As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: REJECTED TAKE OFF DUE TO LEFT AFT OVERWING EXIT ILLUMINATION AT 70-80 KNOTS. APPROXIMATELY 30 MIN LATER PROXIMITY SENSOR ELECTRONIC UNIT LIGHT ILLUMINATED. 10 MIN LATER BOTH LIGHTS WENT OUT. BOTH LIGHTS ILLUMINATED AGAIN ON TAXI IN. **SUPPLEMENTAL REPORT REQUIRED** (OPEN)