What was found
FLIGHT CREW REPORTED LEFT FIRE DETECTOR FAIL ANNUNCIATOR LIGHT ON. FIRE TEST NORMAL. INVESTIGATION REVEALED FIRE DETECTOR LOOP RUBBED THROUGH INBOARD SIDE UNDER AFT ENGINE SHROUD. REPLACEMENT LOOP CLEARED PROBLEM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLIGHT CREW REPORTED LEFT FIRE DETECTOR FAIL ANNUNCIATOR LIGHT ON. FIRE TEST NORMAL. INVESTIGATION REVEALED FIRE DETECTOR LOOP RUBBED THROUGH INBOARD SIDE UNDER AFT ENGINE SHROUD. REPLACEMENT LOOP CLEARED PROBLEM.