The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N4238Z

N4238Z is not currently registered. It was last assigned to a Piper PA-18-150 built in 1966. The FAA cancelled the registration on May 8, 2021. The last status on file was "registration expired, pending cancellation".

Piper PA-18-150 cancelled May 8, 2021

Serial number
188465
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
1966
Last status
Registration expired, pending cancellation
Certificate issued
June 27, 2001
Last FAA action
December 23, 2017
Last owner
Gram Timothy T (Individual)
Bozeman, MT
Airworthiness
Standard · Normal

NTSB accident and incident record under N4238Z

DEN86LA072Accident on February 1, 1986 at Afton, WY: minor injuries, substantial damage.

Aircraft on the NTSB record: Piper PA-18-150 · serial 18-8465

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