The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N3866H

N3866H is not currently registered. It was last assigned to an Erco 415-CD. The FAA cancelled the registration on October 21, 1971. The last status on file was "valid registration".

Erco 415-CD cancelled October 21, 1971

Serial number
4567
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
—
Last status
Valid registration
Certificate issued
March 20, 1959
Last FAA action
—
Last owner
Oates John (Individual)
Airworthiness
None on file

NTSB accident and incident record under N3866H

DEN85LA198Accident on July 22, 1985 at Durango, CO: minor injuries, substantial damage.

Aircraft on the NTSB record: Mooney M20K · serial 25-0447

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