Turbine helicopter

N56HH

2018 Robinson R66

Registered No accidents on file
Built
2018
Serial
0835
Class
Turbine helicopter
Engines
Rolls-Royce 250-C300/A1
Status
Current as of October 2026
Registered owner
Mh6 (Corporation)
Based
Helena, MT
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2018 Robinson R66
Representative photo of a Robinson R66. Not a photo of N56HH.
Registration record

N56HH on the FAA register

Type
2018 Robinson R66
Serial
0835
Engines
Rolls-Royce 250-C300/A1
Registered owner
Mh6
Helena, MT
Certificate issued
2021-08-03
Airworthiness date
2018-01-02
Registration expires
2028-08-31
Airworthiness class
Standard · normal
Mode S (hex)
A72548
Mode S (octal)
51622510
Seats (type)
5
Weight class
up to 12,499 lb
Range (type)
270 nm
Cruise (type)
115 kt
Status
Current as of October 2026
Market asking range
$740,000 to $1,425,000
Middle half of 15 live Robinson R66 listings, 2012–2026 models (median $1,047,172). Asking prices, not an appraisal of N56HH.
Registry history

Timeline

  • 2028-08-31
    Registration expires (renewal due).
  • 2021-08-03
    Certificate of registration issued as N56HH.
  • 2018-01-02
    Airworthiness date on the current FAA record (standard category (normal)).
Overview

About N56HH

N56HH is a 2018 Robinson R66, serial number 0835. The FAA register lists Mh6 as the registrant in Helena, Montana. The current certificate of registration was issued on August 3, 2021 and expires on August 31, 2028.

The FAA aircraft reference file describes the type as a turbine helicopter, one Rolls-Royce 250-C300/A1 engine and 5 seats. Published figures for the type give a cruise speed of about 115 knots and a range of about 270 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is standard category (normal), dated January 2, 2018.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N56HH.

Cruise
115 kt
Range
270 nm
Fuel burn
23 gph

Published figures for the Robinson R66 type. They describe the model, not this airframe's equipment or condition. Robinson R66 specs, prices and for-sale inventory →

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N56HH.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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Similar aircraft

Other turbine helicopters on the register

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Browse: Robinson aircraft for sale· Robinson R66 overview· Aircraft registered in Montana· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.