What was found
DURING POST INSTALLATION CHECKS, FOUND THE GDL90 UAT REPORTING CONTINUOUS GPS FAILURE. REPLACEMENT OF THE UNIT CORRECTED THE ERROR. (K)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING POST INSTALLATION CHECKS, FOUND THE GDL90 UAT REPORTING CONTINUOUS GPS FAILURE. REPLACEMENT OF THE UNIT CORRECTED THE ERROR. (K)