Mil MI-171
6 on the U.S. register. Built from 2016. Colorado has the most (6). 100% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are not named here at this time.
About the MI-171 from the FAA's model table
- Type
- Rotorcraft · Helicopters
- Power
- Turboshaft, 2 engines
- Common engines
- Klimov Tv3-117Vm (6)
- Seats
- 27
- Built of
- aluminium
- Maker on the register
- Mil
- Registered
- earliest certificate September 26, 2019; newest February 12, 2022
Versions as the FAA records them · click one to list only those aircraft
| Version | Registered | Built | Share |
|---|---|---|---|
| MI-171E | 6 | 2016 | 100.0% |
Airworthiness certificate class
By airworthiness certificate, as a table
| aircraft | share | |
|---|---|---|
| Experimental | 6 | 100% |
Biggest operators companies, schools and clubs
Largest fleets, as a table
| aircraft | |
|---|---|
| Red Air Transport LLC | 6 |
Fleet pages: Red Air Transport LLC
Accident history NTSB records · 0 cases since 1982, 0 fatal
No NTSB accident or incident records match this family's versions. Each aircraft's own page also shows its record. How models compare: Accidents by model in Aviation Analytics.
Questions people ask answers refresh every morning
How many Mil MI-171 aircraft are registered in the U.S.?
6 as of October 23, 2026, counting 1 version the FAA records separately.
Which state has the most Mil MI-171s?
Colorado, with 6.
Who owns the Mil MI-171?
100% are registered to companies, flight schools, clubs and other organisations; the rest to individuals and co-owners, who are not named on this site at this time.
When were the Mil MI-171s on the register built?
In 2016.
What is the Mil MI-171 made of?
The airframe is aluminium: sheet metal over a riveted frame, the way most aircraft have been built since the 1940s. The FAA's type certificate data sheet is the authority for any one model.
Connections how the MI-171 links to the rest of the register
- Mil 10 aircraft on the register
- Mil MI-171E 6 registered
- Built of aluminium
- Klimov TV3-117VM 6 of these aircraft · 2000 hp
- Colorado 6 of these aircraft
- Red Air Transport LLC 6 of these aircraft
- NTSB accidents and incidents involving the MI-171 0 cases since 1982 · 0 fatal
The whole map of how records connect · these connections as data: /graph/model/mil/mi-171.json.
Aircraft newest certificates first · 6
| Tail no. | Maker and model | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|
| N244XX | Mil MI-171E |
Red Air Transport LLC Boulder, Colorado |
Experimental | 2022-02-12 | ValidFAA registration status code V: Valid registration. All codes |
| N245XX | Mil MI-171E |
Red Air Transport LLC Boulder, Colorado |
Experimental | 2020-11-18 | ValidFAA registration status code V: Valid registration. All codes |
| N243XX | Mil MI-171E |
Red Air Transport LLC Boulder, Colorado |
Experimental | 2020-08-25 | ValidFAA registration status code V: Valid registration. All codes |
| N242XX | Mil MI-171E |
Red Air Transport LLC Boulder, Colorado |
Experimental | 2020-02-24 | ValidFAA registration status code V: Valid registration. All codes |
| N241XX | Mil MI-171E |
Red Air Transport LLC Boulder, Colorado |
Experimental | 2019-12-05 | ValidFAA registration status code V: Valid registration. All codes |
| N240XX | Mil MI-171E |
Red Air Transport LLC Boulder, Colorado |
Experimental | 2019-09-26 | ValidFAA registration status code V: Valid registration. All codes |