As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 073, AFTER PUSHBACK DOOR 1L ARM LIGHT EXTINGUISHED, CLOSER INSPECTION REVEALED DOOR SLIDE WAS NOT ARMED. AIRCRAFT RETURNED TO THE GATE AND MAINTENANCE PERFORMED ADJUSTMENT AND TEST FOR THE 1L DOOR EMERGENCY MECHANISM PER M/M 25-66-11-2. AIRCRAFT RETURNED TO SERVICE.