As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CREW PRE-FLIGHT CHECK, MAIN DECK CARGO LP 1 EICAS MESSAGE. DEFERRED MAIN DECK CARGO LOOP 1 IAW ABX MEL 26-16-2-1. WHILE TESTING TAIM LOOP 1, ZONE D AND E, FOUND CONNECTOR D31592 NOT SEATED PROPERLY. CLEANED CONNECTOR AND RE-INSTALLED IAW B767 SWM 20-10-13 AND 10-60-01. DI CLEARED. A/C REMAINS NO ETOPS. AIRCRAFT RETURNED TO SERVICE.