What was found
R/H WING SLAT TRACK 3-2 I/B FWD SIDE ROLLER TURNS ROUGHLY, O/B FWD SIDE ROLLER TURNS ROUGHLY AND O/B AFT SIDE ROLLER HAS A FLAT SPOT. (C-CHECK RO 10/22/2021) REMOVED AND REPLACED ROLLERS WITH NEW ROLLERS AND SHIMS ON RH WING SLAT TRACK 3-2 I/B FWD, O/B FWD AND O/B AFT. REF: CRJ900 AMM 27-81-44-000-803-A01 AND 27-81-44-400-803-A01. SEE ATTACHED CONTINUATION CARD FOR DETAILS OF WORK PERFORMED. OPERATIONAL TEST GOOD AT THIS TIME.