AD 2018-11-04
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; Aircraft Industries a.s. Airplanes |
Unsafe Condition
An un-commanded negative thrust mode was activated on the right-hand engine during final approach.
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Required Actions
Modify the electrical testing circuit of the propeller pitch lock system and amend the applicable AFM in accordance with LET Aircraft Industries Documentation Bulletin DB No. L410UVP-E/268d, dated May 9, 2018.
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Compliance Time
Before further flight
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Affected Aircraft
Aircraft Industries a.s. Models L 410 UVP-E20 and L 410 UVP-E20 CARGO airplanes
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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