As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE EMER LIGHTS STAY ON IN THE ARM POSITION : REMOVED CREW SEATS, REMOVED #1 E-LIGHT POWER UNIT PN 7450LS-00 SN 001058M AND INSTALLED A TESTED UNIT IAW MM 33-52-01-400. REMOVED LAV ACCESS PANEL 242AZ, REMOVED NR 2 E-LIGHT POWER UNIT AND INSTALLED A REPAIRED UNIT IAW MM 33-52-01-400, E-BATTERY OPS TEST & E-LIGHTS OPS TEST IS GOOD AT THIS TIME IAW MM 33-52-00-710 & 33-52-01-710. REINSTALLED CREW SEATS AND LAV PANEL