As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TRANSIT CHECK, THE ENGINE FIRE DETECTION TEST, THE LOOP A RIGHT ENGINE WITH FAULT. MAINTENANCE PERSONNEL PERFORMED RIGHT ENGINE FIRE DETECTION TEST IAW AMM 26-10-00, CONFIRMING THE FAILURE. THE FIM 26-10 TASK 805 PROCEDURE DETECTING THE RIGHT FIRE DETECTOR CORE WITH FAILURE; SO THE RIGHT FIRE DETECTOR CORE WAS REPLACED IAW AMM 26-11-00 AND OPERATIONAL TEST WAS PERFORMED IAW AMM 26-10-00, ALL CORRECT.