Airworthiness Directive

AD 2021-05-07: Airbus Helicopters Deutschland GmbH (Type Certificate Previously Held by Eurocopter…

Airworthiness Directives; Airbus Helicopters Deutschland GmbH (Type Certificate Previously Held by Eurocopter Deutschland GmbH) Helicopters

Effective: Apr 16, 2021
Published: Mar 12, 2021
Registered aircraft: 13

Models this AD may apply to

AI-extracted — verify against original

Matched from the AD's applicability section. Applicability must be confirmed by a mechanic against the aircraft's records.

Aircraft

Eurocopter Deutschland Gmbh BO 105S
Eurocopter Deutschland Gmbh BO-105A
Eurocopter Deutschland Gmbh MBB BK-117 A4
Eurocopter Deutschland Gmbh MBB-BK 117 C-1
Eurocopter Deutschland Gmbh MBB-BK 117-B2

Only with: Model BO-105A, BO-105C, and BO-105S helicopters only with voltage regulator P/N 51565-000, 51565-000R, or 51509-002R installed; MBB-BK 117 models apply unconditionally.
Only with: Model BO-105A, BO-105C, and BO-105S helicopters only with voltage regulator P/N 51565-000, 51565-000R, or 51509-002R installed; MBB-BK 117 models apply unconditionally.

Applicability

From the AD text

This AD applies to the following Airbus Helicopters Deutschland GmbH (Type Certificate previously held by Eurocopter Deutschland GmbH) helicopters, certificated in any category: (1) Model BO-105A, BO-105C, and BO-105S helicopters with a voltage regulator part number (P/N) 51565-000, 51565-000R, or 51509-002R installed; and (2) Model MBB-BK 117 A-1, MBB-BK 117 A-3, MBB-BK 117 A-4, MBB-BK 117 B-1, MBB-BK 117 B-2, and MBB-BK 117 C-1 helicopters.

Read the AD in the Federal Register Report an error on this page