N420PH
Registered owner: PHI AVIATION LLC, LA (owner ≠ operator)
Operators of this aircraft
Who operated this tail, and how firmly we know it.
| Operator | Role | Period | Basis |
|---|---|---|---|
| PHI AVIATION, LLC (HEEA) | Certificate holder | — | Matched by certificate designator |
| PHI Incorporated | Operator | 2015-10-30 – 2015-10-30 | Operator named in NTSB report |
Accident & incident history
Maintenance disclosures
ENGINE REMOVED 11-5-17 FOR TURBINE OVERHAUL. #5 BEARING EXHIBITS BANDING ON BALL. REPLACED #5 BEARING.
NR 5 TURBINE BEARING EXHIBITS SPALLING ON OUTER RACE AND ON SEVEN BALLS. REPLACED THE NR 5 BEARING.
ENGINE REMOVED 11-17-15 DUE TO SUDDEN STOPPAGE, INSPECTION. NR 5 BEARING EXHIBITED SPALLING BALLS AND OUTER RACE AT SPLIT. INSTALLED NEW PART.
ENGINE REMOVED 1-4-15, DUE TO HIGH TIME IMPELLER. TURBINE NR 5 BEARING REMOVED DUE TO PROBABLE SPALLING AT OUTER RACE SPLIT. PART WILL BE SUBMITTED TO MFG FOR FURTHER EVALUATION.
ENGINE WAS REMOVED DUE TO FLUCTUATING OIL PRESSURE. NR 5 BEARING EXHIBITED SPALLING AT OUTER RACE SPLIT. REPLACED WITH SERVICEABLE PART.
ROOF PANEL ASSY WAS FOUND TO BE CORRODED (3PL) COMMON TO TRANSMISSION PYLON SHIM INSTALLATIONS. THE ROOF PANEL ASSY WILL THEN BE REPAIRED.
ENGINE REMOVED DUE TO METAL IN OIL. 5 BEARING EXHIBITS SPALLING OUTER RACE AND BALLS. RETURNED TO MFG FOR INVESTIGATION ON AFA714586.