AD Amdt-39-11379

final rule
Data completeness: 70%

Airworthiness Directives; Fokker Model F.27 Mark 050 Series Airplanes

AD Number
Amdt-39-11379
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. 99-NM-225-AD
FR Citation
64 FR 56422

Applicability

TypeManufacturerModelDetails
aircraft Fokker F Airworthiness Directives; Fokker Model F.27 Mark 050 Series Airplanes

Unsafe Condition

Improper installation of countersunk screws used to attach the access panels to the bottom skin of the center wing could result in fatigue cracking of the bottom skin and reduced structural integrity.

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

Required Actions

Inspect the countersunk screws used to attach the access panels to the bottom skin of the center wing for proper installation. Take corrective action if improper installation is detected.

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

Compliance Time

Within 50 flight hours after the effective date of this AD.

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

Affected Aircraft

Fokker Model F.27 Mark 050 series airplanes.

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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