As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STAB CHANNEL 1 INOP STATUS MSG STAB TRIM RUNAWAY. PERFORMED AND T/S PER CRJ 550 AMM FIM 27-42-03-810-801-A01 FOUND STAB MOTOR (HSTA) FAULTING CHANNEL #1. R&R (HSTA) MOTOR L/H CHANNEL #1 A183P1 IAW CRJ 550 AMM 27-42-03. OPS CHECK GOOD. NO FAULT NOTED. A/C OK FOR SERVICE.