What was found
PILOT REPORTED THE ADJUSTMENT KNOB WOULD SET THE ALTITUDE, BUT WOULD NOT ADJUST THE BAROMETRIC WINDOW SETTING. REMOVED AND REPLACED PILOT'S ALTIMETER. DEFECT WAS VERIFIED DURING BENCH CHECK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PILOT REPORTED THE ADJUSTMENT KNOB WOULD SET THE ALTITUDE, BUT WOULD NOT ADJUST THE BAROMETRIC WINDOW SETTING. REMOVED AND REPLACED PILOT'S ALTIMETER. DEFECT WAS VERIFIED DURING BENCH CHECK.