What was found
FOUND CORROSION Y 765 AFT OF 640 AND AT FRAME 66 AT BARREL NUT. REMOVED AND REPLACED WITH LIKE PART, DEFECT SIZE: 1/4" X 1/2".
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FOUND CORROSION Y 765 AFT OF 640 AND AT FRAME 66 AT BARREL NUT. REMOVED AND REPLACED WITH LIKE PART, DEFECT SIZE: 1/4" X 1/2".