What was found
TRACK ROLLER SLAT 1-3 900 LT. COMPLY WITH TASK CARD 27-530-809 LH TRACK ROLLER SEALED, TRACK 1-3, TOP FORWARD, SLAT 1. COMPLIED WITH TASK CARD 27-530-809 LT TRACK ROLLER SEALED, REMOVED TOP FWD TRACK ROLLER ON LT TRACK 1-3 IAW AMM 27-81-43-000-801-A01 AND INSTALLED NEW IAW AMM 27-81-43-400-801-A01. PERFORMED THE OP TEST OF THE FLAPS AND SLATS IAW AMM 27-50-00-710-801-A02, OPS TEST GOOD WITH NO DEFECTS NOTED.