Keystone Helicopter S-76
10 on the U.S. register. Built from 2006 to 2008; half of them date from 2007 or earlier. Louisiana has the most (4). 80% are registered to companies, flight schools, clubs and other organisations; the rest to individuals, who are not named here at this time.
About the S-76 from the FAA's model table
- Type
- Rotorcraft · Helicopters
- Power
- Turboshaft, 2 engines
- Common engines
- Turbomeca Arriel 2S2 (9)
- Seats
- 14
- Built of
- aluminium with composite parts
- Maker on the register
- Keystone Helicopter
- Registered
- earliest certificate June 30, 2017; newest January 9, 2026
Where they are owner's state
Versions as the FAA records them · click one to list only those aircraft
| Version | Registered | Built | Share |
|---|---|---|---|
| S-76C | 10 | 2006 to 2008 | 100.0% |
Registration status
Airworthiness certificate class
By airworthiness certificate, as a table
| aircraft | share | |
|---|---|---|
| Standard | 9 | 90% |
| None on file | 1 | 10% |
Biggest operators companies, schools and clubs
Largest fleets, as a table
| aircraft | |
|---|---|
| Arrow Aviation CO LLC | 2 |
| Phi Health LLC | 1 |
| Phi Aviation LLC | 1 |
| N76Za LLC | 1 |
| Mustang Leasing LLC | 1 |
| Knight Helo LLC | 1 |
| Flexjet Vertical Lift LLC | 1 |
Fleet pages: Arrow Aviation CO LLC · Phi Health LLC · Phi Aviation LLC · Mustang Leasing 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 Keystone Helicopter S-76 aircraft are registered in the U.S.?
10 as of October 30, 2026, counting 1 version the FAA records separately.
Which state has the most Keystone Helicopter S-76s?
Louisiana, with 4.
Who owns the Keystone Helicopter S-76?
80% 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 Keystone Helicopter S-76s on the register built?
Between 2006 and 2008; half of them in 2007 or earlier.
What is the Keystone Helicopter S-76 made of?
A mostly aluminium airframe with composite parts where they save weight: control surfaces, fairings, the tail or the rotor blades. The FAA's type certificate data sheet is the authority for any one model.
Connections how the S-76 links to the rest of the register
- Keystone Helicopter 10 aircraft on the register
- Keystone Helicopter S-76C 10 registered
- Type certificate H1NE · held by Sikorsky Aircraft CORP
- Built of aluminium with composite parts
- Turbomeca (Safran) ARRIEL 2S2 9 of these aircraft · 817 hp
- Louisiana 4 of these aircraft
- Connecticut 2 of these aircraft
- New York 1 of these aircraft
- Nevada 1 of these aircraft
- Delaware 1 of these aircraft
- Arrow Aviation CO LLC 2 of these aircraft
- Phi Health LLC 1 of these aircraft
- Phi Aviation LLC 1 of these aircraft
- N76Za LLC 1 of these aircraft
- Mustang Leasing LLC 1 of these aircraft
- NTSB accidents and incidents involving the S-76 0 cases since 1982 · 0 fatal
- FAA filings this year on these aircraft 2 filings · 2 bill of sale
The whole map of how records connect · these connections as data: /graph/model/keystone-helicopter/s-76.json.
Aircraft newest certificates first · 10
| Tail no. | Maker and model | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|
| N278FX | Keystone Helicopter S-76C |
Flexjet Vertical Lift LLC Stratford, Connecticut |
Standard | 2026-01-09 | ValidFAA registration status code V: Valid registration. All codes |
| N614JC | Keystone Helicopter S-76C |
Knight Helo LLC Wilmington, Delaware |
Standard | 2025-06-14 | ValidFAA registration status code V: Valid registration. All codes |
| N152AE | Keystone Helicopter S-76C |
Mustang Leasing LLC Henderson, Nevada |
Standard | 2024-12-30 | ValidFAA registration status code V: Valid registration. All codes |
| N176FX | Keystone Helicopter S-76C |
Co-owned owner Connecticut |
Standard | 2024-04-10 | ValidFAA registration status code V: Valid registration. All codes |
| N2133X | Keystone Helicopter S-76C |
Arrow Aviation CO LLC Broussard, Louisiana |
None on file | 2023-10-10 | ValidFAA registration status code V: Valid registration. All codes |
| N2119A | Keystone Helicopter S-76C |
Arrow Aviation CO LLC Broussard, Louisiana |
Standard | 2023-09-21 | ValidFAA registration status code V: Valid registration. All codes |
| N718P | Keystone Helicopter S-76C |
Phi Aviation LLC Lafayette, Louisiana |
Standard | 2019-09-05 | ValidFAA registration status code V: Valid registration. All codes |
| N76ZA | Keystone Helicopter S-76C |
N76Za LLC New York, New York |
Standard | 2019-04-02 | ValidFAA registration status code V: Valid registration. All codes |
| N753P | Keystone Helicopter S-76C |
Phi Health LLC Tempe, Arizona |
Standard | 2017-06-30 | ValidFAA registration status code V: Valid registration. All codes |
| N785P | Keystone Helicopter S-76C |
Individual owner Louisiana |
Standard | CanceledFAA registration status code 18: Sale reported, canceled. All codes |