AD Amdt-39-10648

final rule
Data completeness: 70%

Airworthiness Directives; Fokker Model F27 Mark 100, 200, 300, 400, 500, 600, and 700 Series Airplanes, and Model F27 Mark 050 Series Airplanes

AD Number
Amdt-39-10648
Status
final_rule
Effective Date
Product Category
propeller
Docket
Docket No. 97-NM-139-AD
FR Citation
63 FR 36551

Applicability

TypeManufacturerModelDetails
aircraft Fokker F27 Mark 100 Airworthiness Directives; Fokker Model F27 Mark 100, 200, 300, 400, 500, 600, and 700 Series Airplanes, and Model F27 Mark 050 Series Airplanes

Unsafe Condition

Improper use of the ground propeller beta range during flight can cause loss of airplane controllability due to power levers positioned below the flight idle stop.

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

Required Actions

Revise the Airplane Flight Manual to modify the flight idle stop power lever limitation and include consequences of positioning power levers below the flight idle stop during flight.

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 F27 Mark 100, 200, 300, 400, 500, 600, 700, and 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

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