As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HF & SAT DATA COMM INOP. VHF DATA OK. GROUNDED - YES. OMF HAD FAULT MESSAGE "23-23011" IN FAULT HISTORY. FAULT NOT ACTIVE. ACCOMPLISHED ACARS SYSTEM TEST LINK TESTS FOR HF, B737-9 AMM SUB TASK 23-27-00-730-008. ALL TESTS PASS. ACCOMPLISHED SATELLITE LINK TEST AMM SUB TASK 23-15-40-710-002. TEST PASSES.