As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: DOOR SLIDE 4L SHOWED DISARMED WITH DOOR ARMING HANDLE DOWN. ATTEMPTED RESET IN AIR, HAD NO EFFECT, BUT WAS ABLE TO SUCCESSFULLY RESET ON GROUND. MAINTENANCE PERFORMED CIDS TEST AND RESET PER 23-73-00, INDICATION NORMAL.