What was found
RT INBD. FLAP, THE OUTBD. PYLON AIRFRAME SIDE, BOTH OF THE HINGE PLATES HAVE PITTING CORROSION THAT IS BEYOND LIMITS. DRILLED BOTH HINGE PLATES AND THE INBD. AND OUTBD. PYLON SIDE SKINS OFF. FITTED AND INSTALLED NEW SIDE SKINS P/N 212-13202-05-1 (INBD.) AND P/N 212-13202-05-2 (OUTBD.) USING MS20470AD4 RIVETS AND MS20470E5 RIVETS IAW AC43.13-1B, SECTION 4, PARA. 4-57. INSTALLED 2 NEW HINGE PLATES P/N212-13202-24-1 (INBD.) AND P/N RA-212-13202-24-2 USING MS20470E-5 RIVETS, 2 JO-BOLTS P/N NAS1669-08 AND 3 CHERRYMAX RIVETS P/N CR3523-5, IAW THE CASA C212 STRUCTURAL REPAIR MANUAL SECTION II FIG. 2.24 AND AC43.13-1B CHAPTER 4, PARA 4-57. FORM 337 SUBMITTED, DATED JAN. 12, 2026