As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER ENG START AND TAXI FOLLOWING EMERGENCY EXIT LIGHTS CAME ON WITH SW ARMED: EEL ROW 16-24, RANDOM STOW BIN LIGHTS FROM ROW 16-33, & DOOR 3L&R SIGNS. NOTHING FWD OF OVERWING EXITS TO COCKPIT CAME ON. FOUND ABOVE LIGHTS WERE PART OF AFT EMER TEST LIGHT SW CIRCUIT. REPLACED DOOR 3L EMER LIGHT TEST SWS 10295, ALL EMER LIGHTS TEST OK. RAN ENGS AND ACCOMPLISHED TAXI TEST, UNABLE TO DUPLICATE.