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Registered aircraft · FAA record as of September 25, 2026
N1004E

Cessna 172S

N1004E is a Cessna 172S, a fixed-wing airplane with one motor with a piston engine, built in 2005. It has 4 seats. It is registered to Unison Air LLC, an LLC in Palo Alto, California. The registration is valid: it was issued on September 26, 2023 and expires on September 30, 2030. It holds a standard airworthiness certificate for normal; utility, dated July 21, 2005.

Aircraft

Maker
Cessna
Model
172S
Serial number
172S9872
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Lycoming IO-360-L2A · 180 hp
Seats
4
Year built
2005
Transponder code
A0079D (octal 50003635)

Registration

Status
Valid registration
Certificate issued
September 26, 2023
Expires
September 30, 2030
Last FAA action
September 26, 2023
Airworthiness
Standard · Normal; Utility · July 21, 2005
FAA region
Western-Pacific
FAA record id
00192209

Owner as the FAA publishes it

Name
Unison Air LLC
Type
LLC
Address
4394 Miller Ave
Palo Alto, CA 94306-4410

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

2002-07-16Bellanca 7GCBC · exported to South Africa · Valid registration

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