(The following description is a composite of three defect submissions on the same aircraft having identical cracks in the same locations on three different seat frames.) The repair station technician states, the “...upper chair base assembly cracked at chair back attach points.” (Seat frame P/N 55-19009-21, 55-19009-22, 55-19009-32.) These chairs were repaired in accordance with “...Aviation Fabricators STC STO1042WI Structural Seat Repair.” He notes pictures 3 and 4 show the remnants of a previous, inappropriate repair.

Part Total Time: unknown.