What was found
INSPECTION TYPE:4C, MAIN CABIN FRAME INTERCOSTAL SUPPORT BLOCK AND GUSSET CORRODED AT STA 1252 LONG 4R. REPAIRED GUSSET IAW SRM 53-00-00, FIG 205 AND 51-21-01. REMOVED FABRICATED AND INSTALLED REPLACEMENT SUPPORT IAW DWG AEA0594 AND SRM 51-33-01, 51-35-01.