What was found
VERTICAL STAB TRAILING EDGE RT NR 3 TEE FITTING CORRODED AROUND FASTENER HOLES. REMOVAL OF CORROSION CARRIED OUT IAW SRM 51-74-00, REV 98.01. CORROSION STILL EVIDENT IAW NTM 51-10-02-221-001-A REV 96. BLEND DEPTH OF .054" IS BEYOND 50% MATERIAL THICKNESS. REPAIRED BY REPLACEMENT. COMPLETED INSTALLATION OF NEW TEE FITTING IAW SRM 51-21-00, 51-46-11, 51-76-11, 51-42-11, REV 98.01. CORROSION REPORTED AS LEVEL 2, IAW TOPP 20-50-20.