What was found
IAD - MAINTENANCE FOUND THE EXTERIOR AFT SERVICE DOOR EMERGENCY LIGHT INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE BATTERY PACK IN THE AFT CARGO BAY. OPERATIONAL CHECK GOOD. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
IAD - MAINTENANCE FOUND THE EXTERIOR AFT SERVICE DOOR EMERGENCY LIGHT INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE BATTERY PACK IN THE AFT CARGO BAY. OPERATIONAL CHECK GOOD. (M)