What was found
SHIP 6707 A.D.//A.A. DAMAGES WERE FOUND ON COUNTERSINK HOLES AT RH ENG DRAG FTG CLAMP-UP & DIAG BRACE AS FOLLOW; HOLE #3 CORROSION ON COUNTERSINK BTW 4 TO 7 O'CLOCK POSITION, HOLE #4 CORROSION ON COUNTERSINK BTW 3 TO 6 O'CLOCK POSITION, IN REF. CARD. CORRECTIVE ACTION: SUMMARY OF NRC 00170: A.D.//A.A COUNTERSINK HOLES AT RH ENG DRAG FTG CLAMP-UP WERE REPAIRED PER PRI 576407-14 REV 6 AND ER/A 576407-14AD REV D SECTION VI: PERMANENT REPAIR. (2753521)