| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 428-54-22120 | LADDER | A50001 -- | |
| 2 | 01010-81635 | BOLT | A50001 -- | |
| 3 | 01643-31645 | WASHER | A50001 -- | |
| 4 | 428-54-13171 | SUPPORT, RIGHT HAND | A50001 -- | |
| 5 | 01435-01235 | BOLT | A50001 -- | |
| 6 | 01435-01230 | BOLT | A50001 -- | |
| 7 | 01643-31232 | WASHER | A50001 -- | |
| 8 | 421-54-24410 | STEP | A50001 -- | |
| 9 | 01435-01230 | BOLT | A50001 -- | |
| 10 | 428-54-22130 | STEP | A50001 -- | |
| 11 | 01435-01235 | BOLT | A50001 -- | |
| 12 | 415-46-11370 | SPACER | A50001 -- | |
| 13 | 415-46-11380 | CUSHION | A50001 -- | |
| 14 | 01640-22232 | WASHER | A50001 -- | |
| 15 | 428-54-21410 | STEP | A50018-- | |
| OR | ||||
| 427-54-12661 | STEP | A50001-A50017- | ||
| 16 | 428-54-21410 | STEP | A50001 -- | |
| 17 | 01435-01225 | BOLT | A50001 -- |