What was found
UNABLE TO USE SATCOM 1 AND 2 FOR PHONE PATCH TO MEDLINK. A/C SATCOM RADIO TRANSMISSION RECEIVED BUT UNABLE TO HEAR AUDIO ON AIRPLANE HEADSET. SATCOM DATALINK APPEARS TO WORK OKAY. GROUNDED - YES. ON DEFERRAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
UNABLE TO USE SATCOM 1 AND 2 FOR PHONE PATCH TO MEDLINK. A/C SATCOM RADIO TRANSMISSION RECEIVED BUT UNABLE TO HEAR AUDIO ON AIRPLANE HEADSET. SATCOM DATALINK APPEARS TO WORK OKAY. GROUNDED - YES. ON DEFERRAL.