What was found
ON DESCENT INTO ORD, NR 1 ENGINE FIRE INDICATION LIGHT CAME ON FOLLOWED BY NR 2 ENGINE FIRE LIGHT. NR 1 ENGINE FIRE LIGHT WENT OUT. REPLACE NR 2 FDU PER AMM26-12-34, REF TSM 26-21-00-810-820.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON DESCENT INTO ORD, NR 1 ENGINE FIRE INDICATION LIGHT CAME ON FOLLOWED BY NR 2 ENGINE FIRE LIGHT. NR 1 ENGINE FIRE LIGHT WENT OUT. REPLACE NR 2 FDU PER AMM26-12-34, REF TSM 26-21-00-810-820.