What was found
*ON MID-FLAP HINGE OF O/B FLAP, CORROSION ON MULTIPLE AREAS OF HARDWARE AND BUSHING ON SPRING ACTUATOR AT APPROXIMATELY / WS 216.90. (MARKED) (C CHECK RO 02/25/2022) REMOVED AND INSTALLED NEW HARDWARE ON MID-FLAP HINGE OF O/B FLAP AND BUSHING ON SPRING ACTUATOR AT APPROXIMATELY WS 216.90. TOOL USED TUC4238 DUE 30-JUN-22 REF. CRJ-700 SRM 51-42-02-001-001-A01 AND SRM 51-41-04-01-001-A01