As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WITH NACELLE ANTI ICE SELECTED OPEN, NR 2 VALVE DISAGREE LIGHT ILLUMS WITH ASSOC CHIME AND WARNING WARNING ON MASTER WARNING PANEL. DEFERRED NR 2 NACELLE ANTI ICE VALVE OPEN PER MEL 30-21-01,SP COMPLIED WITH.THIS SDR IS STILL OPEN. REPLACED NR 2 ENGINE ANTI ICE VALVE PER M/M 30-21-11.OPS CHK NORMAL.THIS CLEARS DMI 3503.