What was found
AIR TURNBACK, #1 COMM RADIO WORKS ON GROUND, DURING CLIMB & CRUISE ITS INOP. R&R THE #1 AUDIO CONTROL PANEL PER AMM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIR TURNBACK, #1 COMM RADIO WORKS ON GROUND, DURING CLIMB & CRUISE ITS INOP. R&R THE #1 AUDIO CONTROL PANEL PER AMM.