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Registered aircraft · FAA record as of September 25, 2026
N421SE

Cessna 421B

N421SE is a Cessna 421B, a fixed-wing airplane with more than one motor with a piston engine, built in 1973. It has 8 seats. It is registered to Quonset Aviation LLC, an LLC in North Kingstown, Rhode Island. The registration is valid: it was issued on April 10, 2014 and expires on April 30, 2030. It holds a standard airworthiness certificate for normal, dated April 23, 1973.

Aircraft

Maker
Cessna
Model
421B
Serial number
421B0393
Type
Fixed-wing, multi-engine
Power
Piston (reciprocating), 2 motors · Cont Motor GTSIO-520-C · 340 hp
Seats
8
Year built
1973
Cruising speed
172 mph
Transponder code
A500EB (octal 51200353)

Registration

Status
Valid registration
Certificate issued
April 10, 2014
Expires
April 30, 2030
Last FAA action
October 20, 2023
Airworthiness
Standard · Normal · April 23, 1973
FAA region
New England
FAA record id
00520796

Owner as the FAA publishes it

Name
Quonset Aviation LLC
Type
LLC
Address
315 Commerce Park Rd Unit 2
North Kingstown, RI 02852-8422

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