What was found
UNABLE TO TRANSMIT ON NR 1 HF RADIO. REPLACED NR 1 HF TRANSCEIVER PER 23 11 21 SYS OPS CHECKS NML PER SAME GROUND VERIFICATION PASS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
UNABLE TO TRANSMIT ON NR 1 HF RADIO. REPLACED NR 1 HF TRANSCEIVER PER 23 11 21 SYS OPS CHECKS NML PER SAME GROUND VERIFICATION PASS.