As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SPEED TRIM FAIL ILLUMINATED ON RECALL (SINGLE CHANNEL) DURING CLIMB. GROUNDED - YES. RAN SYSTEM B737-900 FIM 22-11 TASK 849 AND DCFS BITE CHECK 60.32 AND ALL SYSTEMS PASS BOTH A AND B SYSTEMS AND NO LONGER HAVE SPEED TRIM ILLUMINATED IAW B737-900 FIM 22-11-849 AND 22-11-00-740-806. OPS CHECKS GOOD.