What was found
AIRCRAFT WAS GROUNDED: L4 DOOR DAMPER GAUGE INDICATE LOW PRESSURE. SERVICED L4 DOOR DAMPER.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: L4 DOOR DAMPER GAUGE INDICATE LOW PRESSURE. SERVICED L4 DOOR DAMPER.