What was found
AIRCRAFT IN BASE MAINTENANCE: CORRODED AREA FOUND ON COUPLING LOCATED AT FR66, RIGHT BUTT LINE Y765. LENGTH= 1.120 INCHES, WIDTH= 0.640 INCHES, DEPTH= 0.068 INCHES. REPLACED SPLICE LOCATED INBOARD UPPER POSITION AT FR 66 AND -Y765 PER SRM 51-72-11-911-001.