What was found
AIRCRAFT WAS GROUNDED: L1 DOOR ASSIST BOTTLE LOW PRESSURE. SERVICED BOTTLE ASSIST AT L1 DOOR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: L1 DOOR ASSIST BOTTLE LOW PRESSURE. SERVICED BOTTLE ASSIST AT L1 DOOR.