# NHTSA Recall 17V630000 — Completion Reports
> **Diaphragm Degradation may Cause Brakes to Engage** · Cheetah Chassis Corporation · Recalled 2017-11-20
## Latest status
- **Affected units:** 508
- **Remedied:** 182 (35.83%)
- **Unreachable owners:** 8
- **Removed from recall:** 8
- **Latest report:** 2019-04-08 (2019-1)
- **Quarters reported:** 6
## Quarterly progress
| Period | Affected | Remedied | Unreachable | Removed | Completion % | Reported |
|--------|----------|----------|-------------|---------|--------------|----------|
| 2017-4 | 508 | 56 | 0 | 0 | 11.02% | 2018-04-23 |
| 2018-1 | 508 | 151 | 8 | 5 | 29.72% | 2018-04-23 |
| 2018-2 | 508 | 163 | 8 | 8 | 32.09% | 2018-07-10 |
| 2018-3 | 508 | 182 | 8 | 8 | 35.83% | 2018-10-15 |
| 2018-4 | 508 | 182 | 8 | 8 | 35.83% | 2019-01-21 |
| 2019-1 | 508 | 182 | 8 | 8 | 35.83% | 2019-04-08 |
## Source
- [NHTSA recall page](https://www.nhtsa.gov/recalls?nhtsaId=17V630000)
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