AD 2009-06-15

Recurring final rule
Data completeness: 80%

Airworthiness Directives; Fokker Model F.27 Mark 050 Airplanes

AD Number
2009-06-15
Status
final_rule
Effective Date
Product Category
engine
Docket
Docket No. FAA-2009-0224
FR Citation
74 FR 12238

Applicability

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

Unsafe Condition

Oil leakage at the engine feathering pump, which could cause the engine to shut down in flight.

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

Required Actions

Replace the outlet port (high-pressure) bobbin with a new, improved outlet port (high-pressure) bobbin. This action terminates the repetitive visual checks and inspections required by the existing AD.

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

Fokker Model F.27 Mark 050 airplanes.

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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