As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE NR 2 FIRE HANDLE DOES NOT ILLUMINATE DURING TEST. ACFT GROUNDED. MEASURED RESISTANCE ON ALL 4 FIRE DET ASSY, RESISTANCE ON ALL 4 ARE WITH IN LIMITS REF MM 26-10-00, NR 2 ENG FIRE DET. OPS TEST CHECKS NORMAL, NO DEFECTS NOTED REF MM 26-11-00. REPLACED NR 2 ENG RT CORE FIRE DET ASSY, OPS CK GOOD REF MM 26-11-01.