AD 87-25-12
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Fokker Services | F27 Mark 050 | Airworthiness Directives; FOKKER B.V. Model F27 Series Airplanes |
| aircraft | Fokker Services | F27 Mark 100 | Airworthiness Directives; FOKKER B.V. Model F27 Series Airplanes |
| aircraft | Fokker Services | F27 Mark 200 | Airworthiness Directives; FOKKER B.V. Model F27 Series Airplanes |
| aircraft | Fokker Services | F27 Mark 300 | Airworthiness Directives; FOKKER B.V. Model F27 Series Airplanes |
| aircraft | Fokker Services | F27 Mark 400 | Airworthiness Directives; FOKKER B.V. Model F27 Series Airplanes |
| aircraft | Fokker Services | F27 Mark 500 | Airworthiness Directives; FOKKER B.V. Model F27 Series Airplanes |
| aircraft | Fokker Services | F27 Mark 600 | Airworthiness Directives; FOKKER B.V. Model F27 Series Airplanes |
| aircraft | Fokker Services | F27 Mark 700 | Airworthiness Directives; FOKKER B.V. Model F27 Series Airplanes |
Unsafe Condition
Flutter of rudder trim tab
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Modify the rudder trim tab in accordance with Part 2 of Fokker Service Bulletin No. F27/55-62 or Revision 1. Alternate means of compliance or adjustment may be approved by the FAA Manager, Standardization Branch. Special flight permits may be issued under FAR 21.197 and 21.199.
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Compliance Time
within one year after the effective date of this AD
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Affected Aircraft
Fokker Model F27 series airplanes, serial numbers 10102 through 10684, 10686, 10687, 10689 through 10692
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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