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Registered aircraft · FAA record as of September 25, 2026
N21591

Cessna 172S

N21591 is a Cessna 172S, a fixed-wing airplane with one motor with a piston engine, built in 2004. It has 4 seats. It is registered to Kohn Aviation LLC, an LLC in San Carlos, California. The registration is valid: it was issued on August 24, 2018 and expires on August 31, 2028. It holds a standard airworthiness certificate for normal; utility, dated June 29, 2004.

Aircraft

Maker
Cessna
Model
172S
Serial number
172S9658
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Lycoming IO-360-L2A · 180 hp
Seats
4
Year built
2004
Transponder code
A1CFC2 (octal 50347702)

Registration

Status
Valid registration
Certificate issued
August 24, 2018
Expires
August 31, 2028
Last FAA action
June 3, 2023
Airworthiness
Standard · Normal; Utility · June 29, 2004
FAA region
Western-Pacific
FAA record id
00117099

Owner as the FAA publishes it

Name
Kohn Aviation LLC
Type
LLC
Address
108 Wildwood Ave
San Carlos, CA 94070-4517

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.

Earlier use of this number 1

1980-09-11Cessna 172M · Valid registration

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