As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING OPERATIONAL TEST EMER LIGHT SYS PTP DISPLAYS MSG EPSU EXTERIOR LOAD AFT LT AT AFT GALLEY AREA, R2 SLIDE LIGHTS INOPERATIVE. THE ELEC QUICK DISCONNECT CONNECTOR DISENGAGED ON THE R2 DOOR SLIDE. CONNECTOR WAS RE-CONNECTED & SECURED. AN OPERATIONAL CHECK WAS ACCOMPLISHED IAW AMM33-51-00-710-001-A WITH NO FAULTS NOTED.