Airworthiness Directive

AD 97-20-16: Eurocopter Deutschland GmbH (ECD) (Eurocopter) Model MBB-BK117 A-1, A-3, A-4, B-1, B-2…

Airworthiness Directives; Eurocopter Deutschland GmbH (ECD) (Eurocopter) Model MBB-BK117 A-1, A-3, A-4, B-1, B-2, and C-1 Helicopters

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.

From the AD text

Model MBB-BK117 A-1, A-3, A-4, B-1, B-2, and C-1 helicopters, certificated in any category.

Superseded or revised by AD 98-24-13.

Supersedes or revises AD 97-09-16.