What was found
PERFORMED EDDY CURRENT INSP OF LT VERTICAL STAB TO FUSELAGE ATTACH DRAG ANGLE IAW MAC NDT INSP PROCEDURE ET-2, DRAG ANGLE IS CONFIRMED CRACK AND END OF CRACK IS MARKED. REMOVED LT SIDE AFT DRAG ANGLE & LOCATED HOLES IN NEW DRAG ANGLE IAW SRM 51-42-27-001-001-A01, 51-42-13-001-001-A01, 51-42-21-001-001-A01. INSTALLED FASTENERS IN SERVICEABLE ANGLE AT BASE OF VERTICAL STAB ON LT SIDE IAW SRM 51-42-20-001-001-A01, COLLARS REQUIRE TIGHTENING ABOVE APU INLET DUCT. TIGHTENED 3 COLLARS FWD APPLIED A023 PROTECTIVE COATING ALL WORK DONE IAW SRM 51-42-21-001-001-A01 AND SRM 51-25-01-001-001-A01.