The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N4070H

N4070H is not currently registered. It was last assigned to a Robinson Helicopter R22 BETA built in 1991. The FAA cancelled the registration on October 29, 2013. The last status on file was "registration expired, pending cancellation". The number has been on and off the register 3 times.

Robinson Helicopter R22 BETA cancelled October 29, 2013

Serial number
1727
Type
Rotorcraft · Piston (reciprocating)
Year built
1991
Last status
Registration expired, pending cancellation
Certificate issued
June 22, 1991
Last FAA action
February 4, 1998
Last owner
Mendoza Akira (Individual)
Riverside, CA
Airworthiness
Standard · Normal

Mooney M20J cancelled September 6, 1989

Serial number
241049
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
—
Last FAA action
—
Last owner
Withheld
Airworthiness
None on file

Piper PA-12 cancelled November 10, 1947

Serial number
12-3498
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
—
Last status
Valid registration
Exported to
Argentina
Certificate issued
June 5, 1947
Last FAA action
—
Last owner
Piper Aircraft Corporation (Individual)
Lock Haven, PA
Airworthiness
None on file

NTSB accident and incident record under N4070H

LAX91LA307Accident on July 11, 1991 at El Cerrito, CA: serious injuries, substantial damage.

Aircraft on the NTSB record: Robinson R22A · serial 1727

THE INSTRUCTOR PILOT'S IMPROPER SLOPE TAKEOFF TECHNIQUE.

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