As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTS FOR RIGHT AFT SERVICE DOOR AND PAX ROWS 9/30 D/E/F CAME ON WITH ALL SWITCHES ARMED/OFF DURING CLIMB.<[01] FOUND AFT SERVICE DOOR AREA EMERGENCY LIGHT POWER SUPPLY ( M1672) TEST SWITCH DAMAGED & STUCK; R & R?D POWER SUPPLY ( M1672) & ITS BATTERY PACK PER AMM 33-51-06. OPERATIONAL TEST CHECKED GOOD.