AD 96-07-04
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Fokker Services | Fokker Services B.V. | F27 Mark 050 | Airworthiness Directives; Fokker Model F27 Mark 050 and Model F28 Mark 0100 Series Airplanes |
| aircraft | Fokker Services | Fokker Services B.V. | F.28 Mark 0100 | Airworthiness Directives; Fokker Model F27 Mark 050 and Model F28 Mark 0100 Series Airplanes |
Unsafe Condition
Circuit breaker terminal bolts that are too long could damage the insulation screen between adjacent rows of circuit breakers, leading to electrical arcing and loss of the associated electrical system, which could result in an electrical fire.
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Required Actions
Perform an inspection within 12 months after the effective date to verify adequate clearance between the insulation screen and terminal bolts using specified service bulletins. If inadequate clearance is found, replace the bolts prior to further flight.
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Compliance Time
Within 12 months after the effective date of this AD
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Affected Aircraft
Fokker Model F27 Mark 050 series airplanes with serial numbers 20247 through 20292 inclusive, and 20294 through 20297 inclusive; and Model F28 Mark 0100 series airplanes with serial numbers 11390 through 11479 inclusive.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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