As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DOOR 2L FLOOR EMERGENCY EXIT LIGHTS WILL NOT TURN ON WITH SWITCH IN ON POSITION FROM DOOR 2L THRU 4L. REPLACED POWER SUPPLY & BATTERY AT 2R & REPLACED BATTERY AT 2L IAW AMM 33-51-07, NO HELP. SECURED CONNECTOR AT POWER INVERTER, OPERATIONS CHECKED OK IAW AMM 33-51-00.