AD 2021-24-06

Recurring final rule
Data completeness: 80%

Airworthiness Directives; Airbus Helicopters

AD Number
2021-24-06
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2021-1009
FR Citation
86 FR 66934

Applicability

TypeManufacturerModelDetails
aircraft Airbus Helicopters Model EC130T2 Airworthiness Directives; Airbus Helicopters
aircraft Aviat Various Airworthiness Directives; Airbus Helicopters

Unsafe Condition

Degradation of the rear transmission shaft bearing support and sheared attachment rivets of the transmission shaft bearing support.

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

Required Actions

Accomplish repetitive visual inspections of the rivets on the rear transmission shaft bearing support and of the local structure for cracking and missing, loose, or sheared rivets. If any rivet on the rear transmission bearing support is missing, loose, or sheared, or any visible crack is present, accomplishment of applicable corrective actions (e.g., repair).

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

Compliance Time

Before next flight or within seven days after the effective date of this AD, whichever occurs first.

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

Affected Aircraft

Airbus Helicopters Model EC130T2 helicopters, all serial numbers, on which Airbus Helicopters Modification 074581 has been embodied in production.

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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