AD 2017-22-02
Unsafe Condition
Unexpected rearward movement of pilot and co-pilot seats during takeoff and landing, caused by horizontal guide block wear, burrs on the horizontal center track, and insufficient spring tension in the horizontal track lock system.
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Required Actions
Modify and re-identify each affected pilot and co-pilot seat using the instructions in Ipeco Service Bulletins 063-25-08, 063-25-09, or 063-25-10, as appropriate.
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Compliance Time
Within 2 years after the effective date of this AD (December 12, 2017).
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Affected Aircraft
Ipeco Holdings Ltd. pilot and co-pilot seats with part numbers listed in Ipeco Service Bulletins 063-25-08, 063-25-09, and 063-25-10, installed on ATR-GIE Avions de Transport Regional ATR 42 and ATR 72 airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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