As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
COCKPIT P5 EMER LIGHT CONTROL PANEL SWITCH TURNED ON. RT DOOR 4, 3 EXIT SIGN LIGHTS DID NOT COME ON, REFERENCE AMM 33-51-00 & WDM 33-51-11. REMOVED & REINSTALLED DM33408P CONNECTOR. TURNED ON COCKPIT P5 EMER LIGHT CONTROL PANEL SWITCH & RT DOOR 4, 3 EXIT SIGN LIGHTS CAME ON & OPERATION CHECKED OKAY.