MD HELICOPTERS INC 369E

01 /  Distribution

Where the fleet lives and was built

Counts of currently-registered MD HELICOPTERS INC 369E aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.

02 /  NTSB Records

Events involving MD HELICOPTERS INC 369E aircraft

7 event(s) on file. Showing the most recent 7.

• Jun 25, 2025

  N411WJ

  Meeker, Colorado Fatal

  NTSB Docket →

• Jul 4, 2019

  N5277F

  Houston, Texas Minor

  NTSB Docket →

• Jun 17, 2016

  N155NR

  Brainerd, Minnesota

  NTSB Docket →

• Oct 2, 1996

  N64RS

  PALMER, Alaska Fatal

  NTSB Docket →

• Apr 8, 1990

  N64RS

  CHUGIAK, Alaska

  NTSB Docket →

• Sep 23, 1987

  N4010R

  GENEVA, Florida Fatal

  NTSB Docket →

• Apr 18, 1987

  N501RM

  KANKAKEE, Illinois Fatal

  NTSB Docket →

03 /  Airworthiness Directives

FAA directives applicable to MD HELICOPTERS INC 369E

38 directive(s) on file. Showing the most recent 25 · 13 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…

  Atlas AD → Federal Register ↗

• 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…

  Atlas AD → Federal Register ↗

• 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…

  Atlas AD → Federal Register ↗

• 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…

  Atlas AD → Federal Register ↗

• 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.…

  Atlas AD → Federal Register ↗

• 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…

  Atlas AD → Federal Register ↗

• 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…

  Atlas AD → Federal Register ↗

• 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…

  Atlas AD → Federal Register ↗

• 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…

  Atlas AD → Federal Register ↗

• 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…

  Atlas AD → Federal Register ↗

• 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…

  Atlas AD → Federal Register ↗

• 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…

  Atlas AD → Federal Register ↗

• 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…

  Atlas AD → Federal Register ↗

• 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…

  Atlas AD → Federal Register ↗

• 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…

  Atlas AD → Federal Register ↗

• 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…

  Atlas AD → Federal Register ↗

• 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…

  Atlas AD → Federal Register ↗

• 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…

  Atlas AD → Federal Register ↗

• 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…

  Atlas AD → Federal Register ↗

• 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…

  Atlas AD → Federal Register ↗

• 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…

  Atlas AD → Federal Register ↗

• 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…

  Atlas AD → Federal Register ↗

• 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…

  Atlas AD → Federal Register ↗

• 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…

  Atlas AD → Federal Register ↗

• 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…

  Atlas AD → Federal Register ↗

07 /  PMA replacement parts

FAA-approved replacement parts for MD HELICOPTERS INC 369E

11 parts on file from the FAA Parts Manufacturer Approval database. Each is a non-OEM part the FAA has authorized for use as a replacement on this aircraft type.

• PH36900014-202.1P#https://drs.faa.gov/browse/excelExternalWindow/CB0B91878A92566E862580CE00748D4D.0001##

  RSM 1 Bracket Assembly Kit

  Precision Heli-Support, LLC replaces Modification Part

  PMA holder →

• PH36900014-200.2P#https://drs.faa.gov/browse/excelExternalWindow/E54E12BD976F76B9862580CE00748D49.0001##

  Double Bracket Assembly Kit

  Precision Heli-Support, LLC replaces Modification Part

  PMA holder →

• PH36900014-200.1P#https://drs.faa.gov/browse/excelExternalWindow/D3EDD914BDB21497862580CE00748D42.0001##

  Single Bracket Assembly Kit

  Precision Heli-Support, LLC replaces Modification Part

  PMA holder →

• PH36900014-303.2#https://drs.faa.gov/browse/excelExternalWindow/FABD3CC04EF72CEA862580CE00748D59.0001##

  Instrument Panel, Configuration 2

  Precision Heli-Support, LLC replaces Modification Part

  PMA holder →

• PH36900014-524.PP#https://drs.faa.gov/browse/excelExternalWindow/71AFCFBCAE0887C0862580CE00748D3A.0001##

  Connector Kit, Pilot/Pro

  Precision Heli-Support, LLC replaces Modification Part

  PMA holder →

• PH36900014-202.2P#https://drs.faa.gov/browse/excelExternalWindow/05057B0ED0009CE2862580CE00748D50.0001##

  RSM 2 Bracket Assembly Kit

  Precision Heli-Support, LLC replaces Modification Part

  PMA holder →

• PH36900014-303.3#https://drs.faa.gov/browse/excelExternalWindow/E7098C296E12DEA4862580CE00748D5B.0001##

  Instrument Panel, Configuration 3

  Precision Heli-Support, LLC replaces Modification Part

  PMA holder →

• PH36900014-524.2000#https://drs.faa.gov/browse/excelExternalWindow/2431435052BDF4E6862580CE00748D3E.0001##

  Connector Kit, 2000

  Precision Heli-Support, LLC replaces Modification Part

  PMA holder →

• PH36900014-303.1#https://drs.faa.gov/browse/excelExternalWindow/4287BB6D3020ABCF862580CE00748D54.0001##

  Instrument Panel, Configuration 1

  Precision Heli-Support, LLC replaces Modification Part

  PMA holder →

• PH36900014-524.1500#https://drs.faa.gov/browse/excelExternalWindow/AFF440B092881B8D862580CE00748D3D.0001##

  Connector Kit, 1500

  Precision Heli-Support, LLC replaces Modification Part

  PMA holder →

• 4334-99-08#https://drs.faa.gov/browse/excelExternalWindow/699F2A311A2E4E3F86257A29005417CC.0001##

  BOM, Kit, MD 369E

  Aero Dynamix Inc replaces Modification Part

  PMA holder →

04 /  Regulations watching this type

Advisory Circulars and Federal Register activity for MD HELICOPTERS INC 369E

05 /  Aircraft of this type

All 42 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.

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 →