What was found
TRANSPONDER FAILED ON START RUN-UP, NO DISPLAY OF DATA. REMOVED AND REPLACED GTX 330ES IAW BK117 C-2 23-25-01 AND GARMIN INSTALLATION MANUAL 190-00207-02.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
TRANSPONDER FAILED ON START RUN-UP, NO DISPLAY OF DATA. REMOVED AND REPLACED GTX 330ES IAW BK117 C-2 23-25-01 AND GARMIN INSTALLATION MANUAL 190-00207-02.