EASA Regulations for MBB-BK117 D-2

7 airworthiness directives and regulations affecting MBB-BK117 D-2.

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New ADs and bulletins for MBB-BK117 D-2, summarized like the ones below, every Monday.

EASA AD 2026-0153

Jul 31, 2026

Time Limits / Maintenance Checks – Airworthiness Limitations Section – Amendment

EASA Airworthiness Directive 2026-0153 is an amendment addressing time limits and maintenance checks in the Airworthiness Limitations Section for SAFRAN HELICOPTER ENGINES ARRIEL 2 series engines. This directive applies to multiple ARRIEL 2 engine models installed on various helicopters including Airbus Helicopters AS 350 B3 (H125), EC 130 T2 (H130), MBB-BK117 D-2 (EC 145 T2 or H145), Sikorsky S-76C, Korea Aerospace Industries LAH and LCH, and AVIC AC312E helicopters. It mandates compliance with updated maintenance manuals and overhaul manuals to ensure continued airworthiness.

Airworthiness Directive
  • Safran ARRIEL 2
  • Airbus Helicopters AS 350 B3
  • Airbus Helicopters EC 130 T2
  • MBB-BK117 D-2
  • Sikorsky S-76C
  • Korea Aerospace Industries LAH
  • Korea Aerospace Industries LCH
  • AVIC AC312E

EASA AD 2026-0109

Jun 8, 2026

Oxygen – Low Pressure Oxygen Hoses – Replacement

EASA Airworthiness Directive 2026-0109 is issued for MBB-BK117 D-2 and D-3 helicopters modified with EASA Supplemental Type Certificate 10051018 up to revision 5. It addresses the replacement of low-pressure oxygen hoses installed in Emergency Medical Service interiors manufactured by Mecaer Aviation Group. The directive mandates replacing specific oxygen hoses and assemblies to prevent potential oxygen leakage.

Airworthiness Directive
  • Airbus Helicopters MBB-BK 117
  • MBB-BK117 D-2
  • MBB-BK117 D-3

EASA AD 2024-0107

Jun 3, 2024

Equipment / Furnishings — Medical Equipment Support — Inspection

EASA Airworthiness Directive 2024-0107 is an airworthiness directive addressing the inspection of medical equipment support assemblies installed on MBB-BK117 D-2 and D-3 helicopters modified with EASA STC 10051018. The directive targets specific part numbers of the medical equipment support assemblies manufactured by MECAER AVIATION GROUP VIP Interiors to prevent potential detachment during flight. It mandates inspection and corrective actions to ensure continued airworthiness and occupant safety.

Airworthiness Directive
  • Airbus Helicopters MBB-BK 117
  • MBB-BK117 D-2
  • MBB-BK117 D-3

EASA AD 2022-0083

May 11, 2022

Time Limits / Maintenance Checks – Airworthiness Limitations Section – Amendment

EASA Airworthiness Directive 2022-0083 is an airworthiness directive issued by the European Union Aviation Safety Agency affecting SAFRAN Helicopter Engines ARRIEL 2 series engines, including models 2D, 2E, 2H, 2L2, and 2N. These engines are commonly installed on helicopters such as Airbus Helicopters AS 350 B3 (H125), EC 130 T2 (H130), MBB-BK117 D-2 (EC 145 T2 or H145), Korea Aerospace Industries LAH and LCH, and AVIC AC312E. The directive mandates compliance with updated airworthiness limitations and maintenance tasks as specified in the latest SAFRAN ARRIEL 2 maintenance manuals.

Airworthiness DirectiveSuperseded
  • Safran ARRIEL 2
  • Airbus Helicopters AS 350 B3
  • Airbus Helicopters EC 130 T2
  • MBB-BK117 D-2
  • Korea Aerospace Industries LAH
  • Korea Aerospace Industries LCH
  • AVIC AC312E

EASA AD 2021-0287

Jan 26, 2022

[Correction] Equipment / Furnishings — Seat Belt Restraint System — Inspection

EASA Airworthiness Directive 2021-0287 is a correction issued by the European Union Aviation Safety Agency concerning the inspection of seat belt restraint systems installed on MBB-BK117 C-2, D-2, and D-3 helicopters modified with EASA Supplemental Type Certificates 10038915 or 10055175. The directive addresses potential incorrect installation of seat belt systems on pilot, co-pilot, and passenger seats supplied by Mecaer Aviation Group. It mandates a one-time inspection and corrective actions to ensure the proper functioning of safety belts.

Airworthiness Directive
  • Airbus Helicopters MBB-BK 117
  • MBB-BK117 C-2
  • MBB-BK117 D-2
  • MBB-BK117 D-3

EASA AD 2018-0273

Dec 13, 2018

Time Limits / Maintenance Checks – Airworthiness Limitations Section – Amendment

EASA Airworthiness Directive 2018-0273 is an airworthiness directive issued by the European Aviation Safety Agency concerning SAFRAN Helicopter Engines ARRIEL 2D, 2E, and 2N models. It applies to these engines installed on Airbus Helicopters AS 350 B3 (H125), EC 130 T2 (H130), and MBB-BK117 D-2 (EC 145 T2 or H145) helicopters. The directive mandates compliance with updated airworthiness limitations and maintenance tasks as specified in the latest SAFRAN ARRIEL 2 Maintenance and Overhaul Manuals.

Airworthiness DirectiveSuperseded
  • Safran ARRIEL 2
  • Airbus Helicopters AS 350 B3
  • Airbus Helicopters EC 130 T2
  • MBB-BK117 D-2

EASA AD 2018-0225-E

Oct 18, 2018

Equipment & Furnishings — Hook Mount Assembly — Inspection

EASA Airworthiness Directive 2018-0225-E is an emergency directive addressing the inspection of the hook mount assembly on Goodrich rescue hoists, Part Number 44301-10-7, installed on MBB-BK117 C-2 and D-2 helicopters. The directive mandates a one-time inspection and possible replacement of the hook mount assembly to ensure correct assembly and safe operation. It applies to all serial numbers of the affected helicopter models.

Airworthiness Directive
  • Airbus Helicopters MBB-BK 117
  • MBB-BK117 C-2
  • MBB-BK117 D-2