As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT HF RADIO WILL NOT TRANSMIT. MSG 23039 & 23034 NOTED. LEFT HF TRANSCEIVER REPLACED & BITE PASS. BUT LEFT HF RECEIVE OK TRANSMIT FAIL ON ALL 3 ACP. AMU TRIED NO JOY. FIM 23-11 TASK836 FOLLOW ITEM B2 CCT CHECK OK. LEFT CMC SWAP WITH RIGHT CMC TRIED. LEFT HF WORK OK. CMC RETURNED TO ORIGINAL POSITION. FOLLOWED FIM 23-11-TASK 8 36, REPLACED LEFT CMC REF MM, ACCOMP LEFT HF CMC GROUND TEST. TEST PASSED.