As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DUE TO PREVIOUS REPAIR TO THE LH F.S. 235 FRAME, SERVICE BULLETIN 670BA-53-045 CANNOT BE COMPLIED WITH. FRAME REQUIRES REPLACEMENT. (FILED CLOSED) REMOVED AND REPLACED SERVICEABLE LH FS 235 FRAME IAW CRJ-900 SRM 51-42-06-001-001-A01 AND 51-42-21-001-001-A01. COMPLETED AND ATTACHED FROM M-337 AND SKY WEST TASK CARD 51-900-1002-SKY. NO WEIGHT CHANGE.