As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 3 ENGINE "A" FIRE DETECTOR FLUCTUATES BETWEEN 2 AND 5 UNITS - SELECTED "B" LOOP - "B" LOOP TESTS OK. TRANSFERED TO DMI 177 PER MEL 26-1 CAT C DUE 7-31-11 2359Z PLACARD INSTALLED. RE-RACKED NR 3 FIRE WARNING AND DETECTOR CARD PER AMM 26-10-00. OPS CHECK OK PER AMM 26-10-00 DMI 177 CLOSED, PLACARD REMOVED.