What was found
AIRCRAFT WAS NOT GROUNDED: DURING PS CHECK, FOUND R4 DOOR ASSIST BOTTLE PRESSURE LOW. MAINTENANCE SERVICED R4 DOOR ASSIST BOTTLE PER AMM 52-13-14.
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 PRESSURE LOW. MAINTENANCE SERVICED R4 DOOR ASSIST BOTTLE PER AMM 52-13-14.