What was found
TACHOMETER INDICATOR INOPERATIVE. NR NEEDLE DROPS OFF TO 250 RPM INTERMITTENTLY. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
TACHOMETER INDICATOR INOPERATIVE. NR NEEDLE DROPS OFF TO 250 RPM INTERMITTENTLY. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (X)