As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TYR - FLT 3670 - CREW REPORTED THE FLOOR PROXIMITY EMERGENCY LIGHTS AT ROWS 6, 7 AND 8 TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE EMERGENCY POWER SUPPLY UNIT 22LN IAW SAAB MM. OPERATIONAL CHECK WAS GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (M)