As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTS FROM MID CABIN TO AFT LT SIDEWALL WILL NOT TURN OFF. TROUBLESHOT AND FOUND EMERGENCY POWER SUPPLY AT LT AT MID CABIN SIDEWALL AT FAULT. R & R EMERGENCY POWER SUPPLY AT LT MID CABIN SIDEWALL IAW AMM 33-51-06, OPS CHECKED NORMAL.