As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RNO FLIGHT NR 2444: IN CRUISE FLIGHT GOT IAS MISMATCH WITH ELEVATOR FEEL, PITCH TRIM, SPOILER OUTBOARD AND RUD CTRL CAUTION LIGHTS. AS PER CHECKLIST, SELECTED NR 2 ADC AND MESSAGES EXTINGUISHED. MAINTENANCE BLEW LOTS OF WATER FROM CAPTAIN'S PITOT. CLEANED NR 1 AND NR 2 PITOT AND STATIC SYSTEM IAW Q400 MM 34-11-00-170-801. C/W PITOT/STATIC LEAK CHECK IAW MTC 6341102. CHECK IS GOOD. C/W ADU OPS TEST (NR 1 AND NR 2) IAW MTC 6341101. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.