What was found
R4 DOOR ASSIST BOTTLE LOW. SERVICED NITROGEN R4 DOOR ASSIST BOTTLE PER AMM 52-00-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
R4 DOOR ASSIST BOTTLE LOW. SERVICED NITROGEN R4 DOOR ASSIST BOTTLE PER AMM 52-00-00.