What was found
WHEN MAKING SATCOM CALLS WE COULD HEAR THE CALL RECEPIENT BUT THEY COULD NOT HEAR US. TRIED SATCOM 1 AND 2 AND ALL AIRCRAFT MICS. GROUNDED - YES. ACCOMPLISHED OPS CHECKS REF B737-800 AMM 23-15-00-730-801. NO FAULTS FOUND.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHEN MAKING SATCOM CALLS WE COULD HEAR THE CALL RECEPIENT BUT THEY COULD NOT HEAR US. TRIED SATCOM 1 AND 2 AND ALL AIRCRAFT MICS. GROUNDED - YES. ACCOMPLISHED OPS CHECKS REF B737-800 AMM 23-15-00-730-801. NO FAULTS FOUND.