Rotorcraft · as of Sep 21, 2026
Distribution · currently registered
By state (top 10)
- GA 100.0% 13
By decade of manufacture
- 1960s 23.1% 3
- 1970s 15.4% 2
- 1980s 7.7% 1
- Unknown 53.8% 7
NTSB records
1 event(s) on file. Showing the most recent 1.
- Mar 1, 2012 N197LE Coolidge, Arizona Minor NTSB docket ↗
Airworthiness directives
1 directive(s) on file. Showing the most recent 1.
- Jun 19, 1998
Airworthiness Directives; AlliedSignal Inc. (Formerly Textron Lycoming) Model T5313B, T5317A, and T53 (Military) Turboshaft Engines
This amendment revises an existing airworthiness directive (AD), applicable to AlliedSignal Inc. (formerly Textron Lycoming) Model T5313B, T5317A, and T53 series military turboshaft engines approved for installation on aircraft certified in accordance with Section 21.25 of the Federal Aviation Regulations (FAR), that…
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 · 13
13 of 13 ● 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 |
|---|---|---|---|---|
| N195LE | GA | — | · | Look up ↗ |
| N197LE | GA | 1983 | ● | Look up ↗ |
| N233LE | GA | 1979 | · | Look up ↗ |
| N283HF | GA | 1966 | · | Look up ↗ |
| N481HF | GA | — | · | Look up ↗ |
| N589HF | GA | 1967 | · | Look up ↗ |
| N766HF | GA | — | · | Look up ↗ |
| N820HF | GA | — | · | Look up ↗ |
| N826HF | GA | 1967 | · | Look up ↗ |
| N854HF | GA | — | · | Look up ↗ |
| N942HF | GA | — | · | Look up ↗ |
| N950LE | GA | — | · | Look up ↗ |
| N998HF | GA | 1971 | · | 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