As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ACFT IN HEAVY CHECK AND PERFORMING 170EO-57-10-0017 F52 REINF & RR AILERON TORQUE TUBE SUPPORTS. FOUND 2EA. STUCK FASTENERS FOR REMOVAL THROUGH AILERON TORQUE TUBE SUPPORT FITTINGS. PERFORMED PERMANENT REPAIR BY REAMING HOLE AND FABRICATING AND INSTALLING BUSHING FOR RH WING STUB REINF & RR AILERON TORQUE TUBE SUPPORT IN ACCORDANCE WITH. REF ETD2023-170-015466.