As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FACTORY NEW PART- SCREEN ATTACH TABS ARE BENT 90, AND SPOT WELDED ON TO SCREEN FRAME. WELDS DO NOT PENETRATE BASE MATERIAL. ATTACH TABS WORK LOOSE. HAVE FOUND THIS CONDITION 3 TIMES. SOME HAVE BEEN REPAIRED WITH SHEET METAL SCREWS. TABS SHOULD BE RIVETED ON OR, BETTER WELDS.