What was found
EMERGENCY LIGHTS FLICKER IN FLIGHT. REMOVED AND REPLACED NR 2 BRUSH BLOCK AND CLEANED CONNECTOR AND SLIP RINGS FOR T/S. GROUND RAN, OPS CHECKED GOOD FOR PROP HEAT OPERATION, EMERGENCY LIGHTS DID NOT FLICKER, OPS CHECK OK FOR SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHTS FLICKER IN FLIGHT. REMOVED AND REPLACED NR 2 BRUSH BLOCK AND CLEANED CONNECTOR AND SLIP RINGS FOR T/S. GROUND RAN, OPS CHECKED GOOD FOR PROP HEAT OPERATION, EMERGENCY LIGHTS DID NOT FLICKER, OPS CHECK OK FOR SERVICE.