What was found
INTAKE NR 4 LOW PRESSURE ILLUMINATED AFTER TAKEOFF AND WOULD NOT GO OUT AFTER RUNNING NON-NORMAL CHECKLIST. REMOVED AND REPLACED NR 4 INTAKE A-ICE VALVE. OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
INTAKE NR 4 LOW PRESSURE ILLUMINATED AFTER TAKEOFF AND WOULD NOT GO OUT AFTER RUNNING NON-NORMAL CHECKLIST. REMOVED AND REPLACED NR 4 INTAKE A-ICE VALVE. OPS CHECK GOOD.