What was found
ORD - FLT 4190 - CREW NOTED A DUAL PITCH TRIM FAIL IN FLIGHT. CREW RESET THE SYSTEM AND CONTINUED WITH NO OTHER FAULTS REPORTED. REPLACED HORIZONTAL STABILIZER CONTROL UNIT. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ORD - FLT 4190 - CREW NOTED A DUAL PITCH TRIM FAIL IN FLIGHT. CREW RESET THE SYSTEM AND CONTINUED WITH NO OTHER FAULTS REPORTED. REPLACED HORIZONTAL STABILIZER CONTROL UNIT. OPS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M)