AD 2021-25-01

final rule
Data completeness: 80%

Airworthiness Directives; Leonardo S.p.a. Helicopters

AD Number
2021-25-01
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2021-0834
FR Citation
86 FR 71818

Applicability

TypeManufacturerModelDetails
aircraft Aviat Various Airworthiness Directives; Leonardo S.p.a. Helicopters

Unsafe Condition

The discovery that rubber protection of certain electrical wiring had not been installed in the baggage avionics bay during production.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Installing protective rubber borders on the edge of the baggage avionics bay frames, as specified in EASA AD 2021-0065.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

Within 2 work-hours and parts will cost about $24 for an estimated cost of $194 per helicopter and $582 for the U.S. fleet.

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

Leonardo S.p.a. Model A109S and AW109SP helicopters, certificated in any category, as identified in European Union Aviation Safety Agency (EASA) AD 2021-0065, dated March 8, 2021 (EASA AD 2021-0065).

AI-generated summary from the source AD text. Verify against the official source before acting.

Source: Official FAA Source ↗

Retrieved: Apr 4, 2026

Rights: U.S. Government Public Domain

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