As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING REMOVAL OF HORIZONTAL STABILIZER TRIM ACTUATOR, GOUGES WERE FOUND ON RH INBDOARD BUSHING OF UPPER JACKSCREW FITTING AT AFT ACCESORIES COMPARTMENT. RH INBDOARD NEW BUSHING OF UPPER JACKSCREW FITTING AT AFT ACCESORIES COMPARTMENT WAS REPLACED PER SOPM 20-50-03.