The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N3631Z

N3631Z is not currently registered. It was last assigned to a Schweizer Aircraft Corp G-164B built in 1985. The FAA cancelled the registration on May 28, 2021. The last status on file was "third notice for registration renewal". The number has been on and off the register 2 times.

Schweizer Aircraft Corp G-164B cancelled May 28, 2021

Serial number
765B
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
1985
Last status
Third notice for registration renewal
Certificate issued
July 6, 1994
Last FAA action
October 6, 2017
Last owner
Werth Aerial Spraying INC (Corporation)
Hays, KS
Airworthiness
Restricted · Agriculture and pest control

Piper PA-22 cancelled January 16, 1961

Serial number
22-7524
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
—
Last status
Valid registration
Exported to
Mexico
Certificate issued
August 3, 1960
Last FAA action
—
Last owner
Southwest Air Rangers (Corporation)
El Paso, TX
Airworthiness
None on file

NTSB accident and incident record under N3631Z

CEN19FA278Accident on August 20, 2019 at Hays, KS: fatal, destroyed (1 fatal).

Aircraft on the NTSB record: Grumman G164 · serial 765B

The pilot's exceedance of the airplane's critical angle of attack, which resulted in an aerodynamic stall.

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