As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BIM COMES ON WHEN NR IS 80 PERCENT AND GOES OUT WHEN NR IS 80 PERCENT ALL BLADE SPAR PRESSURE GOOD. CONTACTS WERE CLEANED AND ADJUSTED, CONNECTOR V/S ACTION TAKEN: INSPECTED REPAIRED ADJUSTED CONNECTOR AND O-RINGS REPLACED POST REPAIR FUNCTION TEST.