As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:N/A ON CLIMBOUT THE FWD PANEL FIRE DETECTION LIGHT WAS FLICKERING; NR 4 ENGINE NACELLE TEMP IND -A- WAS FLICKERING FROM 0 TO 9 AT SAME TIME & RATE AS FIRE DETECTION LIGHT. THIS IS INTERMITTENT; SELECTED LOOP-B. THE SYSTEM TEST AND WORKS. FOUND ALL ENG LOOP -A- MODULE HEAT DAMAGED. REMOVED AND REPLACED PER MM 26-11-03. OPS CHECK GOOD.