What was found
DURING HEAVY MAINTENANCE VISIT, STRINGER 21R WAS FOUND WITH EXCESSIVE CORROSION ON THE END WHERE IT TERMINATES AFT OF FUSELAGE FRAME 344. REMOVED CORRODED SECTION, FABRICATED AND INSTALLED REPAIR SPLICE AND FILLERS IAW B727 SRM 51-30-2, 53-10-3 FIGURE 1 DETAIL 2.