# NHTSA Recall 21V226000 — Completion Reports
> **Air Leak In Spring Brake Chamber** · Navistar, Inc. · Recalled 2021-05-28
## Latest status
- **Affected units:** 615
- **Remedied:** 587 (95.45%)
- **Unreachable owners:** 0
- **Removed from recall:** 0
- **Latest report:** 2023-04-17 (2023-1)
- **Quarters reported:** 8
## Quarterly progress
| Period | Affected | Remedied | Unreachable | Removed | Completion % | Reported |
|--------|----------|----------|-------------|---------|--------------|----------|
| 2021-2 | 615 | 400 | 0 | 0 | 65.04% | 2021-07-13 |
| 2021-3 | 615 | 455 | 0 | 0 | 73.98% | 2021-10-04 |
| 2021-4 | 615 | 522 | 0 | 0 | 84.88% | 2022-01-06 |
| 2022-1 | 615 | 540 | 0 | 0 | 87.8% | 2022-04-05 |
| 2022-2 | 615 | 559 | 0 | 0 | 90.89% | 2022-07-12 |
| 2022-3 | 615 | 573 | 0 | 0 | 93.17% | 2022-10-06 |
| 2022-4 | 615 | 581 | 0 | 0 | 94.47% | 2023-01-06 |
| 2023-1 | 615 | 587 | 0 | 0 | 95.45% | 2023-04-17 |
## Source
- [NHTSA recall page](https://www.nhtsa.gov/recalls?nhtsaId=21V226000)
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