What was found
BOS-FLIGHT 3937 CREW REPORTED EMERGENCY LIGHTS CYCLE ON AND OFF INTERMITTENTLY IN FLIGHT. MAINTENANCE CLEANED THE RIGHT PROPELLER BRUSH BLOCK, RAN AIRCRAFT AND FOUND NO DEFECTS. AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BOS-FLIGHT 3937 CREW REPORTED EMERGENCY LIGHTS CYCLE ON AND OFF INTERMITTENTLY IN FLIGHT. MAINTENANCE CLEANED THE RIGHT PROPELLER BRUSH BLOCK, RAN AIRCRAFT AND FOUND NO DEFECTS. AIRCRAFT RETURNED TO SERVICE.