What was found
CHAFING DAMAGE WAS DISCOVERED ON THE R/H FRAME 4 INBOARD SKIN LOCATED JUST FORWARD OF THE RT HEATING DUCT OUTLET. THE CHAFING DAMAGE MEASURED 0.008” IN DEPTH AND APPROXIMATELY 1.20” X 0.80”. A 0.040” 2024-T3 ALUMINUM REPAIR DOUBLER WAS FABRICATED AND INSTALLED. A DETAILED DESCRIPTION OF THE DAMAGE AND APPROVED REPAIR PROCEDURE IS PROVIDED IN AIR METHODS ENGINEERING AUTHORIZATION 23-5300-EA-5861 REV – DATED 09 OCT 2026 AND IS SUBSTANTIATED BY FAA FORM 8110-3 BY RYAN D. LEE, DER-Y # 905240204, DATED 12 OCT 2026, DER SPECIFIC SEQUENCE # 26RL041AM.