What was found
DURING C6 CHECK ON AIRCRAFT AT (SAL) DATED 03/18, CORROSION WAS FOUND ON THE BULK CARGO DOOR SILL BTWN FR61-62 & STR 37-38R AT THE AFT FUSELAGE. SEE REF /1/ EA FOR MORE DETAILS. CONTACTED FOR REPAIR DISPOSITION. PROVIDED REF /2/ RDAS WITH REPAIR INSTRUCTIONS PER REF /3/ SRM TASK WHICH CONSISTS OF CUT OUT DAMAGE AREA, INSTALL REPAIR DOUBLERS AND RESTORE SURFACE PROTECTION. THIS REPAIR IS APPROVED PER REF /2/ RDAS AS A TIME LIMITED REPAIR PENDING DTA, FOR PERMANENT REPAIR DISPOSITION, DUE WITHIN 6 MONTHS. THIS EC A18-177-01 ACCOMPLISHES TIME LIMITED REPAIR PER REF /1/ EA & REF /2/ RDAS WITHOUT DEVIATIONS. EC A18-177-02 IS ISSUED AS PLACEHOLDER FOR PERMANENT REPAIR, PENDING DTA IN 6 MONTHS; THIS TIME LIMITED REPAIR, PENDING DTA WITHIN 6 MONTHS, IS APPROVED PER REF /2/ RDAS AND CLASSIFIED AS MAJOR”