As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THS JACKSCREW ATTACHMENT NUT ON THE A-FRAME IS NOT SECURE. THE SPACER IS INSTALLED BACKWARDS, THE ASSEMBLY IS NOT SAFETIED AND THE NUT HAS BACKED OFF. REMOVED & REPLACED THE LT THS ACTUATOR ARM GROOVED NUT & WASHER REF AMM 55-16-36-4. SECURED THS & REMOVED TOOLING 98A27407512001 & 97A27302007000 T8440D. FUNSTIONAL TEST GOOD OF THS REF AMM 27-41-00-5.