What was found
MCI - DURING OP 16 MAINTENANCE CHECK, FOUND LONGERON 13R CRACKED AT STA 965. CUT AND REMOVED LONGERON FROM JUST AFT OF WINDOW BELT TO STA 972, APPROXIMATELY, TO REMOVE DAMAGED AREA. REPLACED SECTION PER SRM 51-01, PAGE 1 ITEM 6, AND REPAIRED AT SPLICE PER SRM 53-02, FIG 18, PAGES 1, 4, 5, AND 6. REPLACED FORWARD 2 FASTENERS IN SPLICE THROUGH SKIN PER SRM 51-30-5, FIG 4 AND 4A HILOCK PIN CROSS INDEX, AS THESE FASTENERS WERE CAD. PLATED AND WENT THROUGH 'A' TITANIUM DOUBLER FROM A PAST SKIN REPAIR. ALSO SSRM 51-40-501. TOTAL TIME: 77,210 HOURS. TOTAL CYCLES: 84,221. (X)