The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N99378

N99378 is not currently registered. It was last assigned to an Engineering & Research 415-C. The FAA cancelled the registration on April 10, 1991. The last status on file was "triennial registration form was mailed and has not been returned by the post office".

Engineering & Research 415-C cancelled April 10, 1991

Serial number
2001
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
—
Last status
Triennial registration form was mailed and has not been returned by the Post Office
Certificate issued
March 4, 1988
Last FAA action
February 24, 1991
Last owner
Paxton Thomas L (Individual)
Ignacio, CO
Airworthiness
None on file

NTSB accident and incident record under N99378

DEN90LA069Accident on March 3, 1990 at Tierra Amarilla, NM: no injuries, substantial damage.

Aircraft on the NTSB record: Erco 415C · serial 2001

INDUCTION ICING INDUCED POWER LOSS. FACTORS INCLUDE CONTINUATION OF FLIGHT INTO IMC CONDITIONS, AND UNSUITABLE MOUNTAINOUS TERRAIN FOR A FORCED LANDING.

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