As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BAD ROLLER AT L-H 1-2 SLAT TRACK OUT-BD AFT PART # CC670-12027-3 (C-CHECK RO 11-05-2021) INSTALLED NEW LH OTBD AFT SLAT TRACK 1-2 SIDE ROLLERS. REF CRJ 700 AMM 27-81-44-400-801-A01. EXTENDED AND RETRACTED THE SLATS TWO TIMES, STOPPING AT 20 AND 25 DEGREES EACH CYCLE IAW CRJ-700 AMM 27-52-00-864-801-A01. CHECK GOOD.