As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INBOUND CREW SOMEHOW OPENED RT NR 1 DOOR WHILE STILL ARMED & SLIDE GIRT BAR STILL ATTACHED TO THRESHOLD & DOOR WAS JAMMED IN THE MIDWAY POSITION. RT NR 1 PAX CABIN DOOR EMER POWER RESERVOIR PRESS DEPLETED, SLIDE INTACT. REMOVED CREW FROM LT NR 1 DOOR. R & R RT POWER RESERVOIR IAW MM 52-11-30-4.