What was found
MACH TRIM DISENGAGES WHEN CAPTAINS PITCH TRIM IS ACTUATED. REPLACED MACH TRIM ENGAGE/DISENGAGE SWITCH IAW MM 27-41-25. REPLACED HSTCU IAW CRJ MM 27-41-01. OPERATIONAL CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MACH TRIM DISENGAGES WHEN CAPTAINS PITCH TRIM IS ACTUATED. REPLACED MACH TRIM ENGAGE/DISENGAGE SWITCH IAW MM 27-41-25. REPLACED HSTCU IAW CRJ MM 27-41-01. OPERATIONAL CHECK GOOD.