As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R/H #4 I/B FLAP MOVEABLE VANE AND VANE ACTUATOR HAS EVIDENCE OF CORROSION OF MAIN BOLT (FLAP TO VANE) (C-CHECK RO 10/30/2021) REMOVED AND REPLACED R/H #4 I/B FLAP ACTUATOR MAIN BOLTS REF. CRJ-700 AMM 27-52-23-000-801-A01 AND 27-52-23-400-801-A01 T.W. TUC4238 DUE: 30 JUN 22, CRIMPER: MACT2533 DUE: 28 FEB 22