As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA - DURING PRE-FLIGHT CHECK, THE PORTABLE EMERGENCY LIGHT AND EXTERNAL OVERWING EMERGENCY LIGHTS WERE REPORTED TO HAVE BEEN TURNED ON FOR AT LEAST TEN MINUTES PRIOR TO THE CHECK. REPLACED THE COMPLETE PORTABLE EMERGENCY LIGHT ASSEMBLY AND THE BATTERY PACK FOR THE EXTERNAL OVERWING EMERGENCY LIGHTS. ALL LIGHTS CHECKED FOR PROPER OPERATION. (M)