecureUPON ARRIVAL, DURING PASSENGER UNLOADING, ONE OF THE PASSENGERS PULLED THE RED EMERGENCY DOOR RELEASE AND JETTISON THE RT PASSENGER DOOR. WHEN THE COPILOT ATTEMPTED TO CLOSE THE DOOR, HE NOTICED THAT THE DOOR WAS LOOSE AND NOT SECURED. AC WAS SHUTDOWN AND OPSDR ALG2005F00035Pressure Switch · inoperativeAT A HOVER, THE NR 2 ENGINE FUEL FILTER LIGHT CAME ON DURING LIFT OFF, RETURNED TO PAD. MAINTENANCE REMOVED NR 2 ENGINE FUEL FILTER PRESSURE SWITCH AND REPLACED WITH A NEW SWITCH, WORK DONE IAW MM AND GROUND RUN LEAK CHECK WAS GOOD. (K)SDR ALG2004F00052Tire · cutWHILE TAXING OUT THE NOSE WHEEL WHEN FLAT. MAINTENANCE REMOVED AND REPLACED NOSE TIRE ASSY, OLD TIRE HAD CUT ON THE TREAD AREA, ALL WORK DONE IAW S-76C+ MM.
STCs that may be installed · 352
Approved for this aircraft’s airframe or engine model. The registry doesn’t record which STCs an aircraft has; its records do.
See all 352 STCs