As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RH Z CHANNEL BETWEEN STA 500 AND STA 500A HAS CRACKED ; / [01] REPLACED FWD CARGO R/H Z CHANNEL BETWEEN STA 500 THRU 500A REF.B737-700 SRM 51-40-02-0G-0. CHANNEL WILL BE INSTALLED ON FWD CARGO MOC. CARD #TTG8Q004GCN6; [02] VERIFIED NEW PART AND TTG8Q004GCN6 FOR INSTALLATION.