As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 4182 - DURING CRUISE FROM ATL-OMA, THE MACH TRIM AND STAB TRIM 1 AND 2 FAILED. QRH RESET PROCEDURES WERE SUCCESSFUL. THE CREW REQUESTED EMERGENCY EQUIPMENT BE PLACED ON STANDBY AS A PRECAUTION. THE AIRCRAFT LANDED SAFELY IN OMA. MAINTENANCE PERFORMED A SYSTEM POWER ON SELF TEST AND A SYSTEM RESET WHICH CLEARED THE DISCREPANCY. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (M)