What was found
BACK-UP SILL ATTACH ANGLE AT FS 333.00 AFT SIDE CRACKED. C-CHECK RO 10/9/2020. REMOVED AND REPLACED STR 21L BACK-UP SILL ATTACH ANGLE AT FS 333.00, REF BOMBARDIER DWG AND CRJ900 SRM. COMPLIED WITH.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BACK-UP SILL ATTACH ANGLE AT FS 333.00 AFT SIDE CRACKED. C-CHECK RO 10/9/2020. REMOVED AND REPLACED STR 21L BACK-UP SILL ATTACH ANGLE AT FS 333.00, REF BOMBARDIER DWG AND CRJ900 SRM. COMPLIED WITH.