The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N8531B

N8531B is not currently registered. It was last assigned to a Cessna 172. The FAA cancelled the registration on March 22, 1991. The last status on file was "triennial registration form was mailed and has not been returned by the post office".

Cessna 172 cancelled March 22, 1991

Serial number
36231
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
—
Last status
Triennial registration form was mailed and has not been returned by the Post Office
Certificate issued
November 10, 1987
Last FAA action
January 31, 1991
Last owner
Ricks John E (Individual)
Colstrip, MT
Airworthiness
None on file

NTSB accident and incident record under N8531B

SEA91FA046Accident on February 3, 1991 at Colstrip, MT: fatal, destroyed (2 fatal).

Aircraft on the NTSB record: Cessna C-172 · serial 17236231

THE PILOT'S FAILURE TO MAINTAIN ADEQUATE TERRAIN CLEARANCE. FACTORS RELATING TO THE ACCIDENT WERE THE PILOT'S LACK OF TOTAL NIGHT FLIGHT EXPERIENCE, HIS LACK OF RECENT NIGHT FLIGHT EXPERIENCE, THE DARK NIGHT LIGHT CONDITIONS, AND THE MOUNTAINOUS/HILLY TERRAIN IN THE AREA.

A tail number passes between aircraft over the years; match the serial number on the NTSB record against the airframe above. Source: NTSB aviation accident database, records through September 30, 2026.

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 2, 2026. See this number on the FAA site