As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 ENGINE FIRE LOOP "B" FOUND TOTAL RESISTANCE TO BE 1511 OHMS BETWEEN PINS J AND K FROM ENGINE 2 FDU. RESISTANCE VALUE IS WITHIN LIMITS IAW TSM 26-12-00-810-806-A PG 4 OF 7, ITEM 5A. WIRING CHECKED OK. NO VISUAL DAMAGE ON WIRE. FOUND LOOSE CONNECTOR. SECURED CONNECTOR. NR 2 ENG LOOP TESTED OK.