What was found
RIGHT WHEEL WELL UPPER AFT CORNER STA. 756, BUTT LINE '0' - BUTT LINE '4', CORROSION ON KEEL ANGLE AND BULGES UNDER RETAINER. REPAIRED AREA IAW REA D953-48136MR. REMOVED PREVIOUS REPAIR FROM AFT UPPER KEEL ANGLE, REPAIRED IAW DC-9 SRM 53-05.