As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
USED ENGINE ANTI ICE DURING DECENT AND LANDING. ON LANDING NOTICED A NR 1 ENGINE COWL VALVE OPEN LIGHT APPEARED BURNED OUT. REPLACED THE BULBS DID NOT FIX, LIGHT WOULD NOT TEST. ACFT GROUNDED. REMOVED AND REPLACED THE LEFT GROUND WING THERMAL ANTI-ICING SOLENOID VALVE IAW AMM 30-11-12-000-801 AND 30-11-12-400-801 OPS TEST PASSED, PERFORMED NR 1 ENGINE COWL ANTI-ICE TEST, TEST PASSED IAW AMM 30-21-11-400-801.