What was found
AIRCRAFT WAS NOT GROUNDED: DOOR L4 DOOR DAMPER PRESSURE LOW. REPLACED DOOR L4 DOOR DAMPER VALVE WITH SERVICEABLE UNIT IN REFERENCE TO AMM 52-13-14. SERVICED DOOR TO PROPER PRESSURE WITH N2.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED: DOOR L4 DOOR DAMPER PRESSURE LOW. REPLACED DOOR L4 DOOR DAMPER VALVE WITH SERVICEABLE UNIT IN REFERENCE TO AMM 52-13-14. SERVICED DOOR TO PROPER PRESSURE WITH N2.