The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N6633K

N6633K is not currently registered. It was last assigned to a Grumman Acft Eng Cor-Schweizer G-164B. The FAA cancelled the registration on April 30, 2025. The last status on file was "n-number assigned but not yet registered". The number has been on and off the register 2 times.

N6633K is reserved by a private party since April 30, 2025. Reservation type: Two-year hold for canceled N-numbers.

Grumman Acft Eng Cor-Schweizer G-164B cancelled April 30, 2025

Serial number
400B
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
—
Last status
N-number assigned but not yet registered
Certificate issued
—
Last FAA action
April 30, 2025
Last owner
Withheld
Airworthiness
Restricted · Agriculture and pest control

Republic RC-3 cancelled November 17, 1960

Serial number
906
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
—
Last status
Valid registration
Exported to
Canada
Certificate issued
January 25, 1960
Last FAA action
—
Last owner
Cawley William E (Individual)
Richland, WA
Airworthiness
None on file

NTSB accident and incident record under N6633K

WPR24LA282Accident on August 13, 2024 at Durham, CA: serious injuries, substantial damage.

Aircraft on the NTSB record: Grumman Acft Eng Cor-Schweizer G-164B · serial 400B

The pilot’s failure to maintain clearance from powerlines, which resulted in a wire strike.

CHI99LA215Accident on July 3, 1999 at Page, ND: no injuries, substantial damage.

Aircraft on the NTSB record: Grumman-Schweizer G-164B · serial 400B

the pilot's failure to compensate for the wind conditions. Factors were the sudden windshift and the crops.

CHI97LA204Accident on July 7, 1997 at Donnelly, MN: no injuries, substantial damage.

Aircraft on the NTSB record: Grumman-Schweizer G-164B · serial 400B

undetermined event resulting in the broken connecting rod and cylinder.

LAX91LA301Accident on July 9, 1991 at Eloy, AZ: no injuries, substantial damage.

Aircraft on the NTSB record: Grumman G-164B · serial 400B

THE FAILURE OF THE PILOT TO MAINTAIN THE TERRAIN CLEARANCE OF THE AIRCRAFT WHILE MANEUVERING FOR A POTENTIAL EMERGENCY LANDING ON A MOONLESS DARK NIGHT.

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