What was found
DURING PREFLIGHT INSPECTION, THE EMERGENCY LIGHTS ILLUMINATE FOR APPROXIMATELY 10 TO 15 SECONDS ANT THEN THEY ALL EXTINGUISH. AIRCRAFT FERRIED TO DTW FOR REPAIRS. MAINTENANCE REPLACED EMERGENCY LIGHT BATTERY PACKS. ALL CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING PREFLIGHT INSPECTION, THE EMERGENCY LIGHTS ILLUMINATE FOR APPROXIMATELY 10 TO 15 SECONDS ANT THEN THEY ALL EXTINGUISH. AIRCRAFT FERRIED TO DTW FOR REPAIRS. MAINTENANCE REPLACED EMERGENCY LIGHT BATTERY PACKS. ALL CHECKS GOOD.