What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON LOWER SILL FROM FR60 TO FR62 AND STR 38R IN AFT CARGO COMPARTMENT; PERFORMED REPAIR ON LOWER SILL FROM FR60 TO FR62 STR 38R AFT CARGO COMPARTMENT P1 LOC FR62 TO FR61 STR38R IAW SRM 53-41-49-300-003. ALL MAINTENANCE ACTIONS WERE PERFORMED ON NR 218-250306. REPAIRS WILL BE REINSPECTED AT 60,000FC/120,000FH IAW SRI -53-41-49-205-003 TABLE001.