The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N150SG

N150SG is not currently registered. It was last assigned to a Piper PA-18-150 built in 1958. The FAA cancelled the registration on September 12, 1986. The last status on file was "registration expired, pending cancellation".

Piper PA-18-150 cancelled September 12, 1986

Serial number
18-6375
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
1958
Last status
Registration expired, pending cancellation
Certificate issued
September 26, 1985
Last FAA action
December 2, 2003
Last owner
Cowan Daniel J (Co-owned)
Kenai, AK
Airworthiness
Standard · Normal; Utility

NTSB accident and incident record under N150SG

ANC86FA151Accident on September 12, 1986 at Christian Lake, AK: fatal, destroyed (1 fatal).

Aircraft on the NTSB record: Piper PA-18 · serial 18-6375

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