As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE REPLACING FS 333.0 UPPER FRAME SECTION , FOUND 7 EA EXISTING STRINGER CLEATS PN SH670-31249-1 MIS-ALIGHNED RIVET HOLES WITH NEW FRAME . FABRICATE 7 EA NEW CLEATS . (C-CHECK RO 4/3/2021) REMOVED AND REPLACED 7 EA STRINGER CLEATS PN SH670-31249-1 COMMOM TO FS 333 TOP FRAME SECTION AFTER FABRICATED FROM 2024 T3 .050" PO# T-56190 REF BOMBARDIER DWG SH670-31249 REV NC AND CRJ 700 SRM 51-42-06-001-001-A01. / COMPLIED WITH SKYWEST TASKCARD 51-900-1002-SKY.