AD Amdt-39-10270
Unsafe Condition
Failure to attain rated power, rough engine operation, or power loss in flight due to disruption of fuel flow caused by a loose or missing primary venturi or improper installation of a one-piece venturi.
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Required Actions
Repetitively inspect two-piece venturi for looseness or missing primary venturi at each annual inspection. Optionally replace two-piece venturi with a one-piece venturi, requiring installation of a new fuel nozzle when done. Add an additional carburetor model to the affected list.
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Compliance Time
Before further flight for immediate actions; specific timeframes for inspections as per annual requirements.
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Affected Aircraft
Precision Airmotive Corporation carburetors, including newly added models, equipped with two-piece venturi or requiring one-piece venturi installation.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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