AD 2018-03-04
Unsafe Condition
certain pitot probes are indicating the wrong airspeed during flight, which could lead to loss of control, due to design redundancy, this is only applicable if more than one deficient probe is installed
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Required Actions
inspect the airplane to determine the number of affected pitot probes installed and replacing the affected pitot probes
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Compliance Time
Before further flight
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Affected Aircraft
Rosemount Aerospace Model 851AK pitot probes that were repaired by CSI Aerospace, Inc. between January 2013 and July 2014
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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