FAA Aircraft Registry · Live Lookup · As of Apr 28, 2026
N421MU — Cessna 421C
Rendered live from the FAA Aircraft Registry (refreshed weekly). This tail has no NTSB events or airworthiness directives indexed against it — type-level history is on the type page below.
Registration
Registrant
N421MU LLC
Registrant Type
LLC
Location
MISSOULA, MT
Status
Registration Valid
Certificate Issued
Apr 12, 2022
Airworthiness Date
Mar 13, 2017
Registration Expires
Apr 30, 2029
Last Action
Jul 28, 2023
Aircraft
Serial Number
421C0248
Year Manufactured
1977
Aircraft Type
Fixed Wing Multi Engine
Certification
Standard (+1 flag)
Engine
CONT MOTOR GTSIO-520-L
Engines / Seats
2 / 8
Weight Class
CLASS 1
Mode S (Hex)
A5007C
Type History
Cessna 421C type page → — 501 registered · 74 NTSB records · 49 airworthiness directives
Live position via ICAO24 A5007C
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