As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FIRE LOOP 2 ENG R RIGHT ENGINE FIRE DETECTION SYSTEM LOOP 2 FAILURE. STATUS MSG-2610232 ACTIVE DC HARD. SUSPECT IMPROPERLY INSTALLED. REPLACED WIRE HARNESS FROM M26OO5 TO M26006, REF WD26-11-21. FOUND LOOP M26006 DAMAGED. REPLACED M26006 PER MM26-11-01. TESTED PER MM26-11-00. TESTED GOOD. AC OK FOR SERVICE.