# NHTSA Recall 21V856000 — Completion Reports
> **Broken Shaft Seal May Cause Loss of Power Steering** · Mack Trucks, Inc. · Recalled 2021-12-10
## Latest status
- **Affected units:** 79
- **Remedied:** 40 (50.63%)
- **Unreachable owners:** 0
- **Removed from recall:** 0
- **Latest report:** 2023-10-11 (2023-3)
- **Quarters reported:** 8
## Quarterly progress
| Period | Affected | Remedied | Unreachable | Removed | Completion % | Reported |
|--------|----------|----------|-------------|---------|--------------|----------|
| 2021-4 | 79 | 5 | 0 | 0 | 6.33% | 2022-01-04 |
| 2022-1 | 79 | 18 | 0 | 0 | 22.78% | 2022-04-07 |
| 2022-2 | 79 | 29 | 0 | 0 | 36.71% | 2022-06-30 |
| 2022-3 | 79 | 31 | 0 | 0 | 39.24% | 2022-10-05 |
| 2022-4 | 79 | 34 | 0 | 0 | 43.04% | 2023-01-12 |
| 2023-1 | 79 | 36 | 0 | 0 | 45.57% | 2023-04-10 |
| 2023-2 | 79 | 39 | 0 | 0 | 49.37% | 2023-07-13 |
| 2023-3 | 79 | 40 | 0 | 0 | 50.63% | 2023-10-11 |
## Source
- [NHTSA recall page](https://www.nhtsa.gov/recalls?nhtsaId=21V856000)
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