What was found
WHILE PERFORMING TRANSPONDER CERTIFICATION, THE ENCODING ALTIMETER NOTED ABOVE PROVIDED ERRONEOUS READINGS. ERROR SOMETIMES IN THOUSANDS OF FEET.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE PERFORMING TRANSPONDER CERTIFICATION, THE ENCODING ALTIMETER NOTED ABOVE PROVIDED ERRONEOUS READINGS. ERROR SOMETIMES IN THOUSANDS OF FEET.