As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PREFLIGHT "SPEED TRIM FAIL" ILLUMINATED. ACFT GROUNDED. DFCS BITE SELF TEST SHOWS FCC-B SELF TEST FAIL. FAULT 22-11338, 22-11126 ELEVATOR POS SEN-2 FAULTS. VERIFIED FAULT. REPLACED ELEVATOR POSITION SENSOR IAW MM 22-11-30. OPS NORMAL. ACCOMPLISHED ADDITIONAL LWMP TESTS DFCS BG 14.32 AND NR 47 PITCH SENS. ALL TESTS PASS.