What was found
A-221-08 AFT CARGO COMPARTMENT BETWEEN STA 767 AND 787 FWD FLOOR SHIELD IN 5 EA AREAS AS MARKED ON TOP AND BOTTOM SKIN IS CORRODED<[01] REMOVED CORROSION ; VERIFIED MATERIAL LOSS ORIGINAL THICKNESS .050' LOSS .008'; REMAINING .042' OUT OF LIMITS IAW SRM 53-60-15-1A-1.<BR>TOOL # AAR-21461 CAL DUE 10/19/23.;[02] VERIFIED STEP 1;[03] REMOVED SHIELD IAW SRM 51-40-02-0G-0;[04] VERIFIED ACTION ITEM 3;[05] OK GIVEN TO TREAT AND PRIME.;[06] ENTERED IN ERROR.;[07] RECEIVED NEW SHIELD P/N 146A8127U12 TAG#WN 31579 IAW DWG 146A0081 REV:A;[08] LOCATED AND DRILL HOLES ON NEW SHIELD IAW SRM 51-40-02-=0G-0;[09] VERIFIED STEPS 7-8.<BR>OK TO INSTALL NEW SHIELD.;[10] INSTALLED NEW SHIELD IAW SRM 51-40-02-0G-0 AND DWG146A0081 REV A;[11] VERIFIED STEP 10.<BR>OK TO APPLY CIC.;[12] APPLIED CIC NEW SHIELD IAW AMM 51-21-91-620 802;[13] VERIFIED STEP 12.<BR>AUDIT COMPLETE.