What was found
DURING TAXI OUT, THE AFT CABIN EMERGENCY EXIT LIGHTS ILLUMINATED AND COULD NOT BE EXTINGUISHED. AIRCRAFT RETURNED TO THE GATE. PHL MAINTENANCE REMOVED AND REPLACED THE AFT EMERGENCY LIGHT BATTERY PACK. OPERATIONAL CHECK NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING TAXI OUT, THE AFT CABIN EMERGENCY EXIT LIGHTS ILLUMINATED AND COULD NOT BE EXTINGUISHED. AIRCRAFT RETURNED TO THE GATE. PHL MAINTENANCE REMOVED AND REPLACED THE AFT EMERGENCY LIGHT BATTERY PACK. OPERATIONAL CHECK NORMAL.