N421ZM

CESSNA 421C · 1981 · Valid Registration

Registered owner: 3TR AVIATION LLC, TX (owner ≠ operator)

Operators of this aircraft

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

OperatorRolePeriodBasis
HANGAR 9 INC (9HNA)Certificate holderMatched by certificate designator

Accident & incident history

No NTSB accidents or incidents on file for this aircraft.

Maintenance disclosures

H · 2016-05-10 Matched by certificate designator
ATA 2422

RIGHT ALTERNATOR FAILED. PULLED OFF THE ALTERNATOR AND FOUND BROKEN ALTERNATOR SHAFT 1" OTBD OF DRIVE COUPLING. CAME OFF ENGINE FROM ACFT.

Source: SDR 2016FA0000226 · FAA SDRS
N · 2004-02-06 Unresolved
ATA 3418

THIS NEWLY OVERHAULED DETECTOR WAS INSTALLED AND OPS CHECKED AFTER A COUPLE OF CHECKS THE STALL HORN WILL STAY ON. RETURNED UNIT FOR ANOTHER O/HED DETECTOR. THIS ABOUT SECOND AIRCRAFT I WENT THROUGH THIS WITH (ORDERING DETECTORS UNTIL I GET ONE THAT WORKED. NEED BETTER QC).

Source: SDR 2004FA0000297 · FAA SDRS