AD 2008-24-06

final rule
Data completeness: 80%

Airworthiness Directives; Agusta S.p.A. Model A109A and A109A II Helicopters

AD Number
2008-24-06
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2008-0834
FR Citation
73 FR 71526

Applicability

TypeManufacturerModelDetails
aircraft Aviat Various Airworthiness Directives; Agusta S.p.A. Model A109A and A109A II Helicopters

Unsafe Condition

Fatigue failure of a tail rotor blade, loss of a tail rotor, and subsequent loss of control of the helicopter.

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

Required Actions

Before further flight, dye-penetrant inspect each tail rotor blade for cracks. Thereafter, at intervals not to exceed 100 hours time-in-service (TIS), repeat the dye-penetrant inspection. Visually inspect each blade for cracks using a 3 to 5 power magnifying glass before the first flight each day. Replace any cracked blade with an airworthy blade before further flight.

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

Compliance Time

Before further flight

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Affected Aircraft

Agusta S.p.A. Model A109A and A109A II helicopters with tail rotor blades part number 109-0132-02-11, -15, and -121, with 400 or more hours time-in-service installed.

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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