What was found
AIRCRAFT 8302, DURING C CHECK IN MSP MTC REPORTED CORROSION UNDER THE SCUFF PLATES SILL, POST BLENDING THE MINIMUM REPORTED THICKNESS WAS LOWER THAN REQUIRED. CORRECTIVE ACTION: TRIM AFT TAB OF NEW SILL (P/N: C02313004007 REF) AT FR29 PER ASRP 51-24-36 AS SHOWN IN FIGURE 3 SECTION B-B (CUTLINE). MANUFACTURE PARTS AND INSTALLED REPAIR PARTS WET, WET INSTALL SILL, APPLY CORROSION INHIBITING COMPOUND AND REINSTALLED THE AFFECTED CARGO DOOR SCUFF PARTS PER AMP BD500-A-J53-22-33-03AAA 720A-A AND ER/A 610918-14. (LP 2909838)