AD 96-13-06
Unsafe Condition
Stress corrosion cracking of the junction fitting lug of the horizontal stabilizer could result in failure of the lug and uncommanded movement of the horizontal stabilizer.
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Required Actions
Replace aluminum 7079 junction fittings with improved aluminum 7075 fittings within 18 months after the effective date. For airplanes not previously modified per F28/55-24, replace drive-fitting bushings and bolts within 18 months after the effective date.
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Compliance Time
Within 18 months after the effective date of this AD
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Affected Aircraft
Fokker Model F28 series airplanes; serial numbers 11003 through 11151 inclusive, 11991, and 11992; 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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