The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N21040

N21040 is not currently registered. It was last assigned to a Piper PA-44-180 built in 1978. The FAA cancelled the registration on June 18, 2013. The last status on file was "registration expired, pending cancellation". The number has been on and off the register 2 times.

Piper PA-44-180 cancelled June 18, 2013

Serial number
44-7995037
Type
Fixed-wing, multi-engine · Piston (reciprocating)
Year built
1978
Last status
Registration expired, pending cancellation
Certificate issued
August 30, 1991
Last FAA action
September 29, 1997
Last owner
Airline Transport Profess CORP USA (Corporation)
Wilmington, DE
Airworthiness
Standard · Normal

Aeronca KM cancelled January 11, 1939

Serial number
KM-5
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
—
Last status
Valid registration
Certificate issued
—
Last FAA action
—
Last owner
Gable Thomas H (Individual)
Charlotte, NC
Airworthiness
None on file

NTSB accident and incident record under N21040

ATL92LA066Accident on March 19, 1992 at Kennesaw, GA: no injuries, substantial damage.

Aircraft on the NTSB record: Piper PA-44-180 · serial 44-7995037

THE DUAL STUDENT'S INADEQUATE COMPENSATION FOR WIND CONDITIONS AND INADEQUATE SUPERVISION BY THE FLIGHT INSTRUCTOR. FACTORS WERE: WIND GUSTS, WIND SHEAR AND TURBULENCE.

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