As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION FOUND ON REINFORCEMENT ANGLE OF FRAME FS549 BETWEEN STGR18L/17L (C-CHECK RO 10/29/2021) REMOVED AND REPLACED ANGLE REF CRJ 700 SRM 51-42-06-001-001-A01 AND DWG SH670-33100 REV K / FS549 STGR18L-STGR17L, COMPLIED WITH SKY CARD 51-900-1002 SKY (CL600-2C10)