As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R2 DOOR AUTO ASSIST OPENED DOOR EVEN THOUGH DOOR WAS DISARMED. DOOR WOULD QUICKLY OPEN THEN HISS ONCE OPEN. FOUND R2 ASSIST BOTTLE LOW 1300 PSI. SERVICED BOTTLE, PERFORMED OPS CHECK, COULD NOT DUPLICATE. NO LEAKS NOTED IAW EMB 170 MM 52-42-51.