What was found
SHIP 3236 DISC: WHILE WORKING 5312-01183 (A320-53-1372), VISIBLE CRACK FOUND IN FR35 AFFECTING HOLES #6,#7,#16, AND #17. IN ADDITION, CRACKS FOUND IN EXTERNAL FWD SKIN PANEL AND AFT (SIDE) PANEL. C/A: DTE REQUIRED PER SECTION DTE II OF 589595-14AD, THE AFT SKIN REPLACEMENT AND PARTIAIL FWD SKIN SPLICE ACCEPTABLE FOR SERVICE UP TO 60,000 FC / 120,000 FH(WHICHEVER OCCURS FIRST) TOTAL FROM A/C FIRST FLIGHT. ADDITIONAL ENG'G AUTHORIZATION ASSOCIATED ER/A 32-589595 ADDED FOR AC 3236 REQUIRED FOR SERVICE BEYOND THIS LIMIT. (LP: 1740568)