OUTBOARD CARRIAGE ROLLER BOSS. WBL 357.7 PSE MOS HRSAISC REF: DTR 57-53-24-1 AFL 56030 56000 55078 57-53-24-2 INSPECT NO. 1 CARRIAGE ASSY. OUTBOARD FLAP OUTBOARD CARRIAGE AFT BRIDGE SUPPORT. WBL 357.7 PSE MOS HRS/MSC REF: DTR 57-53-24-2 AFL 56000 56000 55078 57-53-25-1 INSPECT NO. 2 CARRIAGE ASSY. OUTBOARD FL