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United States Department of Transportation United States Department of Transportation

AC 91-43 - Unreliable Airspeed Indications (Cancelled)

Document Information

Number
91-43
Title
Unreliable Airspeed Indications
Date cancelled
2013-06-17
Cancellation notes
Cancel by AFS-1 (Memo Attached)
Date issued
1975-06-26
Office of Primary Responsibility
AFS-223
Description

Alerts pilots to the possibility of erroneous airspeed/Mach indications that may be caused by blocking or freezing of the pilot system and advises of corrective action that can be taken.

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