As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA FLIGHT NR 2484: DEICE PRESSURE CAUTION. AIRCRAFT RETURNED TO FIELD. MAINTENANCE REMOVED AND REPLACED NR 2 DDV IAW AMM 30-11-16 PAGES 401-406. OPS CHECK GOOD IAW AMM 30-11-00-720-801. SEALED PANEL 613AR. RII WAS C/W. AIRCRAFT WAS RETURNED TO SERVICE.