| Item | Part No. | Part Name | Qty | Serial No. |
| 21K-54-74450 | Cover | C20001- | ||
| 1 | Cover | C20001- | ||
| 2 | 21K-54-72390 | Sheet | C20001- | |
| 3 | 20Y-54-73730 | Sheet | C20001- | |
| 4 | 21K-00-71380 | Plate | C20001- | |
| 5 | 22U-00-28170 | Plate | C20001- | |
| 6 | 01010-81230 | Bolt | C20001- | |
| 7 | 175-54-34170 | Washer | C20001- | |
| 8 | 01010-81230 | Bolt | C20001- | |
| 9 | 01643-31232 | Washer | C20001- | |
| 21K-54-71741 | Frame | C20001- | ||
| 10 | Frame | C20001- | ||
| 11 | 21K-54-71760 | Sheet | C20001- | |
| 12 | 01010-81230 | Bolt | C20001- | |
| 13 | 01643-31232 | Washer | C20001- | |
| 14 | (21K-54-73271) | Frame | - | |
| 15 | (21K-54-73313) | Cover | - |