What was found
HF RADIO TRANSMITS OK, RECEIVED VERY BAD. ACFT GROUNDED. PERFORMED OPS CHECK OF BOTH NR 1 AND 2 HF SYSTEMS IAW AMM 23-11-00-710-801. BOTH SYS CHECKED NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
HF RADIO TRANSMITS OK, RECEIVED VERY BAD. ACFT GROUNDED. PERFORMED OPS CHECK OF BOTH NR 1 AND 2 HF SYSTEMS IAW AMM 23-11-00-710-801. BOTH SYS CHECKED NORMAL.