What was found
CORROSION ON FUSELAGE SKIN INTERIOR AT STA 1441 TO 1481, LONGERON 50L TO 50R, CENTER LANDING GEAR WHEEL WELL CAVITY. [07-13-07] REMOVED AND REPLACED SKIN WITH NEW SECTION FS1391-1521, LONGERON 48L - 48R IAW FEDEX EA 8-5330-112939 (FUSELAGE SKIN REPAIR AT STA 1381 - 1531, L48L - L 48R - REPAIR)