AD 86-23-04
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Fokker Services | F27 Mark 050 | Airworthiness Directives; FOKKER B.V. Model F27 Airplanes |
| aircraft | Fokker Services | F27 Mark 100 | Airworthiness Directives; FOKKER B.V. Model F27 Airplanes |
| aircraft | Fokker Services | F27 Mark 200 | Airworthiness Directives; FOKKER B.V. Model F27 Airplanes |
| aircraft | Fokker Services | F27 Mark 300 | Airworthiness Directives; FOKKER B.V. Model F27 Airplanes |
| aircraft | Fokker Services | F27 Mark 400 | Airworthiness Directives; FOKKER B.V. Model F27 Airplanes |
| aircraft | Fokker Services | F27 Mark 500 | Airworthiness Directives; FOKKER B.V. Model F27 Airplanes |
| aircraft | Fokker Services | F27 Mark 600 | Airworthiness Directives; FOKKER B.V. Model F27 Airplanes |
| aircraft | Fokker Services | F27 Mark 700 | Airworthiness Directives; FOKKER B.V. Model F27 Airplanes |
Unsafe Condition
Incorrect rivets installed on the elevator trim tab could lead to structural failure of the tab.
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Required Actions
Conduct a one-time visual inspection of the elevator trim tab within 60 days after the effective date. If incorrect rivets are found, repair the tab before further flight in accordance with the specified service bulletin. Alternate compliance may be approved by the FAA Manager, Standardization Branch.
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Compliance Time
within 60 days after the effective date of this AD
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Affected Aircraft
FOKKER B.V. Model F27 airplanes with serial numbers 10105 to 10648 inclusive, 10654, 10658, 10659, 10660, 10662 to 10667 inclusive, 10669, 10672 and 10678, 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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