What was found
CORRSION ON UPPER SKIN TO STR ATTACH AREA IN RT HAND HORIZONTAL INTERIOR MAIN BOX 5 INCHES INBOARD OF RIB AT STAB STATION 235 ON 5TH STR AFT OF FWD SPAR ON FWD END. REMOVED DAMAGE, NDT AREA, FABRICATED AND INSTALLED REPAIR PER ECRA478-55-1582.