What was found
WHILE COMPLYING WITH AD74-13-03, SB 1160, AND SAIB CE-04-88, SEVERE CORROSION WAS DISCOVERED ON THE STABILATOR HORN AND BALANCE WEIGHT TUBE FITTING ATTACHMENT BOLTS, NO PART NUMBER CALLOUT. THE STABILATOR TO TORQUE TUBE ATTACHMENT BOLT HOLES WERE FOUND ELONGATED, AND LIGHT CORROSION WAS DISCOVERED ON THE TORQUE TUBE PN 16067-002. BOTH TORQUE TUBE BEARINGS, PN 4542-363, WERE SEVERELY CORRODED AND SEIZED.