| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 427-54-12810 | LADDER,L.H. | 10001- | |
| 2 | 427-54-12820 | LADDER,R.H. | 10001- | |
| 3 | 01010-81635 | BOLT | 10001- | |
| 4 | 01643-31645 | WASHER | 10001- | |
| 5 | 427-54-12741 | SUPPORT,L.H. | 10501- | |
| 5 | 427-54-12740 | SUPPORT,L.H. | 10001-10499 | |
| 6 | 427-54-12751 | SUPPORT,R.H. | 10501- | |
| 6 | 427-54-12750 | SUPPORT,R.H. | 10001-10499 | |
| 7 | 01010-81230 | BOLT | 10001- | |
| 8 | 01643-31232 | WASHER | 10001- | |
| 9 | 01010-81240 | BOLT | 10001- | |
| 10 | 01643-31232 | WASHER | 10001- | |
| 11 | 01580-11210 | NUT | 10001- | |
| 12 | 427-54-12132 | STEP,L.H. | 10001- | |
| 13 | 427-54-12141 | STEP,R.H. | 10001- | |
| 14 | 01010-81225 | BOLT | 10001- | |
| 15 | 01643-31232 | WASHER | 10001- | |
| 16 | 423-54-14260 | ROPE,WIRE | 10035- | |
| 16 | \0\423-54-12760 | ROPE,WIRE | 10001-10034 | |
| 17 | 01010-81235 | BOLT | 10001- | |
| 18 | 01643-31232 | WASHER | 10001- | |
| 19 | 01580-11210 | NUT | 10001- | |
| 20 | 427-54-12151 | STEP | 10046- | |
| 20 | \0\427-54-12150 | STEP | 10001-10045 | |
| 21 | 01010-81265 | BOLT | 10001- | |
| 22 | 01643-31232 | WASHER | 10001- | |
| 23 | 01596-01211 | NUT | 10001- | |
| 24 | 427-54-12160 | STEP | 10001- | |
| 25 | 01010-81230 | BOLT | 10001- | |
| 26 | 01643-31232 | WASHER | 10001- | |
| 27 | 427-54-13470 | CASE | 10501- | |
| 28 | 01435-01016 | BOLT | 10501- | |
| 29 | 427-54-13480 | BOX,TOOL | 10501- | |
| 30 | 421-09-12321 | HOLDER | 10501- | |
| 31 | 01435-01020 | BOLT | 10501- | |
| 32 | 01235-40508 | SCREW | 10501- | |
| 33 | 01641-20508 | WASHER | 10501- |