What was found
LH AFT VERT. DRAG ANGLE CRACKED - REMOVED & REPLACED L/H AFT DRAG ANGLE, LOCATED/DRILLED/COUNTERSUNK NEW DRAG ANGLE, & PAINTED IAW CRJ-900 SRM'S 51-42-21-001-001-A01, 51-42-13-001-001-A01, 51-42-22-001-001-A01, 51-40-11-001-001-A01, & 51-25-01-001-001-A01.