As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER RUNNING TERMINATION CGECKLIST SOME OF THE EMER LIGHTS STAYED ILLUMINATED EVEN THOUGH ALL SWITCHES ARE OFF. REMOVED FROM SERVICE. CYCLED POWER & PERFORMED EMERGENCY LIGHTING OPERATIONAL TEST IAW E-175 AMM 33-50-00-710-801-A OPS CHECK GOOD LIGHTS ALL EXTINGUISHED. SYSTEM OPERATES NORMAL. RETURNED TO SERVICE. NO PARTS REPLACED.