What was found
UPON RECEIVING AN OVERHAULED STANDBY ALTIMETER, INSPECTION REVEALED THE DIGIT INDEXING TO BE 1,000 FEET OFF. FIELD ELEVATION SETTING INDICATED THE PROPER BAROMETRIC PRESSURE (780 FEET, 3014 HG), BUT ROTATING THE KNOB UP TO 1,000 FEET SHOWED THE DIGITS READING 0,000. PART RETURNED. THIS UNIT HAD AN OVERHAULED DATE OF 8-22-97.