What was found
ETOPS - #1 HF RADIO UNABLE TO CHANNELIZE. TRIED SEVERAL DIFFERENT FREQUENCIES. REMOVED AND REPLACED HF 1 COUPLER PER AMM 23-11-36. BITE TEST OK. OPS CHECK GOOD. OK FOR SERVICE
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ETOPS - #1 HF RADIO UNABLE TO CHANNELIZE. TRIED SEVERAL DIFFERENT FREQUENCIES. REMOVED AND REPLACED HF 1 COUPLER PER AMM 23-11-36. BITE TEST OK. OPS CHECK GOOD. OK FOR SERVICE