As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 904 - MEX-HMO - DURING TRANSIT CHECK, FOUND THE DFGC SELECTOR IS OUT OF SERVICE (CB C17 SHUTS OFF), WIRING WERE REVIEWED DETECTING A SHORT CIRCUIT ON LINE 1C610X0RD. IT WAS REPAIRED IAW WM 22-16-11 AND THE BREAKER B10-367 WAS CHANGED AND A LINE WAS INSTALLED IN S30-4. TESTS OK IAW MM 22-01-05. (M)