As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LCQ - MAJOR REPAIR - DURING C-09 CHECK EXFOLIATION CORROSION FOUND ON L-4 DOOR THRESHOLD SUPPORT ANGLE AT B/S 1681. MAINTENANCE REMOVED L-4 DOOR THRESHOLD SUPPORT ANGLE AT B/S 1681; FABRICATED A NEW REPLACEMENT SUPPORT ANGLE PER DWG 143N8328; INSTALLED REPAIR PART IAW B757 SRM 51-70-11 PAGES 1-7.