As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: EMERGENCY POWER SUPPLY UNIT RIGHT LOAD FAULT ON DURING OPERATIONAL TEST OF EMERGENCY LIGHTS. FOUND CEILING EMERGENCY LIGHT 207WL DISCONNECTED. RE-CONNECTED LIGHT AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-11.