What was found
UPON DISASSEMBLY OF GEARBOX, THE FOLLOWING WAS OBSERVED: ON AFT SIDE OF BULKHEAD AT THE RT IDLER GEAR OPENING, THERE IS A 360 DEGREE GROOVE, .078 INCH DEEP BY .200 INCH WIDE, (PN 775775-31, SET NR 242). RT IDLER FORWARD TAB WASHER (PN 789578-1) BROKEN. BEARINGS REJECTED FOR NICKS/PITS TO ROLLER AND RACE SURFACES. HSS SO NR 325699 SO. CUST: KENDELL. REF: OPER CNTRL NR 99ZZZX3833 THROUGH 99ZZZX3839. (X)