The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N990UA

N990UA is not currently registered. It was last assigned to an Unmanned Ad-Hoc Industries Inc HIGH ENDURANCE FOLD. The FAA cancelled the registration on February 5, 2022. The last status on file was "registration expired, pending cancellation". The number has been on and off the register 2 times.

N990UA is reserved by a private party since February 5, 2022. Reservation type: Two-year hold for canceled N-numbers.

Unmanned Ad-Hoc Industries Inc HIGH ENDURANCE FOLD cancelled February 5, 2022

Serial number
HEFF 002
Type
Rotorcraft · Electric
Year built
—
Last status
Registration expired, pending cancellation
Certificate issued
October 7, 2015
Last FAA action
June 7, 2018
Last owner
Unmanned Ad-Hoc Industries INC (Corporation)
Spring, TX
Airworthiness
None on file

Boeing 737-291 cancelled June 12, 2003

Serial number
21980
Type
Fixed-wing, multi-engine · Turbofan
Year built
1979
Last status
Triennial registration form was mailed and has not been returned by the Post Office
Certificate issued
November 21, 1995
Last FAA action
December 18, 2001
Last owner
United Air Lines INC (Corporation)
Elk Grove Township, IL
Airworthiness
Standard · Transport

NTSB accident and incident record under N990UA

BFO90LA043Accident on May 11, 1990 at Washington, DC: serious injuries.

Aircraft on the NTSB record: Boeing B-737 · serial 21980

THE AIRCRAFT ENCOUNTERED TURBULENCE, RESULTING IN INJURY TO A FLIGHT ATTENDANT.

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