As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ENGINE OVERHEAT TEST, NR 2 ENGINE DID NOT LIGHT UP. ACFT GROUNDED. CONFIRMED NR 2 ENGINE B FIRE LOOP TEST INOPERATIVE. TESTED OK, AURAL & NR 2 FIRE HANDLE LIGHT WITH A LOOP ONLY SELECTED . REPLACED MW0326 CORE DETECTOR HARNESS. ALL OPS NORMAL IAW AMM 26-11-02.