As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
VAR NR CAUTION LIGHT WOULD NOT GO OFF AT A HOVER. A TEST FLIGHT EVAL FOUND VARNR LIGHT NEVER WENT OUT FROM FLAT PITCH TO A HOVER. EVEN WITH ROTOR RPM IN CORRECT RANGE, VARNR LIGHT STAYED ON. REMOVED AND REPLACED VARTOMS MONITOR BOX ASSY, MOC GOOD IAW 76-13-00, 4-2 & 5-1.