As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ERRATIC FQIS INDICATION, STRAY CAPACITANCE CAUSED BY SHIELD DAMAGE WITHIN THE HI-Z CONNECTOR IS A KNOWN CAUSE AND A COMMON PROBLEM ON FQIS. ACCOMPLISHED CONNECTOR CHECK, NO DEFECT NOTED. ALSO RANG HI Z WIRE FOR OPEN AND SHORT BETWEEN CTR, IN SHIELD & OUTER SHIELD. NO FAULT NOTED.