What was found
UPON INSTALLATION, TRANSCEIVER WOULD NOT TEST NOR RECEIVE AUDIO. PERFORMED PRELIMINARY INSPECTION. TROUBLESHOT AND FOUND S4 (SWITCH) BAD. SCRAPPED PART.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
UPON INSTALLATION, TRANSCEIVER WOULD NOT TEST NOR RECEIVE AUDIO. PERFORMED PRELIMINARY INSPECTION. TROUBLESHOT AND FOUND S4 (SWITCH) BAD. SCRAPPED PART.