What was found
DURING PREFLIGHT MAIN SMOKE SYSTEM TEST EICAS MESSAGE MAIN CARGO FIRE NOT DISPLAYED MEL 13APR23 00:03 BIL U RELEASED FOR SERVICE PER MEL : 26-16-02-01-B CATEGORY : C EXPIRATION : 23APR23 "MEL 26-16-02-01-B: BOTH MAIN DECK CARGO COMPARTMENT SMOKE LOOPS - INOP. NO CARGO IS TO BE CARRIED IN MAIN DECK COMPARTMENT." C/7356955 FOUND WIRE W1275-9011-24 INSTALLED IN POSITION K8 OF D321D. REPOSITIONED WIRE INTO POSITION K11. VERIFIED POSITION K8 SHOULD BE EMPTY REF. HOOKUP LIST. ACCOMPLISHED MAIN DECK SMOKE DET ADJ/TEST. NO DEFECTS NOTED. CHECKS SATISFACTORY.