What was found
AIRCRAFT 9550, INITIAL INSPECTION: CRACKS ON ANGLE OF CANTED KEEL STRUCTURE ON STA Y=716 AND PROJECT LONG 27L AT LOWER CTR FUSELAGE. CORRECTIVE ACTION: ANGLE OF CANTED KEEL STRUCTURE ON STA Y=716 AND PROJECT LONG 27L AT LOWER CTR FUSELAGE WAS REPAIRED PER PRI 619619-14 REV. 2 AND ER/A 619619-14 REV. ORIGINAL, SECTION I: PERMANENT REPAIR. (LP 511626)