What was found
RIGHT VERTICAL STAB AFT DRAG ANGLE APPEARS CRACKED. NOTE: DUE TO HEAVY PAINT IN AREA STRIP AND VERIFY WITH NDT. CRACKED DRAG ANGLE P/N AV670-21186-004 REMOVED IAW CRJ700 SRM TASK 51-42-21-001-001-A01, TASK 51-42-22-001-001-A01, TASK 51-42-13-001-001-A01. NEW SERVICEABLE ANGLE P/N AV670-21186-004 DRILLED UP IAW CRJ700 SRM TASK 51-40-11-001-001-A01. INSTALLED BLIND RIVETS AND VISU-LOK FASTENERS IAW CRJ 700 SRM TASK 51-42-13-001-001-A01, AND TASK 51-42-22-001-001-A01. NEW DRAG ANGLE PRIMED AND EDGE SEALED IAW CRJ 700 AMM TASK 51-23-00-001-001-A01, AND SRM TASK 51-21-16-001-001-A01.