Checked the stock of LIGO-OSEMs. The status is as follows.
| LIGO No. | Test No. | Comment |
| 037 | No spacer | |
| 075 | No spacer | |
| 159 | ||
| 072 | ||
| 010 | ||
| 101 | 10 | No data |
| 119 | ||
| 036 | ||
| 152 | 1 | No data |
| 031 | 5 | No data |
| 024 | 7 | No data |
| 094 | Oxidation | |
| 095 | Oxidation | |
| 096 | Oxidation | |
| 097 | Oxidation | |
| 001 | Oxidation |