As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENG FIRE WARN NO1 ENG PAGE LOCKED PAGE UNLOCKED ACCOMPLISHED ENGINE-APU FIRE DETECTION CONTROL MODULE BITE RETERMINATED. VERIFIED NORMAL OPERATION WITH ENGINE IDLE RUN. PROCEDURE REF FIM 26-10-801. FOUND 1 LOOP B LOW DET RESIS. FAULT ACCOMPLISHED ENGINE LOW DETECTOR RESISTANCE FAULT ISOLATION. FOUND B LOOP CONNECTION BROKEN AT 2:00. CONNECTION. ADD EMP:103270