The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N4138M

N4138M is not currently registered. It was last assigned to a Robinson Helicopter R44 II built in 2008. The FAA cancelled the registration on February 4, 2023. The last status on file was "registration expired, pending cancellation". The number has been on and off the register 2 times.

N4138M is reserved by a private party since February 4, 2023. Reservation type: Two-year hold for canceled N-numbers.

Robinson Helicopter R44 II cancelled February 4, 2023

Serial number
12159
Type
Rotorcraft · Piston (reciprocating)
Year built
2008
Last status
Registration expired, pending cancellation
Certificate issued
March 26, 2009
Last FAA action
October 8, 2019
Last owner
Bering Air INC (Corporation)
Nome, AK
Airworthiness
Standard · Normal

Piper PA-12 cancelled November 29, 1951

Serial number
12-3037
Type
Fixed-wing, single engine · Piston (reciprocating)
Year built
—
Last status
Valid registration
Certificate issued
April 21, 1947
Last FAA action
—
Last owner
Caledonia Airways INC (Corporation)
St Johnsbury, VT
Airworthiness
None on file

NTSB accident and incident record under N4138M

ANC17LA040Accident on August 3, 2017 at Solomon, AK: no injuries, substantial damage.

Aircraft on the NTSB record: Robinson Helicopter Company R44 · serial 12159

The pilot's failure to maintain adequate altitude above water, and his loss of situational awareness, which resulted in an inadvertent descent and collision with water.

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