As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT ENGINE FIRE T-HANDLE WAS FLASHING. NO OTHER INDICATIONS OF FIRE. PERFORMED RESISTANCE CHECK OF LT ENGINE FIRE LOOPS AND FOUND CENTER CONDUCTOR RESISTANCE OF ACCESSORY GB LOOP READING HIGH. REPLACED LT ENGINE ACCESSORY GB LOOP. FUNCTIONAL CHECK AND GROUND RUN OK. (K)