As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN EMERGENCY LIGHTING SYSTEM TEST GIVES STATUS OF 'EXT LOADS EMER R' ON PTP DISPLAY. *S/D* 'EXT LOADS EMER R' WAS SHOWN DURING TEST ON PTP. CANNON PLUG WAS FOUND DISCONNECTED FROM RT WING AFT LIGHT ASSEMBLY (62WL). CANNON PLUG WAS RECONNECTED AND CHECKED GOOD.