Closeout of IE Bulletin 80-09: Hydramotor actuator deficiencies

Documentation is provided in this report for the closeout of IE Bulletin 80-09 on the safety-related subject of ITT General Controls (ITT-GC) Hydramotor actuators models AH-90 and NH-90. The problems reported about inadequate springs and faulty sizing could affect the operation of safety-related equipment installed in nuclear power facilities. Closeout is based on the implementation and verification of actions required by this bulletin. It is concluded that the concerns of the bulletin have been resolved. Evaluation of utility responses and NRC/Region inspection reports indicates that the bulletin is closed for all of the 119 nuclear power reactor facilities in operation or under construction.