The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N603MX

N603MX is not currently registered. It was last assigned to a Schweizer SGS 1-26E built in 1974. The FAA cancelled the registration on April 27, 2015. The last status on file was "registration expired, pending cancellation".

Schweizer SGS 1-26E cancelled April 27, 2015

Serial number
603
Type
Glider · None
Year built
1974
Last status
Registration expired, pending cancellation
Certificate issued
December 8, 1992
Last FAA action
December 18, 2007
Last owner
Buzzard Bay Buzzards (Partnership)
Woods Hole, MA
Airworthiness
Standard · Glider

NTSB accident and incident record under N603MX

NYC96LA140Accident on July 5, 1996 at Marston Mills, MA: fatal, destroyed (1 fatal).

Aircraft on the NTSB record: Schweizer SGS 1-26E · serial 603

failure of the pilot to maintain control of the glider while being towed during takeoff, which resulted in a pitch oscillation, failure of the tow cable, loss of airspeed, an inadvertent stall/spin, and an uncontrolled collision with the ground.

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