As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 3 ENGINE A LOOP FIRE DETECTION SYSTEM FAULT LIGHT ILLUMINATED, GAUGE NEEDLE FLUCTUATING. XFRD TO DMI 182 AS PER MEL 26-1 CAT C DUE 8/11/11. INSTALLED PLACARD. RESEATED AND SHOOK DOWN LOOP SENSOR AND CHECKED FOR CHAFING WIRES. NO FAULT FOUND. OPS CHECK NORMAL ON GROUND REF MM 26-10-00 PG 501. CLEARED DMI AND REMOVED ALL PLACARDS.