As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: DOOR 4L ARM DOOR HANDLE POPS UP 1/4 INCH DURING CLIMB OUT DISARMING DOOR AND TRIGGER FLASHING CABIN PRESSURE LIGHT ON THE DOOR. FLIGHT ATTENDANT PUSHED BACK IN BUT POPS OUT WHEN IN TURBULANCE. MAINTENANCE FOUND THE SLIDE PACK WAS UNRAVELED AND REPLACED IT PER AMM 25-62-44.