N4377U

ROBINSON HELICOPTER COMPANY R44 II · 2009 · Rotorcraft · 1 engine · 4 seats · Valid Registration

Registered owner: TALKEETNA AIR TAXI INC, AK (owner ≠ operator)

Operators of this aircraft

Who operated this tail, and how firmly we know it.

Operator	Role	Period	Basis
TALKEETNA AIR TAXI INC (TL7C)	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.

1 report on file, 2023-04-13.

INADEQUATE Q C · 2023-04-13 Matched by certificate designator

ATA 6310

Part: SHEAVE — UNKNOWN (ZONE 200) · airframe 4,687 hrs · 1 cycles

BUMPS OR BUBBLES WERE FOUND IN THE UPPER SHEAVE GROOVES. THESE SEEM TO BE CORROSION POCKETS BETWEEN THE METALIZED PLATING AND THE CAST ALUMINUM BASE. IF THIS CONTINUED IN SERVICE, ACCELERATED DRIVE BELT WEAR WILL OCCUR.

Source: SDR 2023FA0000214