As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 FIRE HANDLE WILL NOT ILLUMINATE DURING FIRE TEST IN NORMAL NR 1 FIRE HANDLEWILL NOT ILLUMINATE DURING FIRE TEST IN NORMAL OK TO CONTINUE PER MEL. 26-2-01 ( B LOOP NO TEST) SP1 INSPECTED NR 1 ENGINE LOOP B FIRE LOOP IAW AMM 26-11-01. FOUND DP1601 LOOSE AND PINS DIRTY. CLEANED DP1601 AND RESECURED DP 1601 IAW AMM 26-11-02. OPS CHKD GOOD.