What was found
AIRCRAFT WAS GROUNDED: FLIGHT ATTENDANT PANEL SAYING, "CHECK DOOR PRESSURE" FOR 4R DOOR. REPLACED R4 DOOR CYLINDER DAMPER.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: FLIGHT ATTENDANT PANEL SAYING, "CHECK DOOR PRESSURE" FOR 4R DOOR. REPLACED R4 DOOR CYLINDER DAMPER.