What was found
*AIR TURN BACK* TRANSMISSION FROM ANY CREW POSITION ON LHF NOT POSSIBLE. LH HF OPS NML REF AMM 23-11-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
*AIR TURN BACK* TRANSMISSION FROM ANY CREW POSITION ON LHF NOT POSSIBLE. LH HF OPS NML REF AMM 23-11-00.