What was found
LOWER FUSELAGE INTERIOR OF KEEL BEAM, BS 760 TO 761, LBL 5 TO RBL5, WL 146, TO WL 146, KEAL BEAM FRAME T LOWER ATTACH ANGLE CORRODED. REMOVED DAMAGED STIFFENER AND REPLACED WITH A NEW STIFFENER 65-23555-67, PER REF SRM 51-30-02 PG 1-15. THIS IS CLASSIFIED AS A MINOR REPAIR.