What was found
AFTER INSTALLATION IN TKS TANK, WITH TANK FULL, GAUGE READ ZERO. INSTALLATION OF ANOTHER NEW GAUGE SHOWED SYSTEM WORKED CORRECTLY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER INSTALLATION IN TKS TANK, WITH TANK FULL, GAUGE READ ZERO. INSTALLATION OF ANOTHER NEW GAUGE SHOWED SYSTEM WORKED CORRECTLY.