As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: 15C EMERGENCY PANEL HAS POPPED OFF AND IS NOT ILLUMINATING. SECURED SEAT MOUNTED FLOOR LIGHTING EMERGENCY LIGHT AND COVER ASREQUIRED AT SEAT 15C. PROPER FUNCTION VERIFIED. PER STANDARD PRACTICES OF GPM 02-01-2.