What was found
DFW - FLT 3724 - SEVERAL RANDOM EMERGENCY EXIT LIGHTS DO NOT ILLUMINATE. REMOVED AND REPLACED ONE EMERGENCY POWER SUPPLY BATTERY PACK. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DFW - FLT 3724 - SEVERAL RANDOM EMERGENCY EXIT LIGHTS DO NOT ILLUMINATE. REMOVED AND REPLACED ONE EMERGENCY POWER SUPPLY BATTERY PACK. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M)