Rotorcraft · P & W JFTD12A-4A · as of Sep 21, 2026
Distribution · currently registered
By state (top 10)
- GA 100.0% 4
By decade of manufacture
- 1960s 75.0% 3
- 1990s 25.0% 1
NTSB records
1 event(s) on file. Showing the most recent 1.
- Oct 1, 2006 N189AC Ojai, California Minor NTSB docket ↗
Airworthiness directives
1 directive(s) on file. Showing the most recent 1.
- Sep 12, 1997
Airworthiness Directives; Sikorsky Aircraft-Manufactured Model S- 64E Helicopters
This amendment supersedes an existing airworthiness directive (AD), applicable to Sikorsky Aircraft-manufactured Model S-64E and S- 64F helicopters, that currently requires initial and repetitive inspections of the main gearbox assembly second stage lower planetary plate (plate) for cracks, and removal and replacement…
Advisory circulars & Federal Register
Advisory circulars
No ACs explicitly mention this type. Showing universal operating-rule ACs that apply to all aircraft.
Recent Federal Register · Parts 91 & 43
- 2026-09-14 Use of Certain Restricted Category Aircraft for the Transport of Firefighters for Wildfire Suppression FR ↗
- 2026-07-31 Requirements for Interference-Tolerant Radio Altimeter Systems FR ↗
- 2026-07-02 Enabling Supersonic Overland Flight FR ↗
- 2026-07-01 Mechanic Certification: Inspection Rating and Recent Experience Requirements FR ↗
- 2026-06-30 Designation-Restrict the Operation of Unmanned Aircraft in Close Proximity to a Fixed Site Facility; Extension of Comment Period FR ↗
Registered N-numbers · 4
4 of 4 ● NTSB events on file · orange tails have Atlas pages · Look up queries the live FAA registry (owner, address, last airworthiness)
| N-number | St | Year | NTSB | FAA |
|---|---|---|---|---|
| N189AC | GA | 1997 | ● | Look up ↗ |
| N217AC | GA | 1968 | · | Look up ↗ |
| N218AC | GA | 1967 | · | Look up ↗ |
| N247AC | GA | 1968 | · | Look up ↗ |
Source — FAA Aircraft Registry
Sources
- FAA Aircraft Registry ↗ Refreshed Apr 27, 2026 Available
- NTSB CAROL ↗ Refreshed Jun 10, 2026 Available
- Federal Register (FAA Airworthiness Directives) ↗ Refreshed Apr 27, 2026 Available