What was found
FUEL CONTROL DRIVESHAFT WAS FOUND TO BE WORN BEYOND MM LIMITS DURING ENGINE REPAIR. THE CURRENT FUEL CONTROL PART NUMBER (89770-24) INDICATES C/W EITHER ALLIED SIGNAL SB 73-0227 OR SB 73-0228. THE PRE SB CONTROLS WERE THE SUBJECT OF AD 94-26-07. C/W THESE BULLETINS HAS, IN THE PAST, SOLVED THE PROBLEM OF EXCESSIVE WEAR TO THESE PARTS; HOWEVER, THIS PART CONTINUES TO SHOW PRE-BULLETIN COMPLIANCE WEAR PATTERNS. THE CONTROL HAS BEEN FORWARDED TO WOODWARD FOR EVALUATION.