What was found
DURING MOVEMENT OF RIGHT HAND AILERON, COTTER KEY HEAD CONTACTED AILERON LEADING EDGE CAUSING UPPER LEADING EDGE OF AILERON TO BEND AT HINGES # 2 AND # 3 (C-CHECK RO 8/11/2024) REMOVED UPPER AILERON SKIN REF CRJ700 SRM 51-42-21-001-001-A01 AND INSTALLED RH AILERON UPPER SKIN SHROUD REF DWG CC670-13000 REV D, CRJ700 SRM 51-42-21-001-001-A01, 51-42-22-001-001-A01, 51-42-06-001-001-A01. COMPLIED WITH 51-900-1002-SKY.