As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UNIT MANUFACTURED IN 1982 AND STILL IN SEALED PACKAGE WHEN RECEIVED. STABILIZER TRIM GAVE REVERSE INDICATION WHEN INSTALLED. ACTUAL TAIL PLANE POSITION 38 DEGREES/ZERO INDICATION. UNIT EXCHANGED FOR S/N 329 NEW INDICATOR (ALSO MFG 1982) WHICH OPERATED PROPERLY.