As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE NR 2 FIRE WARNING WILL NOT TEST. GROUNDED - YES. NR 2 FIRE TEST LOOP A SELECTED, SHOWS OVHTLIGHT. GVI NR 2 FAN COWL DET FOUND LOOP TOUCHING. CLEARED LOOP NO DEFECTS NOTED. FIRE TEST OKAY. REF AMM 26-10-00-710-801, FIRE CONTROL BITE TEST REF FIM 26-10 TASK 801, ENG FIRE DET INSP REF AMM TASK 26-11-01-211-801.