What was found
PHX - FLIGHT CONTROL - INFO ONLY (SEATTLE ACO) - DURING AD DRIVEN GAP CHECK OF FLAP CARRIAGE SPINDLES EXCESSIVE AXIAL MOVEMENT WAS DISCOVERED ON THE LT OUTBOARD FLAP OUTBOARD CARRIAGE THRUST BEARING. MAINTENANCE REMOVED AND REPLACED LT OUTBOARD FLAP NR 1 (WBL 254) & NR 2 (WBL 355) FLAP CARRIAGES IAW BMM 27-51-44, AND T/C R3M27013. PART NAME; FLAP CARRIAGE, OUTBOARD, LT, MFG; BOEING, P/N; 65-46481-105, S/N; 4053, TT; 2797, TC; 1595, LOC; WBL 254.