As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 3731 - FOUND CABIN EMERGENCY LIGHTS ARE INOPERATIVE. REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY 20LN IAW SAAB 340 AMM 33-50-10. PERFORMED OPS CHECK IAW SAAB AMM 33-50-00. NO FAULTS NOTED AND AIRCRAFT WAS RETURNED TO SERVICE. (M)