AD 2009-10-13

final rule
Data completeness: 70%

Airworthiness Directives; Saab AB, Saab Aerosystems Model 340A (SAAB/SF340A) and SAAB 340B Airplanes

AD Number
2009-10-13
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. FAA-2009-0035
FR Citation
74 FR 23617

Applicability

TypeManufacturerModelDetails
aircraft Saab AB Airworthiness Directives; Saab AB, Saab Aerosystems Model 340A (SAAB/SF340A) and SAAB 340B Airplanes
aircraft Aviat Various Airworthiness Directives; Saab AB, Saab Aerosystems Model 340A (SAAB/SF340A) and SAAB 340B Airplanes

Unsafe Condition

Cracks in the frames and closing angle on the forward engine cowl door at nacelle stations 203 and 250 can lead to loosening and potential departure of the forward engine cowl door during flight.

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

Required Actions

Inspect the forward engine cowl door frames and closing angles for cracks, deformation, or wear damage within 1,000 flight hours after the effective date. If damage is found, perform corrective actions before further flight. Submit inspection reports to Saab within specified timelines.

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

Compliance Time

Within 1,000 flight hours after the effective date

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

Affected Aircraft

Saab AB, Saab Aerosystems Model 340A (SAAB/SF340A) airplanes, serial numbers 004 through 159 inclusive, and Model SAAB 340B airplanes, serial numbers 160 through 459 inclusive, 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 6, 2026

Rights: U.S. Government Public Domain

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