AD 96-15-10
Unsafe Condition
Failure of the brake pistons due to ballooning, resulting in hydraulic fluid leakage, loss of braking capability, and possible brake fire.
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Required Actions
Within 9 months after the effective date or at the next scheduled or unscheduled brake overhaul, whichever occurs first, modify ABSC wheel brake assemblies by either replacing them with units having stainless steel pistons per Fokker Service Bulletin SBF100-32-092 or installing a cylinder sleeve kit per Aircraft Braking Systems Service Bulletin Fo100-32-63. Additionally, prohibit installation of unmodified brake assemblies with specified part numbers.
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Compliance Time
Within 9 months after the effective date of this AD, or at the next scheduled or unscheduled brake overhaul, whichever occurs first
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Affected Aircraft
Fokker Model F28 Mark 0100 and 0070 series airplanes equipped with ABSC brake assemblies having part numbers 5008132-2, -3, -4, -5, -6, or -7, all serial numbers.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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