As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHT TEST FAILS. FOUND SEAT HARNESS AT SEAT 12 ABC SHORTED. DISCONNECTED CONNECTOR AT SEB. VERIFIED THAT ADJACENT FLOOR PROX EMERGENCY PATH LIGHTS WORK OKAY. CLEANED CONNECTION FOR HARNESS AT SEAT 12ABC AND RECONNECTED. OPS CHECK NORMAL. CIDS EMERGENCY LIGHT BITE TEST OKAY.