What was found
FWD CARGO COMPARTMENT LH Z CHANNEL POSSIBLE CORROSION BTW STA. 460 AND 500L (REF. AAR NR 1000058394). REPLACED FWD CARGO COMPARTMENT LH Z CHANNEL, BTW STA. 460 AND 500L . IAW B737-900ER. SRM 51-40-02-0G-0 AND 53-00-53-2R-5 STEP 4 (WORK ACCOMPLISHED BY V949917 AND AAR QC V931823) UPDATE TO REFLECT ESFR ENTRY REPLACED FWD CARGO COMPARTMENT LH Z CHANNEL, BTW STA. 460 AND 50 0L . IAW B737-900ER. SRM 51-40-02-0G-0 AND 53-00-53-2R-5 STEP 4 (WORK ACCOMPLISHED BY V936445 AND V931572)