What was found
SATCOM AUDIO UNAVAILABLE, SAT 1 OR SAT 2, CALLS GO OUT OK AND APPEARED ANSWERED ON SAT PHONE COM PAGE. DISPATCH CONFIRMED THEY CAN HEAR ACFT. CREW UNABLE TO HEAR OTHER END OF CALL ON AUDIO PANELS 1 AND 2. ACFT GROUNDED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SATCOM AUDIO UNAVAILABLE, SAT 1 OR SAT 2, CALLS GO OUT OK AND APPEARED ANSWERED ON SAT PHONE COM PAGE. DISPATCH CONFIRMED THEY CAN HEAR ACFT. CREW UNABLE TO HEAR OTHER END OF CALL ON AUDIO PANELS 1 AND 2. ACFT GROUNDED.