N56HH - 2018 Robinson Helicopter CO R66 Aircraft Registration

R66

2018 ROBINSON HELICOPTER CO R66

Aircraft Description

N56HH is a 2018 Robinson Helicopter Co R66, a single-engine turbo-shaft aircraft registered to MH6 in Helena, MT. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on January 2, 2018. The registration certificate was issued on August 3, 2021. The registration is set to expire on August 31, 2028. Powered by a Rolls-royc 250-C300/A1 engine producing 300 horsepower, N56HH is. The aircraft's Mode S transponder code is A72548 (hex), used for ADS-B identification and flight tracking. N56HH was last tracked by AviatorDB at coordinates 30.5791, -98.3491 on March 17, 2026. The FAA registry record for N56HH was last updated on June 3, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Robinson R-66, a revolutionary five-seat turbine helicopter, transformed the light turbine helicopter market by offering unprecedented affordability and reliability in its class. First flown on November 7, 2007, it features a single Rolls-Royce RR300 turboshaft engine producing 300 shaft horsepower, accommodating one pilot plus four passengers with a separate cargo compartment. With a main rotor diameter of 10.06 meters and fuselage length of 4.87 meters, the R-66 challenged established competitors and effectively replaced aging models like the Bell JetRanger. The aircraft is manufactured by Robinson Helicopter Company of Torrance, California. AviatorDB tracks 425 Robinson Helicopter Co aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is R66.

AviatorDB has found no NTSB accident or incident reports involving N56HH. AviatorDB cross-references all FAA registration data with NTSB accident and incident reports, providing a comprehensive safety overview for every registered aircraft in the United States.

Model Year
2018
Manufacturer
ROBINSON HELICOPTER CO
Model
R66
Type Aircraft
Rotorcraft
ICAO Type Code
R66R-66
Weight Class
Up to 12,500 lbs
Airworthiness Date
January 2, 2018
Classification
Standard Normal Category
Type Registration
Corporation
Status
Valid Registration
Cert Issue Date
August 3, 2021

Registered Owner

Name
MH6
Address
PO BOX 1840
City
HELENA
State / Zip Code
Montana59624-1840
Country
United States

Powerplant & Avionics

Engine Type
Turbo-shaft
Number of Engines
1
Engine Manufacturer
ROLLS-ROYC
Engine Model
250-C300/A1
Horsepower
300 HP
Mode S Code (Oct)
51622510
Mode S Code (Hex)
A72548

Additional Details

Registration
N56HH
Serial Number
0835
Number of Engines
1
Number of Seats
5
Expiration Date
August 31, 2028
Last Action Date
June 3, 2023
Last Update Date
January 19, 2026
Unique ID
01267682

Last Known Position

Date
May 26, 2026 (UTC 16:35:53)
Airport
Latitude
30.533985
Longitude
-98.20849

Data Source

Data provided by the US Federal Aviation Administration. View on FAA.gov

Last updated: 2026-06-15 01:32:20 UTC