What was found
(AUS) AUDIO SELECTOR PANEL SUSPECT FAULTY. PANEL REMOVED AND TESTED WITH NO FAULT FOUND. FURTHER INVESTIGATION FOUND A FAULTY PRESS-TO-TRANSMIT (PTT) SWITCH.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(AUS) AUDIO SELECTOR PANEL SUSPECT FAULTY. PANEL REMOVED AND TESTED WITH NO FAULT FOUND. FURTHER INVESTIGATION FOUND A FAULTY PRESS-TO-TRANSMIT (PTT) SWITCH.