What was found
NEW LONGERON APPEARS TO HAVE HAD ATTACHMENT BOSS PREVIOUSLY MILLED, LEAVING INSUFFICIENT HEIGHT OF BOSS FOR PROPER MILLING AFTER INSTALLATION OF PART.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NEW LONGERON APPEARS TO HAVE HAD ATTACHMENT BOSS PREVIOUSLY MILLED, LEAVING INSUFFICIENT HEIGHT OF BOSS FOR PROPER MILLING AFTER INSTALLATION OF PART.