# NHTSA Recall 21V341000 — Completion Reports
> **Engine Cylinder Bore Surface May Develop Cracks** · Porsche Cars North America, Inc. · Recalled 2021-07-09
## Latest status
- **Affected units:** 12
- **Remedied:** 12 (100%)
- **Unreachable owners:** 0
- **Removed from recall:** 0
- **Latest report:** 2023-07-28 (2023-2)
- **Quarters reported:** 8
## Quarterly progress
| Period | Affected | Remedied | Unreachable | Removed | Completion % | Reported |
|--------|----------|----------|-------------|---------|--------------|----------|
| 2021-3 | 12 | 7 | 0 | 0 | 58.33% | 2021-10-20 |
| 2021-4 | 12 | 7 | 0 | 0 | 58.33% | 2022-01-25 |
| 2022-1 | 12 | 9 | 0 | 0 | 75% | 2022-04-18 |
| 2022-2 | 12 | 10 | 0 | 0 | 83.33% | 2022-07-25 |
| 2022-3 | 12 | 11 | 0 | 0 | 91.67% | 2022-10-19 |
| 2022-4 | 12 | 11 | 0 | 0 | 91.67% | 2023-01-20 |
| 2023-1 | 12 | 11 | 0 | 0 | 91.67% | 2023-04-21 |
| 2023-2 | 12 | 12 | 0 | 0 | 100% | 2023-07-28 |
## Source
- [NHTSA recall page](https://www.nhtsa.gov/recalls?nhtsaId=21V341000)
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