What was found
UNABLE TO CONTROL VOLUME. PERFORMED PRELIMINARY INSPECTION AND TESTED. REPLACED BAD S901. POTENTIOMETER SWITCH VOLUME REPAIRED. BENCH CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
UNABLE TO CONTROL VOLUME. PERFORMED PRELIMINARY INSPECTION AND TESTED. REPLACED BAD S901. POTENTIOMETER SWITCH VOLUME REPAIRED. BENCH CHECK GOOD.