N81191
Registered owner: CASTOR AVIATION LTD, AK (owner ≠ operator)
Operators of this aircraft
Who operated this tail, and how firmly we know it.
| Operator | Role | Period | Basis |
|---|---|---|---|
| HELICOPTER AIR ALASKA, LLC (1TQC) | Certificate holder | — | Matched by certificate designator |
| POLLUX AVIATION LTD (UPXC) | Certificate holder | — | Matched by certificate designator |
| POLLUX AVIATION LTD (UPXC) | Operator | 2010-05-15 – 2010-05-15 | Operator named in NTSB report |
| Polux Aviation | Operator | 2010-05-15 – 2010-05-15 | Operator named in NTSB report |
Accident & incident history
Acc · 2010-05-15 Operator named in NTSB report
Source: NTSB case ANC10CA040Accident · 1983-03-29 Unresolved
Piper PA-28-161 None injury — operator not yet resolved
Source: NTSB case LAX83LA168Maintenance disclosures
O · 2009-05-01 Matched by certificate designator
ATA 8530
Source: SDR UPX2009F00002 · FAA SDRSDURING 100 HOUR INSP, NR 4 CYLINDER DID NOT PASSDIFFERENTIAL COMPRESSION TEST. REMOVED CYLINDER, FOUND INTAKE VALVE SEVERELY BURNED ON FACE AND SEAT AREAS. REPLACED INTAKE VALVE AND SEAT. REINSTALLED CYLINDER AND RETURNED TO SERVICE. INTAKE VALVES USUALLY ARE NOT A PROBLEM ON THESE ENGINES, ESPECIALLY AT SUCH A LOW TT. (K)