| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 42Y-54-H4570 | LADDER | ||
| 2 | 423-00-H0000 | PLAIN WASHER | ||
| 3 | 42X-00-H0040 | LOCK WASHER | ||
| 4 | 01580-11210 | NUT | ||
| 5 | 01643-51232 | PLAIN WASHER | ||
| 6 | 01435-01220 | SCREW | ||
| 7 | 01435-01225 | SCREW | ||
| 7A | 01580-11210 | NUT | ||
| 8 | 42Y-54-H4670 | BRACKET | ||
| 9 | 42Y-54-H4680 | BRACKET | ||
| 10 | 423-00-H0000 | PLAIN WASHER | ||
| 11 | 01010-51225 | SCREW | ||
| 12 | 42Y-54-H4660 | STAIR | ||
| 13 | 01435-00816 | SCREW | ||
| 14 | 42Y-54-H4R70 | SOUND REDUCTION | ||
| 15 | 42Y-54-H4R80 | SOUND REDUCTION | ||
| 16 | 42Y-54-H4P30 | INSULATING BOARD |