What was found
WHEN READY FOR PUSHBACK, 4L DOOR SHOWED ARMED IN FLIGHT DECK & DISARMED, CHECK BOTTLE PRESS, AT CIDS. SERVICED THE BOTTLE ACCUMULATOR AT THE 4L DOOR POSITION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHEN READY FOR PUSHBACK, 4L DOOR SHOWED ARMED IN FLIGHT DECK & DISARMED, CHECK BOTTLE PRESS, AT CIDS. SERVICED THE BOTTLE ACCUMULATOR AT THE 4L DOOR POSITION.