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 FLUCTUATING. ITEM TRANSFERED TO DMI 181 PER MEL REF 26-1 CAT "C" DUE ON 8/7/11 PLACARDS INSTALLED. REPLACED NR 3 ENG "A" LOOP FIRE DETECT CARD IAW MM 26-10-00 PG 401 OPS CK OK IAW MM 26-11-00 PG 501. THIS CLEARS DMI 181, PLACARD REMOVED.