As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOST ALL AHRS INSTRUMENTS IN CLB. UNRELIABLE ADC INSTURMENTS. SPS ADVANCED. PERFORMED PITOT DRAINS HOSE INSP AND FOUND WATER ACCUMULATOI. DRAIN WATER AND PERFORMED OPS TEST OF PITOT-STATIC SYSTEM AS PER MEB 145 AMM 34-13-00. OPC OF AHARS GOOD AS PER EMB 145 AMM 34-21-00. OPC OF ADC SYSTEM AS PER EMB 145 AMM 34-15-00. ALL CHECKS GOOD