The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N55SU

N55SU is not currently registered. It was last assigned to a Sukhoi SU-29. The FAA cancelled the registration on October 9, 2014. The last status on file was "n-number assigned, not registered, pending cancellation".

Sukhoi SU-29 cancelled October 9, 2014

Serial number
73-05
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
—
Last status
N-number assigned, not registered, pending cancellation
Certificate issued
—
Last FAA action
March 25, 2014
Last owner
Withheld
Airworthiness
None on file

NTSB accident and incident record under N55SU

DEN01LA026Accident on August 14, 2000 at Longmont, CO: no injuries, substantial damage.

Aircraft on the NTSB record: Sukhoi SU-29 · serial 73-05

The inadequate structural materials (American manufactured verses original Russian materials) used during a major repair.

FTW96FA208Accident on May 11, 1996 at Englewood, CO: fatal, minor damage (1 fatal).

Aircraft on the NTSB record: Sukhoi SU-29 · serial 73-05

failure of the pilot of the RV-4, N44AZ, to comply with an ATC clearance by landing on the wrong runway, and the failure of the pilot of the SU-29, N55SU, to maintain an adequate visual lookout. Factors in the accident were: the failure of the air traffic controller to restate the landing runway to the pilot of the RV-4 during a critical period of flight, his failure to advise the pilot of the RV-4 that operations were being conducted on the adjacent runway, a high traffic workload which resulted from an airport open house, and a lack of coordination to accommodate the high traffic workload.

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