What was found
ETOPS SIGNIFICANT SYS - LT HF RADIO DATALINK INOP. AND WILL NOT TUNE ANY F REQUENCY. REPLACED NR 1 HF COUPLER IAW MM 23-11-01. GND CHECK OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ETOPS SIGNIFICANT SYS - LT HF RADIO DATALINK INOP. AND WILL NOT TUNE ANY F REQUENCY. REPLACED NR 1 HF COUPLER IAW MM 23-11-01. GND CHECK OK.