N4613
Operators of this aircraft
Who operated this tail, and how firmly we know it.
| Operator | Role | Period | Basis |
|---|---|---|---|
| National Airlines | Operator | on 1972-04-11 | Operator named in NTSB report |
Accident & incident history
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.
2 reports on file, 2021-07-01 – 2021-07-02.
Part: GEARBOX — CORRODED (MAIN ROTOR) · airframe 5,507 hrs · 11,300 cycles
MAIN GEAR BOX UPPER SURFACE WHERE IT MATES WITH THE RING GEAR HAS MINOR PITTING CORROSION MEASURING APPROXIMATELY .002â - .003â IN DEPTH.
Part: FRAME — CHAFED (TAILBOOM) · airframe 5,507 hrs · 11,300 cycles
FUSELAGE SIDE TAIL BOOM JUNCTION FRAME (PN 350A21-4503-20) HAS CHAFING DAMAGE FROM THE CABLE RUBBING ALONG THE EDGE OF A FEEDTHROUGH HOLE IN THE UPPER PORTION OF THE FRAME. THE DAMAGE IS UP TO 0.070â DEEP, 0.100â WIDE, AND 0.500â LONG.