What was found
ENGINE SYSTEM-B FIRE DETECTION LIGHT ILLUMINATED. SWITCHED TO SYSTEM-A FIRE DETECTION LIGHT TESTED NORMALLY. CLEANED NR 3 FIRE LOOP CONNECTOR AND RESET B-SYSTEM TEST BUTTON OPS CHECKED NORMAL IAW 727 M/M 26-11-0.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ENGINE SYSTEM-B FIRE DETECTION LIGHT ILLUMINATED. SWITCHED TO SYSTEM-A FIRE DETECTION LIGHT TESTED NORMALLY. CLEANED NR 3 FIRE LOOP CONNECTOR AND RESET B-SYSTEM TEST BUTTON OPS CHECKED NORMAL IAW 727 M/M 26-11-0.