What was found
SAT COM INOP, TRIED 3 TIMES TO CALL DISPATCH A-COULD HEARD DISPATCH FINE, HE COULDN'T HEAR US. GROUNDED - YES. OPERATIONAL CHK OF SAT COM WITH DISPATCH OPS CHK NORMAL. COM'S COMING THROUGH BOTH WAYS REF B737-900 AMM 23-15-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SAT COM INOP, TRIED 3 TIMES TO CALL DISPATCH A-COULD HEARD DISPATCH FINE, HE COULDN'T HEAR US. GROUNDED - YES. OPERATIONAL CHK OF SAT COM WITH DISPATCH OPS CHK NORMAL. COM'S COMING THROUGH BOTH WAYS REF B737-900 AMM 23-15-00.