| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 418-54-A2450 | LADDER, L.H. | A70001-UP- | |
| 2 | 418-54-A2460 | LADDER, R.H. | A70001-UP- | |
| 3 | 418-54-24280 | BRACKET, L.H. | A70001-UP- | |
| 4 | 418-54-24290 | BRACKET, R.H. | A70001-UP- | |
| 5 | 01435-01230 | BOLT | A70001-UP- | |
| 6 | 01643-31232 | WASHER | A70001-UP- | |
| 7 | 01435-01230 | BOLT | A70001-UP- | |
| 8 | 01643-31232 | WASHER | A70001-UP- | |
| 9 | 01435-01225 | BOLT | A70001-UP- | |
| 10 | 418-54-24150 | PLATE | A70001-UP- | |
| 11 | 01435-01225 | BOLT | A70001-UP- | |
| 12 | 01435-01220 | BOLT | A70001-UP- | |
| 13 | 01435-01230 | BOLT | A70001-UP- | |
| 14 | 01435-01020 | BOLT | A70001-UP- | |
| 15 | 417-54-24290 | STEP | A70001-UP- | |
| 16 | FENDER, R.H. (SEE FIG. M4310-02A1) | A70001-UP- |