As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAX FLIGHT NR 2424: IAS MISMATCH APPROXIMATELY 70 KNOT DIFFERENCE/PITCH TRIM ELEVATOR FEEL RUD CTRL, NR 1 RUD HYD CAUTION LIGHT ILLUMINATED DURING DESCENT. MAINTENANCE SERVICED (DRAINED) THE NR 1 AND NR 2 PRIMARY PITOT/STATIC LINES IAW Q400 AMM 34-11-06-680-801 AND MTC 6341102. LEAK CHECKED GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.