What was found
SHIP 3310 DURING CURRENT H CHECK, WHILE EXECUTION OF JC 5310-01461-03 IN ORDER TO PERFORM A330-SB-53-3273 REV 2 AND OVERSIZED HOLE WAS FOUND (G4) BETWEEN FR53.6 AND FR53.7 AT STGR5LH. AS PER MANUALS (A330 SRM 53-31-11-17A), STRUCTURES PRESENT IN THE AFFECTED HOLE ARE PN F5337005121000 (M/F T351, ABS5043A080) AND UPPER STRAP PN F5337007320200 (M/F T351, ABS5044A060). CORRECTIVE ACTION: REF ER/A 614675-14AD. (0149967)