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Registered aircraft · FAA record as of September 25, 2026
N421MU

Cessna 421C

Valid Montana

N421MU is a Cessna 421C, a fixed-wing airplane with more than one motor with a piston engine, built in 1977. It has 8 seats. It is registered to N421Mu LLC, an LLC in Missoula, Montana. The registration is valid: it was issued on April 12, 2022 and expires on April 30, 2029. It holds a standard airworthiness certificate for normal, dated March 13, 2017.

Aircraft

Maker
Cessna
Model
421C
Serial number
421C0248
Type
Fixed-wing, multi-engine
Power
Piston (reciprocating), 2 motors · Cont Motor GTSIO-520-L · 375 hp
Seats
8
Year built
1977
Cruising speed
90 mph
Transponder code
A5007C (octal 51200174)

Registration

Status
Valid registration
Certificate issued
April 12, 2022
Expires
April 30, 2029
Last FAA action
July 28, 2023
Airworthiness
Standard · Normal · March 13, 2017
FAA region
Northwest Mountain
FAA record id
01086786

Owner as the FAA publishes it

Name
N421Mu LLC
Type
LLC
Address
725 SW Higgins Ave Ste C
Missoula, MT 59803-1420

Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.

Documents on file 0

No bills of sale, loans or other documents are indexed against this tail number.

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data