AD 93-08-05

final rule
Data completeness: 70%

Airworthiness Directives; FOKKER Model F27 Series Airplanes

AD Number
93-08-05
Status
final_rule
Effective Date
Product Category
aircraft
Docket
92-NM-196-AD
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft Fokker Services F27 Mark 100 Airworthiness Directives; FOKKER Model F27 Series Airplanes
aircraft Fokker Services F27 Mark 200 Airworthiness Directives; FOKKER Model F27 Series Airplanes
aircraft Fokker Services F27 Mark 300 Airworthiness Directives; FOKKER Model F27 Series Airplanes
aircraft Fokker Services F27 Mark 400 Airworthiness Directives; FOKKER Model F27 Series Airplanes
aircraft Fokker Services F27 Mark 500 Airworthiness Directives; FOKKER Model F27 Series Airplanes
aircraft Fokker Services F27 Mark 600 Airworthiness Directives; FOKKER Model F27 Series Airplanes
aircraft Fokker Services F27 Mark 700 Airworthiness Directives; FOKKER Model F27 Series Airplanes

Unsafe Condition

Failure of an aileron control cable and subsequent reduced aileron roll control authority.

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

Required Actions

Inspect noise filter capacitors mounted on the rotary flap actuator for damage and to determine manufacturer and part number per Fokker Service Bulletin F27/27-135. If damaged capacitors or capacitors manufactured by John E. Fast Company with part number A-16446 are found, replace them with capacitors from P.R. Mallory Company (CA275X) or Potter Company (1136-5004) before further flight.

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

Compliance Time

Within 500 hours time-in-service or 2 months after the effective date of this AD, whichever occurs first

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

Affected Aircraft

All Model F27 series airplanes excluding Model F27 Mark 050 airplanes; 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 8, 2026

Rights: U.S. Government Public Domain

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