What was found
* R/H #4 FLAP HINGE LUGS HAVE EVIDENCE OF CORRODED HARDWARE (C-CHECK RO 9/8/2021) INSTALLED NEW HARDWARES ON RH #4 HINGE LUGS REF CRJ700 AMM 57-53-27-400-802-A01 FROM STEP 1. TO 4. AND STEP 4. A. (4) TO (16) AND STEP5.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
* R/H #4 FLAP HINGE LUGS HAVE EVIDENCE OF CORRODED HARDWARE (C-CHECK RO 9/8/2021) INSTALLED NEW HARDWARES ON RH #4 HINGE LUGS REF CRJ700 AMM 57-53-27-400-802-A01 FROM STEP 1. TO 4. AND STEP 4. A. (4) TO (16) AND STEP5.