What was found
RIGHT AILERON UPPER LEADING EDGE HAS CHAFING IN MULTIPLE AREAS. (MARKED IN RED) (C-CHECK RO 11/30/2024) REMOVED AND INSTALLED NEW UPPER LEADING EDGE SKIN P/N CC670-13052-4, LOCATED, FIT, DRILLED AND COUNTERSUNK IAW CRJ 700 SRM 51-40-11-001-001-A01. FIT CHECK GOOD. RESTORED FINISH ON OUTER SURFACE OF LEADING EDGE SKIN IAW CRJ 700 SRM 51-25-06-001-001-A01 AND CRJ 700 SRM 51-25-16-001-001-A01.COMPLIED WITH TASK CARD 51-900-1002-SKY.