What was found
AIRCRAFT WAS NOT GROUNDED: DURING PS CHECK FOUND R4 DOOR ASSIST BOTTLE LOW. SERVICED R4 DOOR ASSIST BOTTLE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED: DURING PS CHECK FOUND R4 DOOR ASSIST BOTTLE LOW. SERVICED R4 DOOR ASSIST BOTTLE.