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Registered aircraft · FAA record as of September 25, 2026
N531TM

Murphy William M R 80 TIGER MOTH

Valid Wyoming

N531TM is a Murphy William M R 80 TIGER MOTH, a fixed-wing airplane with one motor with a piston engine. It has 2 seats. It is registered to Cowboy Air LLC, an LLC in Buffalo, Wyoming. The registration is valid: it was issued on August 19, 2020 and expires on August 31, 2027. It holds an experimental airworthiness certificate for amateur built, dated November 23, 2009.

Aircraft

Maker
Murphy William M
Model
R 80 TIGER MOTH
Serial number
TM 31
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Jabiru 3300 · 120 hp
Seats
2
Year built
Not given
Kit
FISHER FLYING PRODUCTS R-80 TIGER MOTH
Transponder code
A6B5D9 (octal 51532731)

Registration

Status
Valid registration
Certificate issued
August 19, 2020
Expires
August 31, 2027
Last FAA action
March 10, 2023
Airworthiness
Experimental · Amateur built · November 23, 2009
FAA region
Northwest Mountain
FAA record id
01024293

Owner as the FAA publishes it

Name
Cowboy Air LLC
Type
LLC
Address
592 N Pinnacle Dr
Buffalo, WY 82834-1415

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