| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 419-54-48955 | Ladder | B20001- | |
| 2 | 01010-81225 | Bolt | B20001- | |
| 3 | 01643-31232 | Washer | B20001- | |
| 4 | 419-54-42160 | Plate | B20001- | |
| 5 | 419-54-42172 | Plate | B20001- | |
| 6 | 01010-D1030 | Bolt | B20001- | |
| 7 | 01643-71032 | Washer | B20001- | |
| 8 | 01010-81225 | Bolt | B20001- | |
| 9 | 01643-31232 | Washer | B20001- | |
| 10 | 419-54-48964 | Ladder | B20001- | |
| 11 | 01010-81225 | Bolt | B20001- | |
| 12 | 01643-31232 | Washer | B20001- | |
| 13 | 01010-81230 | Bolt | B20001- | |
| 14 | 01643-31232 | Washer | B20001- | |
| 15 | 419-43-17930 | Cushion | B20001- | |
| 16 | 417-54-13470 | Spacer | B20001- | |
| 17 | 415-64-13130 | Cushion | B20001- | |
| 18 | 415-64-13120 | Washer | B20001- | |
| 19 | 01580-11008 | Nut | B20001- | |
| 20 | 01010-81045 | Bolt | B20001- | |
| 21 | 01643-31032 | Washer | B20001- | |
| 22 | 421-54-34611 | Step | B20001- | |
| 23 | 424-54-44881 | Rubber | B20001- | |
| 24 | 428-T86-1650 | Plate | B20001- | |
| 25 | 01010-D1045 | Bolt | B20001- | |
| 26 | 01643-71032 | Washer | B20001- | |
| 27 | 01596-01009 | Nut, Flanged | B20001- | |
| 28 | 01643-71032 | Washer | B20001- | |
| 29 | 421-54-34611 | Step | B20001- | |
| 30 | 424-54-44881 | Rubber | B20001- | |
| 31 | 428-T86-1650 | Plate | B20001- | |
| 32 | 01010-D1045 | Bolt | B20001- | |
| 33 | 01643-71032 | Washer | B20001- | |
| 34 | 01596-01009 | Nut, Flanged | B20001- | |
| 35 | 01643-71032 | Washer | B20001- |