As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING FLIGHT, FOUND THE EMERGENCY EXIT LIGHT WOULD NOT FUNCTION PROPERLY IN THE ARMED OR ON POSITIONS. FOUND LIGHT ASSEMBLY MOUNTED BACKWARDS. REMOVED LIGHT, CLEANED ALL CONNECTIONS AND REINSTALLED EMERGENCY LIGHT, SYSTEM OPS CHECKED IAW MM CH 23.