What was found
(DISCREPANCY NOTED DURING AIRCRAFT HEAVY MAINTENANCE VISIT) LIGHT CORROSION FOUND ON L1 LOWER SILL BEAM AROUND GIRT BAR FITTING ATTACHMENT HOLES / ON L1 LOWER SILL BEAM AROUND GIRT BAR FITTING ATTACHMENT HOLES, REPAIR PERFORMED AS PER SRM TASK 53-11-14-283-005 REV. 147, MAJOR REPAIR CATEGORY B, THRESHOLD 60.000FC FROM AIRCRAFT FIRST FLIGHT, SUBSEQUENT INSPECTION TBD, INPECTION METHOD TBD, AS PER SRI TASK 53-11-14-205-001 REV. 147"