What was found
AIRCRAFT 3316, - CABIN L4 DOOR EXTERNAL SKIN OLD REPAIRED DOUBLER FOUND LOWER EDGE DENT AT AFT LOWER CORNER. CORRECTIVE ACTION: THE DAMAGE OLD REPAIR DOUBLER REMOVED AND APPLIED A NEW DOUBLER REPAIR AS PER ER/A 623513-14 REV ORIGINAL PRI REV.0, COMPLIED AND COMPARE WITH ER/A 623513-14 REV ORIGINAL, NO DEVIATION.THE REPAIR IS A CAT B REPAIR.THE INSPECTION INTERVAL AND METHOD ARE TBD. REPAIR APPROVAL IS LIMIT TO 46,400FC (FH NOT RELEVANT) FROM FIRST FLIGHT. (LP 0763505, 0762860)