What was found
ETOPS SIGNIFICANT SYSTEM - LEFT HF RADIO FAILED, NO DATALINK, SELECTING USB, AM, DATA RECEIVES TUNE CODE BROADCAST NO DIFITS OR DATA DISPLAYED FREQ SELECTOR, TURNING NOBS HAS NO EFFECT ON FREQUENCY. COM STATUS SHOWS NR 1 IN VOICE MODE. HFDR 1 STATUS PAGE 1 SHOWS HFDL DISCONNECT. NO TX,OPS OK LATER.//RERACKED R HF XCR. GND OPS CHK OK. 23-11-03.