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Airworthiness Directive

AD 2025-04-09: Nacelle/Pylon, Bulkhead/Firewall

Airworthiness Directives; Airbus Helicopters

Effective
Apr 11, 2025
Published
Mar 7, 2025
Registered aircraft
3

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

  • Airbus Helicopters EC 155B1

Applicability

From the AD text
This AD applies to Airbus Helicopters Model EC 155B, EC155B1, SA-365N, SA-365N1, AS-365N2, and AS 365 N3 helicopters, certificated in any category.

Read the AD in the Federal RegisterReport an error on this page