# NHTSA Recall 19V061000 — Completion Reports
> **Missing Air Brake Supply Reservoir / FMVSS 121** · Proterra Inc. · Recalled 2019-03-21
## Latest status
- **Affected units:** 65
- **Remedied:** 55 (100%)
- **Unreachable owners:** 0
- **Removed from recall:** 0
- **Latest report:** 2021-10-28 (2021-3)
- **Quarters reported:** 11
## Quarterly progress
| Period | Affected | Remedied | Unreachable | Removed | Completion % | Reported |
|--------|----------|----------|-------------|---------|--------------|----------|
| 2019-1 | 65 | 4 | 0 | 0 | 6.15% | 2019-04-30 |
| 2019-2 | 65 | 39 | 0 | 0 | 60% | 2019-07-30 |
| 2019-3 | 65 | 42 | 0 | 0 | 64.62% | 2019-10-30 |
| 2019-4 | 55 | 53 | 0 | 0 | 96.36% | 2020-01-30 |
| 2020-1 | 55 | 53 | 0 | 0 | 96.36% | 2020-05-01 |
| 2020-2 | 55 | 53 | 0 | 0 | 96.36% | 2020-07-24 |
| 2020-3 | 55 | 53 | 0 | 0 | 96.36% | 2020-10-30 |
| 2020-4 | 55 | 53 | 0 | 0 | 96.36% | 2021-02-01 |
| 2021-1 | 55 | 53 | 0 | 0 | 96.36% | 2021-08-31 |
| 2021-2 | 55 | 53 | 0 | 0 | 96.36% | 2021-08-31 |
| 2021-3 | 55 | 55 | 0 | 0 | 100% | 2021-10-28 |
## Source
- [NHTSA recall page](https://www.nhtsa.gov/recalls?nhtsaId=19V061000)
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