As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HF1 "FAIL" ON RTP. GROUNDED - YES. CYCLED HF1 CB AND PERFORMED AN OP-TEST REF MM 23-11-00. ALL TESTS NORMAL. FAIL IS NO LONGER DISPLAYED ON RTP. ETOPS GROUND VERIFICATION GOOD. SEAMC ASHROF WAS NOTIFIED. NO SIMILAR HISTORY WITHIN THE LAST 90 DAYS.