As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EVIDENCE OF CORROSION AND EXCESSIVE EXFOLIATION AT STGR 21R AND SPLICE ANGLE AREA BETWEEN / FS 453.00 - FS 485.00 DAMAGE IS 100% MATERIAL LOSS (C-CHECK RO 9/27/2021) REPLACED OUT OF LIMITS STGR 21R, AT 2 SECTION FROM FS445.00 - FS477.00 AND FS477.00 - FS525.00 REF. CRJ 700 SRM 51-42-06-001-001-A01 AND DWG # SH670-31385 REV NC. COMPLIED WITH 51-900-1002-SKY / LEAK CHECK GOOD AT THIS TIME REF CRJ700 AMM 21-31-00-910-801-A01