Type Record · As of May 3, 2026
KEYSTONE HELICOPTER S-76C
Rotorcraft · TURBOMECA ARRIEL 2S2
Registered
23
Year Range
2006–2010
NTSB Events
2
Airworthiness Directives
1
Aircraft Resources
01 / Distribution
Where the fleet lives and was built
Counts of currently-registered KEYSTONE HELICOPTER S-76C aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.
By State (top 10)
- LA 56.5% 13
- CT 8.7% 2
- NJ 8.7% 2
- AZ 8.7% 2
- NV 4.3% 1
- DE 4.3% 1
- MI 4.3% 1
- NY 4.3% 1
By Decade of Manufacture
- 2000s 73.9% 17
- 2010s 4.3% 1
- Unknown 21.7% 5
02 / NTSB Records
Events involving KEYSTONE HELICOPTER S-76C aircraft
2 event(s) on file. Showing the most recent 2.
-
Sep 21, 2017
N40WHFranklin, Pennsylvania
NTSB Docket → -
Feb 17, 2006
N36HFBig Creek, Kentucky Serious
NTSB Docket →
03 / Airworthiness Directives
FAA directives applicable to KEYSTONE HELICOPTER S-76C
1 directive(s) on file. Showing the most recent 1.
-
Mar 17, 2010
Airworthiness Directives; Sikorsky Aircraft Corporation Model S-76C Helicopters
This amendment adopts a new airworthiness directive (AD) for the specified Sikorsky Aircraft Corporation (Sikorsky) Model S-76C helicopters. This action requires inspecting the emergency flotation system squib connector (flotation system connector) to determine if a metallic foil shunt is installed. This amendment is…
04 / Regulations watching this type
Advisory Circulars and Federal Register activity for KEYSTONE HELICOPTER S-76C
Advisory Circulars
No ACs explicitly mention this type. Showing universal operating-rule ACs that apply to all aircraft.
Recent Federal Register activity
Latest rulemakings touching general operating rules (Part 91) and maintenance rules (Part 43).
- 2026-04-17 Settlement Policy for Small Unmanned Aircraft System (UAS) Cases FR ↗
- 2026-02-10 Normalizing Unmanned Aircraft Systems Beyond Visual Line of Sight Operations; Reopening of Comment Period; Denial of Extension FR ↗
- 2026-02-02 25-Hour Cockpit Voice Recorder (CVR) Requirement, New Aircraft Production FR ↗
- 2026-01-28 Normalizing Unmanned Aircraft Systems Beyond Visual Line of Sight Operations; Reopening of Comment Period FR ↗
- 2026-01-07 Requirements for Interference-Tolerant Radio Altimeter Systems FR ↗
05 / Aircraft of this type
All 23 registered N-numbers
Every tail currently on the FAA registry for this make/model. Click an N-number to query the FAA Aircraft Inquiry; rows flagged ● have NTSB events on file. Tails seeded with full TallyAero pages link directly.
| N-number | St | Year | NTSB | FAA |
|---|---|---|---|---|
| N152AE | NV | 2008 | · | Look up ↗ |
| N176FX | CT | 2007 | · | Look up ↗ |
| N2119A | LA | — | · | Look up ↗ |
| N2133X | LA | — | · | Look up ↗ |
| N278FX | CT | 2008 | · | Look up ↗ |
| N35HF | NJ | 2008 | · | Look up ↗ |
| N36HF | NJ | 2009 | ● | Look up ↗ |
| N376WH | LA | 2009 | · | Look up ↗ |
| N40WH | LA | 2009 | ● | Look up ↗ |
| N454WH | LA | 2010 | · | Look up ↗ |
| N614JC | DE | — | · | Look up ↗ |
| N718P | LA | 2007 | · | Look up ↗ |
| N753P | AZ | 2008 | · | Look up ↗ |
| N754L | LA | — | · | Look up ↗ |
| N759P | AZ | 2007 | · | Look up ↗ |
| N764AM | MI | 2009 | · | Look up ↗ |
| N76ZA | NY | 2007 | · | Look up ↗ |
| N773BG | LA | 2009 | · | Look up ↗ |
| N785P | LA | 2006 | · | Look up ↗ |
| N787RL | LA | 2009 | · | Look up ↗ |
| N794P | LA | 2008 | · | Look up ↗ |
| N893BG | LA | 2009 | · | Look up ↗ |
| N896BG | LA | — | · | Look up ↗ |
Source — FAA Aircraft Registry · click "Look up" to query the live registry record (owner, address, last airworthiness)
05 / Sources & Methodology
Every count traces back to a primary US-government source
- FAA Aircraft Registry →
Refreshed Apr 27, 2026
Available
- NTSB CAROL →
Refreshed Apr 27, 2026
Available
- Federal Register (FAA Airworthiness Directives) →
Refreshed Apr 27, 2026
Available
We render counts and lists as the agency publishes them. Read the methodology →