The U.S. aircraft register, updated daily
Deregistered · FAA record as of October 2, 2026
N556MM

N556MM is not currently registered. It was last assigned to a Robinson Helicopter R44 II built in 2003. The FAA cancelled the registration on October 20, 2017. The last status on file was "registration expired, pending cancellation".

N556MM is reserved by a private party since July 17, 2026. Reservation type: Fee paid. An expiration notice was issued on May 17, 2027.

Robinson Helicopter R44 II cancelled October 20, 2017

Serial number
10111
Type
Rotorcraft · Piston (reciprocating)
Year built
2003
Last status
Registration expired, pending cancellation
Certificate issued
April 30, 2011
Last FAA action
April 30, 2011
Last owner
Johnson Helicopter Services LLC (Corporation)
Emerson, IA
Airworthiness
Multiple · Standard; Restricted; Agriculture and pest control

NTSB accident and incident record under N556MM

CEN12LA443Accident on July 14, 2012 at Red Oak, IA: no injuries, substantial damage.

Aircraft on the NTSB record: Robinson Helicopter Company R44 II · serial 10111

The pilot's failure to maintain clearance from the ground-support vehicle during 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