As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT DEPARTURE L1 CABIN DOOR SLIDE LIGHT INOPERATIVE WHEN TRYING TO ARM DOOR PER CREW. SMP FOUND GIRT BAR NOT INSTALLED PROPERLY INTO RETAINERS. ATTACHED GIRT BAR IAW 52-11-25-5. GIRT BAR CHECKS GOOD. DOOR ARMING OPERATIONS CHECKS GOOD. CLEARED MEL.