The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N668US

N668US is not currently registered. It was last assigned to a Boeing 747-451 built in 1990. The FAA cancelled the registration on August 22, 2018. The last status on file was "valid registration".

Boeing 747-451 cancelled August 22, 2018

Serial number
24223
Type
Fixed-wing, multi-engine · Turbofan
Year built
1990
Last status
Valid registration
Certificate issued
December 31, 2009
Last FAA action
April 13, 2016
Last owner
Delta Air Lines INC (Corporation)
Atlanta, GA
Airworthiness
Standard · Transport

NTSB accident and incident record under N668US

ENG17IA026Incident on June 7, 2017 at Tokyo: no injuries.

Aircraft on the NTSB record: Boeing 747 451 · serial 24223

The PW4056 engine lost power due to the fatigue fracture of a 5th stage compressor blade. The cause of the fatigue fracture could not be determined.

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