As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DESCENT, FSS DISCHARGED LIGHT ILLUMINATED. COMPLIED WITH EA EA 1-2620-141430 AND EA 1-2623-1441 28. OK. REMOVED AND REPLACED FIRE CONTROL UNIT, BOTH SENSOR BARS AND SURROGATE FIRE DETECTION UNIT AND WIRING HARNESS ON PENTRATOR 13.