What was found
SEA- DEICE PRESSURE CAUTION LIGHT ILLUMINATED, RAN CHECKLIST. PSI ON GUAGE HELD STEADY. REMOVED AND REPLACED LEFT OUTBOARD WING DUAL DISTRIBUTION VALVE. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SEA- DEICE PRESSURE CAUTION LIGHT ILLUMINATED, RAN CHECKLIST. PSI ON GUAGE HELD STEADY. REMOVED AND REPLACED LEFT OUTBOARD WING DUAL DISTRIBUTION VALVE. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.