What was found
PANEL #196DR HAS AFT I/B ANGLE CRACKED. REMOVED CRACKED ANGLE, LOCATED AND INSTALLED NEW ANGLE, REMOVED AND REINSTALLED AFT FAIRING CHANNEL ON NEW FABRICATION JOINT STRAP IAW CRJ 900 SRM 51-42-06-001-001-A01, 51-40-11-001-001-A01, 57-42-13- 001-001-A01. COMPLIED WITH INSERVICE MODSUM IS670538200021.