As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
COMPLETE IAS FAILURE ON CAPTAIN'S SIDE AND CENTER BACKUP IAS. EFIS COMP MON, IAS, AND ALT, FOLLOWED BY PITCH MESSAGES ON CAPTAIN'S PFD. ALTIMETERS WERE +200 OFF FROM FO SIDE, PITCH, CA SIDE +7 DEGREES. PURGED MAIN AND STANDBY SYSTEM IAW CRJ MM 34-11-00. REPLACED STANDBY IAS IAW 34-12-01 AND REPLACED BOTH ADC IAW 34-13-01. LEAK CHECK PER ST 34-406. SYSTEM OPS CHECKS GOOD. ADC PN'S 822-0372-445 SN'S/OFF 2563 AND 64MP.