As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING AN OPERATIONAL TEST OF THE EMERGENCY LIGHTS, PTP SHOWS THE MESSAGE: EPSU EXT LOAD FWD L AT FWD GALLEY AREA. PERFORMED TROUBLESHOOTING IAW TSM 33-51-00-810-808-A AND PERFORMED OPERATIONAL TEST OF THE EMERGENCY LIGHTS IAW AMM 33-51-00-710-001-A AND TESTED OK.