What was found
IAD - DURING OVERNIGHT MAINTENANCE, OVERWING EMERGENCY EXIT LIGHT DIM. REPLACED EMERGENCY EXIT LIGHT MODULE. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
IAD - DURING OVERNIGHT MAINTENANCE, OVERWING EMERGENCY EXIT LIGHT DIM. REPLACED EMERGENCY EXIT LIGHT MODULE. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)