As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER REINSTALLING DOOR 2L SLIDE WHILE ACP EMERGENCY LIGHT TEST FAILS TEST SHOWS EPSU COM 1 LT ON CIDS PANEL. MSG WAS EPSU EXT LOADS FWD LT AND COM FWD LT. REPLACED EPSU AND BATTERY, NO HELP. REINSTALLED ORIGINAL EPSU AND BATTERY. ACCOMPLISHED TEST, TEST PASSED, NO FAULTS.