As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GPS HAD HARDWARE ERROR CODE 0010 ON INITIAL INSTALLATION AND START-UP. ALTHOUGH SATELLITE SIGNAL STRENGTHS WERE ALL IN THE 40'S, EVEN AFTER ALL SATELLITES WERE CAPTURED, UNIT DID NOT SHOW PRESENT POSITION AND MESSAGE CONTINUED TO SHOW ERROR CODE, APPROXIMATELY 10 MINUTES.