What was found
AFT SERVICE DOOR, FWD FRAME, 2ND DOOR STOP FROM THE TOP HAS A CORRODED NUTPLATE, VIEWED FROM 3RD LIGHTNING HOLE FROM THE TOP. (80) RIVETS WERE REMOVED FROM FWD INNER SKIN FOR FOM, IAW SRM 51-42-45-02-01, REV 12. (2) NUTPLATES REMOVED BECAUSE OF CORROSION AND REPLACED WITH M521042 L3 NUTS AND AN960D10 WASHERS AT AFT SERVICE DOOR STOP NR 19, HOLES D+B. ALL WORK WAS IAW SRM 52-00-00-01-01, PAGES 102-103, FIG 101. OK TO REINSTALL FASTENERS ON INNER SKIN. REPLACED (80) RIVETS REMOVED FOR FOM IAW SRM 51-42-45-02-01, REV 12. REPLACED (2) HUCK BOLTS THAT HAD BEEN REMOVED FOR FOM IAW SRM 51-42-15-02-01 REV 12. RESTORED SURFACE PROTECTION IAW SRM 51-25-10-02-01 + AMM 51-25-01-390-801, REV 40.