The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N911SW

N911SW is not currently registered. It was last assigned to an Aerospatiale AS 355F1. The FAA cancelled the registration on May 29, 2007 when the aircraft was exported to Australia. The last status on file was "triennial registration form was mailed and has not been returned by the post office".

N911SW is reserved by Nnumbersforsale.Com LLC since June 2, 2025. Reservation type: Fee paid. An expiration notice was issued on April 2, 2027.

Aerospatiale AS 355F1 cancelled May 29, 2007

Serial number
5146
Type
Rotorcraft · Turboshaft
Year built
—
Last status
Triennial registration form was mailed and has not been returned by the Post Office
Exported to
Australia
Certificate issued
June 16, 1997
Last FAA action
January 18, 2005
Last owner
Southwest Helcopters INC (Corporation)
Tucson, AZ
Airworthiness
Standard · Normal

NTSB accident and incident record under N911SW

SEA94LA128Accident on May 27, 1994 at Libby, MT: serious injuries, substantial damage.

Aircraft on the NTSB record: Bell 204B · serial 2025

THE FATIGUE FRACTURE OF THE 42 DEGREE GEAR BOX INPUT PINION. FACTORS INCLUDE UNSUITABLE, MOUNTAINOUS/HILLY TERRAIN.

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