N521AC
Operators of this aircraft
Who operated this tail, and how firmly we know it.
No operator established for this aircraft.
Accident & incident history
Accident · 1983-09-14 Unresolved
SIKORSKY S-76A Minor injury Part 91 — operator not named in the NTSB record
Source: NTSB case CHI83FA428Maintenance 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.
1 report on file, 1999-05-03.
INADEQUATE Q C · 1999-05-03 Matched by certificate designator
ATA 7261
Source: SDR HEEA062135Part: PUMP — MISMANUFACTURED (ENGINE OIL)
NEW PART RECEIVING INSPECTION REVEALED OIL PUMP PRESSURE BODY CAGE HEIGHT BELOW SPECS. REFERENCE: AFA NR 41388A.