As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FO LOST ALL INSTRUMENTATION RAN QRH. ADC2 SWITCHED WORKED LOST AGAIN. PITCH FEEL STATUS, FADEC FAULT STATUS, YAW DAMPER 2 FAULT STATUS MESSAGES / PERFORMED OPS TEST OF ADC IAW CRJ700 AMM 34-13-01-740-801( A01) OPS TEST GOOD. PERFORMED OPS TEST OF AHRS IAW CRJ700 AMM 34-21-00-720-801 (A01) OPS TEST GOOD.