AD 93-07-01
Unsafe Condition
Inaudible communications between the forward and aft passenger compartments could potentially hamper emergency evacuation procedures.
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Required Actions
Modify the passenger address system in accordance with Fokker Service Bulletin SBF100-23-017, Revision 1, dated April 3, 1992. An alternative method of compliance or adjustment of the compliance time may be used if approved by the FAA. Special flight permits may be issued under FAR 21.197 and 21.199 to operate the airplane to a location where the AD requirements can be accomplished.
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Compliance Time
Within 12 months after the effective date of this AD
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Affected Aircraft
Model F28 Mark 0100 series airplanes; serial numbers 11244 through 11339, inclusive; certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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