N911AX
Registered owner: GUARDIAN FLIGHT HOLDINGS INC, AK (owner ≠ operator)
Operators of this aircraft
Who operated this tail, and how firmly we know it.
| Operator | Role | Period | Basis |
|---|---|---|---|
| Classic Helicopter Group, LLC (JAPA) | 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, 1995-04-26 – 2026-05-26.
Part: ENGINE — FLAMED OUT (NR 1) · airframe 3,758 hrs · 14,015 cycles
DURING ENROUTE PHASE OF FLIGHT, ENGINE #1 FLAMED OUT. PILOT REPORTED FUEL PRESSURE CAUTION LIGHT ILLUMINATED. PILOT UTILIZED #2 ENGINE TO PERFORM A RUN ON LANDING SUCCESSFULLY WITH NO DAMAGE TO AIRCRAFT, NO INJURY TO PILOT OR PASSENGERS. AIRCRAFT HAS BEEN TRUCKED TO A LOCATION FOR FURTHER TROUBLESHOOTING. AS OF THIS REPORT, AIRCRAFT IS STILL OUT OF SERVICE FOR CONTINUED TROUBLESHOOTING OF ANOMALY. THIS EVENT OCCURRED NEAR THE SAN JUAN AIRPORT IN PUERTO RICO ON MAY 22, 2026.
Part: WARNING LIGHT — ILLUMINATED (NR 2 ENGINE OIL) · airframe 2,629 hrs · 8,597 cycles
NR 2 ENGINE LOW OIL PRESSURE CAUTION ANNUNCIATOR ILLUMINATED SHORTLY AFTER TAKEOFF.
Part: SWITCH — DEFECTIVE (LT MLG)
LEFT MAIN GEAR INDICATED DOWN AFTER SECOND RECYCLE. LIGHT REMAINED ON FOR DURATION OF FLIGHT. REPLACED LEFT MAIN LANDING GEAR DOWN LOCK SWITCH. OPS CHECKED GOOD IAW YS-11 MM 32-61-6.
Part: LINKAGE — NOT CONNECTED (RT ENGINE)
RIGHT ENGINE HIGH STOP LIGHT ILLUMINATED IN FLIGHT AT APPROXIMATELY 5,000 FEET, 230 KNOTS AND 20 DEGREES CELSIUS. FOUND HIGH STOP LINKAGE UNDONE. RE-CONNECTED LINKAGE. GROUND OPS CHECKED GOOD.
Part: PULLEY — WARPED (AIR CONDITIONER)
UNDEFINED SMOKE ODOR IN THE COCKPIT DURING LAST PORTION OF CLIMB TO 10,000 FEET. GRADUALLY WENT AWAY AFTER TEN MINUTES. UNABLE TO IDENTIFY OR ISOLATE SOURCE. FOUND AIR CONDITIONING DRIVE PULLEY WARPED AND CORRODED CAUSING DRIVE BELT TO BURN IN A SHORT PERIOD OF TIME. REPLACED JACK SHAFT AND PULLEY.
Part: DE-ICE — MALFUNCTIONED (RT WINDSHIELD)
WINDSHIELD DE-ICE GREEN LIGHTS DID NOT COME ON IN LOW, THE RIGHT LIGHT COMES ON. LATER IN FLIGHT, CYCLED ON AND OFF. POSSIBLE ASSOCIATED INTERMITTENT SMOKE ODOR. RAN AIRCRAFT AT ILN, OPERATED WINDSHIELD DE-ICE FOR ABOUT FIVE MINUTES. SYSTEM OPS CHECKED GOOD IAW YS-11 MM, NO SMOKE OR ODOR NOTED.
Part: OIL COOLER — CRACKED (NR 1 ENGINE)
NR 1 ENGINE INFLIGHT SHUTDOWN DUE TO LOW OIL PRESSURE, 6 TO 10 PSI. MAINTENANCE FOUND THE NR 1 OIL COOLER LEAKING, CRACKED. REPLACED OIL COOLER IAW ROLLS ROYCE MM 79-20-1. REPLACED NR 1 ENGINE IAW ABX WORK CARD 7202. OPS AND LEAK CHECKED GOOD.
Part: INVERTER — DEFECTIVE (NR 1)
SMOKE IN COCKPIT, EITHER NR 1 INVERTER OR AIR CONDITIONER. REPLACED NR 1 INVERTER IAW YS-11 MM CHAPTER 24. OPS CHECKED GOOD, NO SMOKE NOTED.