As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON CLIMBOUT, STAB AND MACH TRIM DISENGAGED AT 8.2 UNITS AT NOSE UP TRIM. WOULD NOT RE-ENGAGE. AIRCRAFT PERFORMED A FLAP 20 DEGREES PER QRH WITHOUT ANY FURTHER EVENT. MAINTENANCE REPLACED THE HORIZONTAL STAB TRIM PANEL AND RETURNED AIRCRAFT TO SERVICE.