Rotorcraft · as of Sep 21, 2026
Distribution · currently registered
By state (top 10)
- AZ 26.3% 25
- UT 11.6% 11
- CA 10.5% 10
- OR 9.5% 9
- DE 8.4% 8
- GA 6.3% 6
- AL 4.2% 4
- OH 4.2% 4
- TX 3.2% 3
- ID 3.2% 3
+7 more states
By decade of manufacture
- 1980s 3.2% 3
- 1990s 3.2% 3
- 2000s 26.3% 25
- 2010s 16.8% 16
- 2020s 23.2% 22
- Unknown 27.4% 26
NTSB records
10 event(s) on file. Showing the most recent 10.
- Mar 9, 2026 N530XX Mojave, California Fatal NTSB docket ↗
- Jan 2, 2026 N3502P Superior, Arizona Fatal NTSB docket ↗
- Feb 16, 2025 N6100N Cookville, Missouri NTSB docket ↗
- Jul 9, 2024 N540HH Mesa, Arizona NTSB docket ↗
- Apr 9, 2024 N5841Z Ceiba, Puerto Rico NTSB docket ↗
- Nov 6, 2023 N369FF Mesa, Arizona NTSB docket ↗
- Aug 29, 2022 N1576F Pearland, Texas NTSB docket ↗
- Jul 24, 2015 N5842Z Vega Baja, Puerto Rico NTSB docket ↗
- Aug 16, 2012 N551CP Columbus, Ohio NTSB docket ↗
- Jan 20, 2009 N369PD Atlanta, Georgia NTSB docket ↗
Airworthiness directives
37 directive(s) on file. Showing the most recent 25 · 12 more in the Federal Register.
- Nov 18, 2025
Airworthiness Directives; MD Helicopters, LLC Helicopters
The FAA proposes to supersede Airworthiness Directive (AD) 2024-23-06, which applies to certain MD Helicopters, LLC (MDHI) Model 369, 369A, 369D, 369E, 369F, 369FF, 369H, 369HE, 369HM, 369HS, 500N, and 600N helicopters. AD 2024-23-06 requires repetitively inspecting the torque tube assembly and roller bearings, and de…
- Sep 5, 2025
Airworthiness Directives; MD Helicopters, LLC
The FAA is adopting a new airworthiness directive (AD) for certain MD Helicopters, LLC, Model 369 (Army YOH-6A), 369A (Army OH- 6A), 369D, 369E, 369F, 369FF, 369H, 369HE, 369HM, 369HS, 500N, and 600N helicopters. This AD was prompted by multiple reports of cracked tail rotor (T/R) pedal support brackets. This AD requi…
- Nov 19, 2024
Airworthiness Directives; MD Helicopters, LLC, Helicopters
The FAA is adopting a new airworthiness directive (AD) for certain MD Helicopters, LLC (MDHI), Model 369, 369A, 369D, 369E, 369F, 369FF, 369H, 369HE, 369HM, 369HS, 500N, and 600N helicopters. This AD was prompted by a report of a seized and damaged roller bearing in the pilot interconnecting cyclic torque tube (torque…
- Oct 31, 2024
Airworthiness Directives; Various Helicopters
The FAA is adopting a new airworthiness directive (AD) for various helicopters modified by certain supplemental type certificates (STCs) that approve the installation of an emergency float kit or an emergency float with a liferaft kit. This AD was prompted by the results of an accident investigation and subsequent rep…
- Aug 28, 2024
Airworthiness Directives; MD Helicopters, LLC, Helicopters
The FAA proposes to adopt a new airworthiness directive (AD) for certain MD Helicopters, LLC, Model 369 (Army YOH-6A), 369A (Army OH-6A), 369D, 369E, 369F, 369FF, 369H, 369HE, 369HM, 369HS, 500N, and 600N helicopters. This proposed AD was prompted by multiple reports of cracked tail rotor (T/R) pedal support brackets.…
- Aug 8, 2024
Airworthiness Directives; MD Helicopters, LLC, Helicopters
The FAA proposes to adopt a new airworthiness directive (AD) for certain MD Helicopters, LLC (MDHI), Model 369, 369A, 369D, 369E, 369F, 369FF, 369H, 369HE, 369HM, 369HS, 500N, and 600N helicopters. This proposed AD was prompted by a report of a seized and damaged roller bearing in the pilot interconnecting cyclic torq…
- Apr 25, 2024
Airworthiness Directives; Various Helicopters
The FAA proposes to adopt a new airworthiness directive (AD) for various helicopters modified by certain supplemental type certificates (STCs) that approve the installation of an emergency float kit or an emergency float with liferaft kit. This proposed AD was prompted by the results of an accident investigation and s…
- Dec 6, 2021
Airworthiness Directives; MD Helicopters Inc. (MDHI) Helicopters
The FAA is adopting a new airworthiness directive (AD) for certain MD Helicopters Inc. (MDHI), Model 369D, 369E, 369F, 369FF, 369H, 369HE, 369HM, 369HS, 500N, and 600N helicopters. This AD was prompted by a report of a spiral crack in the pilot-to-copilot tail rotor torque tube (torque tube). This AD requires a one-ti…
- Aug 13, 2021
Airworthiness Directives; MD Helicopters Inc. (MDHI) Helicopters
The FAA proposes to adopt a new airworthiness directive (AD) for MD Helicopters Inc. (MDHI), Model 369D, 369E, 369F, 369FF, 369H, 369HE, 369HM, 369HS, 500N, and 600N helicopters. This proposed AD was prompted by a report of a spiral crack in the pilot-to-copilot tail rotor torque tube (torque tube). This proposed AD w…
- Sep 23, 2020
Airworthiness Directives; MD Helicopters Inc. (MDHI), Helicopters
The FAA is adopting a new airworthiness directive (AD) for certain MD Helicopters Inc. (MDHI) Model 369A, 369D, 369E, 369FF, 369H, 369HE, 369HM, 369HS, 500N, and 600N helicopters. This AD was prompted by reports of abrasion strips departing the main rotor (MR) blade in- flight. This AD requires tap inspecting each MR…
- May 26, 2020
Airworthiness Directives; MD Helicopter Inc., Helicopters
The FAA is adopting a new airworthiness directive (AD) for MD Helicopters Inc., (MDHI) Model 369D, 369E, 369FF, 369H, 369HE, 369HM, 369HS, 500N, and 600N helicopters. This AD was prompted by a report of non-conforming main rotor (M/R) hub lead-lag bolts (bolts). This AD requires removing certain bolts from service. Th…
- May 14, 2020
Airworthiness Directives; MD Helicopters Inc. (MDHI), Helicopters
The FAA proposes to adopt a new airworthiness directive (AD) for certain MD Helicopters Inc. (MDHI), Model 369A, 369D, 369E, 369FF, 369H, 369HE, 369HM, 369HS, 500N, and 600N helicopters. This proposed AD would require tap inspecting each main rotor (MR) blade leading edge abrasion strip and is prompted by reports of a…
- Feb 7, 2020
Airworthiness Directives; MD Helicopters Inc., Helicopters
The FAA proposes to adopt a new airworthiness directive (AD) for MD Helicopters Inc., (MDHI) Model 369D, 369E, 369FF, 369H, 369HE, 369HM, 369HS, 500N, and 600N helicopters. This proposed AD was prompted by a report of non-conforming main rotor (M/R) hub lead-lag bolts (bolts). This proposed AD would require removing c…
- Mar 13, 2019
Airworthiness Directives; MD Helicopters, Inc. (MDHI), Helicopters
We are adopting a new airworthiness directive (AD) for MDHI Model 369A, 369D, 369E, 369FF, 369H, 369HE, 369HM, 369HS, 500N, and 600N helicopters. This AD requires inspecting each main rotor blade (MRB) for a crack. This AD was prompted by reports of cracked MRBs. The actions of this AD are intended to address an unsaf…
- Nov 26, 2018
Airworthiness Directives; MD Helicopters Inc. (MDHI) Helicopters
We propose to adopt a new airworthiness directive (AD) for MDHI Model 369A, 369D, 369E, 369FF, 369H, 369HE, 369HM, 369HS, 500N, and 600N helicopters. This proposed AD would require inspecting each main rotor blade (MRB) for a crack. This proposed AD is prompted by reports of cracked MRBs. The actions of this proposed…
- Mar 11, 2016
Airworthiness Directives; MD Helicopters, Inc. (MDHI) Helicopters
We are adopting a new airworthiness directive (AD) for certain MDHI Model 369A (Army OH-6A), 369H, 369HE, 369HM, 369HS, 369D, 369E, 369F, 369FF, and 500N helicopters. This AD requires inspecting the auxiliary fuel pump (fuel pump) wire routing in the left-hand fuel cell and corrective action, if necessary. This AD als…
- Feb 25, 2016
Airworthiness Directives; MD Helicopters Inc., Helicopters
We are adopting a new airworthiness directive (AD) for MD Helicopters, Inc. (MDHI), Model 369A, 369D, 369E, 369FF, 369HE, 369HM, 369HS, 500N, and 600N helicopters with a certain part-numbered main rotor blade attach pin (pin) installed. This AD requires ensuring the life limit of the pin as listed in the Airworthiness…
- Sep 2, 2015
Airworthiness Directives; MD Helicopters Inc. (MDHI) Helicopters
We propose to adopt a new airworthiness directive (AD) for certain MDHI Model 369A (Army OH-6A), 369H, 369HE, 369HM, 369HS, 369D, 369E, 369F, 369FF, and 500N helicopters. This proposed AD would require inspecting the auxiliary fuel pump (fuel pump) wire routing in the left-hand fuel cell and corrective action, if nece…
- Sep 2, 2015
Airworthiness Directives; MD Helicopters Inc., Helicopters
We propose to adopt a new airworthiness directive (AD) for MD Helicopters Inc. (MDHI) Model 369A, 369D, 369E, 369FF, 369HE, 369HM, 369HS, 500N, and 600N helicopters with a certain part-numbered main rotor blade attach pin (pin) installed. This proposed AD would require ensuring the life limit of the pin as listed in t…
- Oct 31, 2013
Airworthiness Directives; MD Helicopters, Inc., Helicopters
We are superseding Airworthiness Directive (AD) 2003-08-51 for MD Helicopters, Inc. (MDHI), Model 369A, 369D, 369E, 369H, 369HE, 369HM, 369HS, 369F and 369FF helicopters with certain MDHI or Helicopter Technology Company (HTC) tail rotor blades installed. AD 2003-08-51 required reducing the retirement life of each tai…
- May 13, 2013
Airworthiness Directives; MD Helicopters Inc. Helicopters
We propose to supersede an existing airworthiness directive (AD) for MD Helicopters Inc. (MDHI) Model 369A, 369D, 369E, 369H, 369HE, 369HM, 369HS, 369F and 369FF helicopters with certain MDHI or Helicopter Technology Company (HTC) tail rotor blades installed. The existing AD currently requires reducing the retirement…
- Mar 26, 2013
Airworthiness Directives; Hughes Helicopters, Inc., and McDonnell Douglas Helicopter Systems (Type Certificate Is Currently Held by MD Helicopters, Inc.) Helicopters
We are adopting a new airworthiness directive (AD) for MD Helicopters, Inc. (MDHI) Model 369D, 369E, 369F, and 369FF helicopters with certain serial-numbered tailboom assemblies. This AD requires measuring the distance between aft longeron rivets and the outboard edge of frame rings. If the distance is too short to en…
- Aug 29, 2012
Airworthiness Directives; Hughes Helicopters, Inc., and McDonnell Douglas Helicopter Systems (Type Certificate Currently Held by MD Helicopters, Inc.) Helicopters
We propose to adopt a new airworthiness directive (AD) for MD Helicopters, Inc. (MDHI) Model 369D, 369E, 369F, and 369FF helicopters with certain serial-numbered tailboom assemblies. This proposed AD is prompted by the discovery of short-edge margin conditions on two tailboom assemblies. The proposed actions are inten…
- Jul 30, 2008
Airworthiness Directives; MD Helicopters, Inc. Model 369A, OH-6A, 369D, 369E, 369F, 369FF, 369H, 369HE, 369HM, and 369HS Helicopters
This amendment adopts a new airworthiness directive (AD) for MD Helicopters, Inc. (MDHI) Model 369A, OH-6A, 369D, 369E, 369F, 369FF, 369H, 369HE, 369HM, and 369HS helicopters that requires repetitive tap inspections of each tail rotor (T/R) blade abrasion strip. This amendment is prompted by an incident in which an ab…
- Mar 13, 2008
Airworthiness Directives; MD Helicopters, Inc. Model 369A, OH-6A, 369D, 369E, 369F, 369FF, 369H, 369HE, 369HM, and 369HS Helicopters
This document proposes adopting a new airworthiness directive (AD) for MD Helicopters, Inc. (MDHI) Model 369A, OH-6A, 369D, 369E, 369F, 369FF, 369H, 369HE, 369HM, and 369HS helicopters. The proposed AD would require repetitive tap inspections of each tail rotor (T/R) blade abrasion strip. This proposal is prompted by…
PMA replacement parts · 5 on file
- 3471-99-07#https://drs.faa.gov/browse/excelExternalWindow/D984C3D4DBDDFA9686257A29005417A8.0001## BOM, Kit, MD 369FF Aero Dynamix Inc replaces Modification Part
- 3471-99-07#https://drs.faa.gov/browse/excelExternalWindow/DD62C67BB91D949486257964005AD163.0001## BOM, Kit, MD 369FF Aero Dynamix Inc replaces Modification Part
- 1001.020.008#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID134534746520220901214255.0001## GPMS Foresight MX Condition Monitoring System Benz Airborne Systems replaces Modification Part
- CRAT530F01-101#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID181011794020240426135419.0001## Aux Tank Assembly Installation Blackhawk Composites Inc replaces SR01106DE
- PTA369D28631#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID184857922120250219210644.0001## Exhaust Gasket PT Aerospace LLC replaces 369D28631
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 · 95
| N-number | St | Year | NTSB | FAA |
|---|---|---|---|---|
| N1002X | AZ | — | · | Look up ↗ |
| N1004R | AZ | — | · | Look up ↗ |
| N1005G | AZ | — | · | Look up ↗ |
| N1006C | AZ | — | · | Look up ↗ |
| N1006M | AZ | — | · | Look up ↗ |
| N1006T | AZ | — | · | Look up ↗ |
| N1008H | AZ | — | · | Look up ↗ |
| N102CQ | GA | 1999 | · | Look up ↗ |
| N1576F | TX | 2006 | ● | Look up ↗ |
| N1605K | GA | 1988 | · | Look up ↗ |
| N175JK | CA | 2000 | · | Look up ↗ |
| N1808 | GA | 2019 | · | Look up ↗ |
| N18FF | DE | 2006 | · | Look up ↗ |
| N19FF | DE | 2010 | · | Look up ↗ |
| N298JW | DE | 2023 | · | Look up ↗ |
| N307AP | WY | 2020 | · | Look up ↗ |
| N35002 | AZ | — | · | Look up ↗ |
| N35006 | AZ | — | · | Look up ↗ |
| N35011 | AZ | 2024 | · | Look up ↗ |
| N35017 | AZ | 2024 | · | Look up ↗ |
| N35019 | UT | 2024 | · | Look up ↗ |
| N3501D | AZ | 2026 | · | Look up ↗ |
| N3501F | AZ | — | · | Look up ↗ |
| N3501L | AZ | — | · | Look up ↗ |
| N3501M | AZ | 2026 | · | Look up ↗ |
| N3501N | AZ | 2024 | · | Look up ↗ |
| N3501Q | AZ | — | · | Look up ↗ |
| N3501T | AZ | — | · | Look up ↗ |
| N3501V | AZ | 2024 | · | Look up ↗ |
| N3501Z | AZ | 2024 | · | Look up ↗ |
| N3502A | AZ | 2024 | · | Look up ↗ |
| N3502P | OR | 2023 | ● | Look up ↗ |
| N35KH | DE | 2024 | · | Look up ↗ |
| N367PD | GA | 2023 | · | Look up ↗ |
| N369FF | UT | 2009 | ● | Look up ↗ |
| N369PD | GA | 2001 | ● | Look up ↗ |
| N369TV | AL | 2017 | · | Look up ↗ |
| N36FG | CA | 2020 | · | Look up ↗ |
| N371PD | GA | 2023 | · | Look up ↗ |
| N421SP | KY | 2008 | · | Look up ↗ |
| N4RR | DE | 2013 | · | Look up ↗ |
| N500TV | AL | 2019 | · | Look up ↗ |
| N505MP | AZ | 2001 | · | Look up ↗ |
| N507MP | AZ | 2015 | · | Look up ↗ |
| N520WH | OR | 1988 | · | Look up ↗ |
| N530 | WY | 2023 | · | Look up ↗ |
| N530AR | MT | 2009 | · | Look up ↗ |
| N530DG | DE | — | · | Look up ↗ |
| N530FC | ID | 2007 | · | Look up ↗ |
| N530FM | UT | 2015 | · | Look up ↗ |
| N530JL | NV | 2015 | · | Look up ↗ |
| N530NB | DE | 2019 | · | Look up ↗ |
| N530RP | TX | — | · | Look up ↗ |
| N530ST | AZ | 2000 | · | Look up ↗ |
| N530TG | CA | — | · | Look up ↗ |
| N530TV | AL | 2009 | · | Look up ↗ |
| N530VH | MT | 2012 | · | Look up ↗ |
| N530WH | OR | 2008 | · | Look up ↗ |
| N530XX | ID | 2000 | ● | Look up ↗ |
| N531VB | VA | 2019 | · | Look up ↗ |
| N531WC | OR | 2009 | · | Look up ↗ |
| N532WC | OR | 2007 | · | Look up ↗ |
| N532WH | OR | 1991 | · | Look up ↗ |
| N534WH | CA | 2009 | · | Look up ↗ |
| N535WH | CA | 1989 | · | Look up ↗ |
| N535WK | ID | — | · | Look up ↗ |
| N536WH | OR | — | · | Look up ↗ |
| N537WH | OR | 2008 | · | Look up ↗ |
| N538WH | OR | 2000 | · | Look up ↗ |
| N53HP | CA | 2009 | · | Look up ↗ |
| N540HH | UT | 2012 | ● | Look up ↗ |
| N551CP | OH | 2006 | ● | Look up ↗ |
| N553CP | OH | 2008 | · | Look up ↗ |
| N556CP | OH | 2009 | · | Look up ↗ |
| N557CP | OH | 2011 | · | Look up ↗ |
| N577BG | TX | — | · | Look up ↗ |
| N581TG | DE | 2012 | · | Look up ↗ |
| N5841Z | PR | 1999 | ● | Look up ↗ |
| N5842Z | KY | — | ● | Look up ↗ |
| N60556 | UT | — | · | Look up ↗ |
| N6062M | UT | — | · | Look up ↗ |
| N6063P | UT | — | · | Look up ↗ |
| N6065N | UT | — | · | Look up ↗ |
| N6068T | UT | — | · | Look up ↗ |
| N6084U | UT | 2023 | · | Look up ↗ |
| N6100N | UT | — | ● | Look up ↗ |
| N681HB | CA | 2022 | · | Look up ↗ |
| N682HB | CA | 2022 | · | Look up ↗ |
| N683HB | CA | 2022 | · | Look up ↗ |
| N7032C | AZ | 2000 | · | Look up ↗ |
| N882TV | AL | 2020 | · | Look up ↗ |
| N911HK | HI | 2009 | · | Look up ↗ |
| N911VB | VA | 2017 | · | Look up ↗ |
| N911WY | NV | 2000 | · | Look up ↗ |
| N920FC | CA | 2016 | · | 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