| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 418-54-45584 | Ladder | 72023-@ | |
| 1 | 418-54-45583 | Ladder | 70883-72022 | |
| 2 | 01010-81225 | Bolt | 70883-@ | |
| 3 | 01643-31232 | Washer | 70883-@ | |
| 4 | 418-54-45592 | Ladder | 72023-73155 | |
| 4 | 418-54-45591 | Ladder | 70883-72022 | |
| 5 | 01010-81225 | Bolt | 70883-@ | |
| 6 | 01643-31232 | Washer | 70883-@ | |
| 7 | 421-54-34611 | Step | 70883-@ | |
| 8 | 424-54-44881 | Rubber | 70883-@ | |
| 9 | 428-T86-1650 | Plate | 70883-@ | |
| 10 | 01010-D1045 | Bolt | 70883-@ | |
| 11 | 01643-71032 | Washer | 70883-@ | |
| 12 | 01596-01009 | Nut, Flanged | 70883-@ | |
| 13 | 01643-71032 | Washer | 70883-@ | |
| 14 | 421-54-34611 | Step | 70883-@ | |
| 15 | 424-54-44881 | Rubber | 70883-73155 | |
| 16 | 428-T86-1650 | Plate | 70883-@ | |
| 17 | 01010-D1045 | Bolt | 70883-@ | |
| 18 | 01643-71032 | Washer | 70883-@ | |
| 19 | 01596-01009 | Nut, Flanged | 70883-73155 | |
| 20 | 01643-71032 | Washer | 70883-@ |