Staging copy. The live site is at https://staging.data.eflight.com.
eFlight RegistryFAA data, updated daily
Registered aircraft · FAA record as of September 25, 2026
N4177R

Robinson Helicopter R44 II

Valid Arizona

N4177R is a Robinson Helicopter R44 II, a rotorcraft with a piston engine (a helicopter or multicopter), built in 2008. It has 4 seats. It is registered to Hangar 21 Aviation INC, a corporation in Lake Havasu City, Arizona. The registration is valid: it was issued on January 26, 2023 and expires on January 31, 2030. It holds a standard airworthiness certificate for normal, dated October 3, 2008.

Aircraft

Maker
Robinson Helicopter (United States)
FAA spelling: ROBINSON HELICOPTER COMPANY
Model
R44 II
Serial number
12488
Type
Rotorcraft
Power
Piston (reciprocating), 1 motor · Lycoming IO-540-AE1A5 · 260 hp
Seats
4
Year built
2008
Transponder code
A4F17E (octal 51170576)

Registration

Status
Valid registration
Certificate issued
January 26, 2023
Expires
January 31, 2030
Last FAA action
February 1, 2023
Airworthiness
Standard · Normal · October 3, 2008
FAA region
Western-Pacific
FAA record id
01016904

Owner as the FAA publishes it

Name
Hangar 21 Aviation INC
Type
Corporation
Address
3285 S Palo Verde Blvd
Lake Havasu City, AZ 86404

Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.

Documents on file 0

No bills of sale, loans or other documents are indexed against this tail number.

Earlier use of this number 2

2004-02-26Piper PA-34-220T · exported to Guatemala · Sale reported
1968-12-10Piper PA-32-300 · exported to Kenya · Valid registration

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data