| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | Stairway, Ladder and Step | |||
| 2 | Stairway, Handrail | |||
| 3 | Stairway, Step | |||
| 4 | Stairway, Hydraulic Oil Valve | |||
| 5 | Stairway, Power Ladder, Cylinder | |||
| 6 | Stairway, Hydraulic Oil Piping (1/3) | |||
| 7 | Stairway, Hydraulic Oil Piping (2/3) | |||
| 8 | Stairway, Wiring Harness (1/2) | |||
| 9 | Stairway, Step Mounting | |||
| 10 | Stairway, Power Ladder | |||
| 11 | Stairway, Angle Sensor | |||
| 12 | Stairway, Hydraulic Oil Piping (3/3) | |||
| 13 | Stairway, Drain Piping | |||
| 14 | Stairway, Wiring Harness (2/2) | |||
| 15 | Stairway, Pressure Release Piping |
