As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) WHILE PERFORMING MAINTENANCE RELATED TO SB8-54-41, MODERATE CORROSION WAS WITNESSED IN THE BORE OF THE OTBD NACELLE TO REAR SPAR FITTING BETWEEN THE 2 HAT BUSHINGS. THE FITTING WAS REPLACED IAW THE APPROVED AMM/SRM REFERENCES. AC CYCLES: 63590, AC HOURS: 60592.