What was found
RIGHT SLAT TRACK SUPPORT ROLLERS 3EA HAS FLAT SPOTS AT LOCATIONS 1-2 INBD FWD, 1-2 OTBD AFT, AND 2-2 OTBD FWD (C-CHECK RO 9-21-21) REMOVED AND INSTALLED NEW SERVICEABLE RH SLAT TRACK 1-2 I/B FWD, 1-2 O/B AFT, AND 2-2 O/B FWD SUPPORT ROLLERS. REF CRJ700 AMM 27-81-44-400-801-A01 AND CRJ700 AMM 27-81-44-400-802-A01. OPERATIONAL TEST GOOD.