As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE AT FL 280 ICAS CAUTION SPC ADVANCED LIGHT CAME ON. DRAINED WATER FROM NR 2 PITOT DRAIN SYS IAW AMM CH34-13-00. PERFORMED PITOT STATIC SYS ADJUSTMENT TEST. PITOT STATIC SYS CHECKED GOOD. ALL WORK PERFORMED IAW AMM CH 34-13-00.