AD 2009-18-17

final rule
Data completeness: 70%

Airworthiness Directives; Agusta S.p.A. Model AB412 and AB412 EP Helicopters

AD Number
2009-18-17
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2009-0804
FR Citation
74 FR 45754

Applicability

TypeManufacturerModelDetails
aircraft Aviat Various Airworthiness Directives; Agusta S.p.A. Model AB412 and AB412 EP Helicopters

Unsafe Condition

Failure of a hoist cable assembly and inadvertent loss of a load.

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

Required Actions

Determine accumulated 'hoist lifts' for each hoist cable assembly and replace any assembly that has reached or exceeded 1,500 hoist lifts or 4 years from initial installation, whichever occurs first. Replace hoist cable assemblies with an airworthy one if 'hoist cycles' or installation date cannot be determined. Revise the Airworthiness limitations section of the maintenance manual to include a life limit of 1,500 hoist lifts or 4 years.

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

Compliance Time

Before further flight

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

Affected Aircraft

Agusta S.p.A. Model AB412 and AB412 EP helicopters with internal hoist, part number 214-070-300-1 (Goodrich P/N 42277-1); external hoist P/N BL-10300-60 (Breeze Eastern) or P/N BL-20200-SERIES (Breeze Eastern), installed, certificated in any category.

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

This site is not affiliated with or endorsed by the FAA. Always verify with official sources.