# NHTSA Recall 18V750000 — Completion Reports
> **Brake Support Bolt may Break** · Proterra · Recalled 2018-12-11
## Latest status
- **Affected units:** 66
- **Remedied:** 52 (83.87%)
- **Unreachable owners:** 0
- **Removed from recall:** 10
- **Latest report:** 2021-10-28 (2021-3)
- **Quarters reported:** 12
## Quarterly progress
| Period | Affected | Remedied | Unreachable | Removed | Completion % | Reported |
|--------|----------|----------|-------------|---------|--------------|----------|
| 2018-4 | 66 | 21 | 0 | 2 | 31.82% | 2019-01-28 |
| 2019-1 | 62 | 33 | 0 | 2 | 53.23% | 2019-04-30 |
| 2019-2 | 62 | 35 | 0 | 2 | 56.45% | 2019-07-30 |
| 2019-3 | 62 | 36 | 0 | 10 | 58.06% | 2019-10-30 |
| 2019-4 | 62 | 45 | 0 | 10 | 72.58% | 2020-01-30 |
| 2020-1 | 62 | 50 | 0 | 10 | 80.65% | 2020-05-01 |
| 2020-2 | 62 | 51 | 0 | 10 | 82.26% | 2020-07-24 |
| 2020-3 | 62 | 51 | 0 | 10 | 82.26% | 2020-10-30 |
| 2020-4 | 62 | 51 | 0 | 10 | 82.26% | 2021-02-01 |
| 2021-1 | 62 | 51 | 0 | 10 | 82.26% | 2021-08-31 |
| 2021-2 | 62 | 51 | 0 | 10 | 82.26% | 2021-08-31 |
| 2021-3 | 62 | 52 | 0 | 10 | 83.87% | 2021-10-28 |
## Source
- [NHTSA recall page](https://www.nhtsa.gov/recalls?nhtsaId=18V750000)
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