What was found
DURING PRE FLIGHT CHECK PILOTS REPORTED THE FLIGHT DECK EMERGENCY LIGHT INOP. IAD MAINTENANCE WAS CALLED THE AIRCRAFT AND REPLACED THE FLIGHT DECK EMERGENCY LIGHT. OPS CHECKS PASSED
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING PRE FLIGHT CHECK PILOTS REPORTED THE FLIGHT DECK EMERGENCY LIGHT INOP. IAD MAINTENANCE WAS CALLED THE AIRCRAFT AND REPLACED THE FLIGHT DECK EMERGENCY LIGHT. OPS CHECKS PASSED