What was found
COMPLY WITH SCHEDULED MAINTENANCE CODE: TRACK ROLLER SLAT 1-2 700 LH - DISCARD THE LH SLAT TRACK SEALED ROLLER LOCATED AT TOP FORWARD 1-2 (P/N CC670-12272-1. REMOVE AND REPLACE IAW TASK CARD 27-530-809 (MRB 27-81-43-717), PART NUMBER: - , SERIAL NUMBER: 10122, POSITION: (C-CHECK RO 11-24-21) COMPLIED WITH SCHEDULED MAINTENANCE CODE: TRACK ROLLER SLAT 1-2 700 LH - DISCARD OF THE LH SLAT TRACK SEALED ROLLER LOCATED AT TOP FORWARD 1-2 (P/N CC670-12272-1. REMOVED AND REPLACED, WITH NEW ROLLER, IAW TASK CARD 27-530-809 (MRB 27-81-43-717) AND CRJ700 AMM 27-81-43-000-801 (A01) AND AMM 27-81-43-400-801 (A01).