As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND FIRE LOOP "B" UPPER RT WIRE DETACHED FROM CONNECTOR. ACFT GROUNDED. REF WDM 26-11-21 AND WDM 26-11-11. REPLACED BOTH RING TERMINALS FOR MW0326 HARNESS CONNECTION TO M1760 ENGINE CORE RT FIRE DETECTOR ASSY IAW SWPM 20-30-11, PARAGRAPH O AND PERFORMED ENGINE FIRE DETECTION. OPS TEST IAW MM 26-11-00-710-801. OPS NORMAL.