# NHTSA Recall 21V285000 — Completion Reports
> **Check Valve Retainer Not Properly Seated/FMVSS 121** · Blue Bird Body Company · Recalled 2021-06-02
## Latest status
- **Affected units:** 96
- **Remedied:** 69 (71.88%)
- **Unreachable owners:** 0
- **Removed from recall:** 1
- **Latest report:** 2024-01-02 (2023-4)
- **Quarters reported:** 11
## Quarterly progress
| Period | Affected | Remedied | Unreachable | Removed | Completion % | Reported |
|--------|----------|----------|-------------|---------|--------------|----------|
| 2021-2 | 96 | 35 | 0 | 0 | 36.46% | 2021-07-01 |
| 2021-3 | 96 | 54 | 0 | 0 | 56.25% | 2021-10-01 |
| 2021-4 | 96 | 55 | 0 | 0 | 57.29% | 2022-01-03 |
| 2022-1 | 96 | 61 | 0 | 0 | 63.54% | 2022-04-04 |
| 2022-2 | 96 | 65 | 0 | 0 | 67.71% | 2022-07-01 |
| 2022-3 | 96 | 67 | 0 | 0 | 69.79% | 2022-10-03 |
| 2022-4 | 96 | 67 | 0 | 1 | 69.79% | 2023-01-03 |
| 2023-1 | 96 | 67 | 0 | 1 | 69.79% | 2023-04-03 |
| 2023-2 | 96 | 69 | 0 | 1 | 71.88% | 2023-07-03 |
| 2023-3 | 96 | 69 | 0 | 1 | 71.88% | 2023-10-02 |
| 2023-4 | 96 | 69 | 0 | 1 | 71.88% | 2024-01-02 |
## Source
- [NHTSA recall page](https://www.nhtsa.gov/recalls?nhtsaId=21V285000)
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