# NHTSA Recall 18V598000 — Completion Reports
> **Improperly Crimped Brake Chamber** · Navistar, Inc. · Recalled 2018-10-23
## Latest status
- **Affected units:** 777
- **Remedied:** 643 (82.75%)
- **Unreachable owners:** 0
- **Removed from recall:** 0
- **Latest report:** 2020-04-07 (2020-1)
- **Quarters reported:** 6
## Quarterly progress
| Period | Affected | Remedied | Unreachable | Removed | Completion % | Reported |
|--------|----------|----------|-------------|---------|--------------|----------|
| 2018-4 | 777 | 323 | 0 | 0 | 41.57% | 2019-01-07 |
| 2019-1 | 777 | 389 | 0 | 0 | 50.06% | 2019-04-08 |
| 2019-2 | 777 | 546 | 0 | 0 | 70.27% | 2019-07-05 |
| 2019-3 | 777 | 593 | 0 | 0 | 76.32% | 2019-10-03 |
| 2019-4 | 777 | 614 | 0 | 0 | 79.02% | 2020-01-08 |
| 2020-1 | 777 | 643 | 0 | 0 | 82.75% | 2020-04-07 |
## Source
- [NHTSA recall page](https://www.nhtsa.gov/recalls?nhtsaId=18V598000)
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