What was found
DUAL TACH INDICATOR N2 NEEDLE AT ZERO WHEN ROTOR IS AT 100 PERCENT. REPLACED WITH SERVICEABLE UNIT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DUAL TACH INDICATOR N2 NEEDLE AT ZERO WHEN ROTOR IS AT 100 PERCENT. REPLACED WITH SERVICEABLE UNIT.