What was found
FWD CARGO COMPARTMENT RH Z CHANNEL STA 500A TO STA 500D HAS SEVERAL SPOTS OF CORROSION AT HOLE SCREW. CORROSION AT HOLES AUTOMATICALLY OUT OF LIMITS / [01] LOCATED AND DRILLED R/H ZEE CHANNEL REF. B737-7 SRM 51-40-05-0G-0;[02] VERIFIED STEP 1;[03] OK TO TREAT AND PRIME;[04] TREATED AND PRIMED ZEE CHANNEL REF. B737-7 SRM 51-20-01-0G-0;[05] VERIFIED STEP 4;[06] INSTALLED NUT PLATES ON ZEE CAHENNEL REF. BOEING DRAWING 143A7500 AND B737-7 SRM 51-40-02-0G-0;[07] FABRICATED FWD CARGO COMPARTMENT R/H ZEE <BR>CHANNEL STA. 500A TO STA. 500D; REF; USED B737-7 SRM 51-40-05-0G-0; 51-20-01-0G-0; 51-40-02-0G-0; AND DRAWING #143A7500. BEING INSTALLED ON TASK CARD #TTG8Q004E0QK;[08] ACTION: VERIFIED STEP 6 AND 7