Type Record · As of May 3, 2026
MCDONNELL DOUGLAS HELICOPTER H-6
Rotorcraft · ROLLS-ROYC 250-C30R
Registered
1
Year Range
2007–2007
NTSB Events
0
Airworthiness Directives
0
01 / Distribution
Where the fleet lives and was built
Counts of currently-registered MCDONNELL DOUGLAS HELICOPTER H-6 aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.
By State (top 10)
- AZ 100.0% 1
By Decade of Manufacture
- 2000s 100.0% 1
02 / NTSB Records
Events involving MCDONNELL DOUGLAS HELICOPTER H-6 aircraft
No NTSB-recorded events match MCDONNELL DOUGLAS HELICOPTER H-6 in the indexed corpus.
02c / Academic Research
Scholarly work mentioning MCDONNELL DOUGLAS HELICOPTER H-6
Papers and reports across NASA, NTSB, FAA CAMI, AOPA ASI, Embry-Riddle, arXiv, and the broader academic graph that mention this airframe. Title or keyword match — drill into each for full abstract + author list + PDF link.
- NASA NTRS 2019 · Technical Memorandum (TM)
Fidelity assessment of a UH-60A simulation on the NASA Ames vertical motion simulator
Helicopter handling qualities research requires that a ground-based simulation be a high-fidelity representation of the actual helicopter, especially over the frequency range of the investigation.
- NASA NTRS 2019 · Conference Paper
Simulation System Fidelity Assessment at the Vertical Motion Simulator
Fidelity is a word that is often used but rarely understood when talking about groundbased simulation. Assessing the cueing fidelity of a ground based flight simulator requires a comparison to actual …
- NASA NTRS 2017 · Conference Paper
Assessment of simulation fidelity using measurements of piloting technique in flight
The U.S. Army and NASA joined together on a project to conduct a systematic investigation and validation of a ground based piloted simulation of the Army/Sikorsky UH-60A helicopter.
- Embry-Riddle Scholarly Commons 2009 · Journal article (JAAER)
Analysis of the Effectiveness of Army Helicopter Flight Training
The purpose of this study was to examine the effectiveness of the U.S. Army's new helicopter flight training program, Flight School XXI (FSXXI), in comparison to the previous (legacy) flight training …
Browse the full corpus — academia portal ↗
03 / Airworthiness Directives
FAA directives applicable to MCDONNELL DOUGLAS HELICOPTER H-6
No matching airworthiness directives are on file for this make and model in the Federal Register.
04 / Regulations watching this type
Advisory Circulars and Federal Register activity for MCDONNELL DOUGLAS HELICOPTER H-6
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 1 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 |
|---|---|---|---|---|
| N206HX | AZ | 2007 | · | 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 →