AD 86-05-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Fokker Services | F.28 Mark 0070 | Airworthiness Directives; FOKKER B.V. Model F28 Airplanes |
| aircraft | Fokker Services | F.28 Mark 0100 | Airworthiness Directives; FOKKER B.V. Model F28 Airplanes |
| aircraft | Fokker Services | F.28 Mark 1000 | Airworthiness Directives; FOKKER B.V. Model F28 Airplanes |
| aircraft | Fokker Services | F.28 Mark 2000 | Airworthiness Directives; FOKKER B.V. Model F28 Airplanes |
| aircraft | Fokker Services | F.28 Mark 3000 | Airworthiness Directives; FOKKER B.V. Model F28 Airplanes |
| aircraft | Fokker Services | F.28 Mark 4000 | Airworthiness Directives; FOKKER B.V. Model F28 Airplanes |
Unsafe Condition
Failures of the wing center section due to cracks in the center wing rear spar end fittings.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the center wing rear spar end fittings and repair cracks per Fokker Service Bulletin F28/57-73. Repeat the inspection and repairs annually.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within the next 60 days after April 7, 1986, or before the airplane reaches six years of age from date of delivery, whichever occurs later.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Fokker B.V. Model F28 airplanes with serial numbers 11003 to 11189 inclusive, 11190 to 11192 inclusive (RH side only), and 11991 and 11992.
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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