# NHTSA Recall 23V661000 — Completion Reports
> **Delayed Trailer Brake Release/FMVSS 121** · PACCAR Incorporated · Recalled 2024-01-15
## Latest status
- **Affected units:** 254
- **Remedied:** 167 (65.75%)
- **Unreachable owners:** 2
- **Removed from recall:** 0
- **Latest report:** 2026-01-23 (2025-4)
- **Quarters reported:** 8
## Quarterly progress
| Period | Affected | Remedied | Unreachable | Removed | Completion % | Reported |
|--------|----------|----------|-------------|---------|--------------|----------|
| 2024-1 | 254 | 64 | 2 | 0 | 25.2% | 2024-04-25 |
| 2024-2 | 254 | 93 | 2 | 0 | 36.61% | 2024-07-29 |
| 2024-3 | 254 | 111 | 2 | 0 | 43.7% | 2024-10-16 |
| 2024-4 | 254 | 125 | 2 | 0 | 49.21% | 2025-01-27 |
| 2025-1 | 254 | 133 | 2 | 0 | 52.36% | 2025-04-15 |
| 2025-2 | 254 | 150 | 2 | 0 | 59.06% | 2025-07-21 |
| 2025-3 | 254 | 160 | 2 | 0 | 62.99% | 2025-10-28 |
| 2025-4 | 254 | 167 | 2 | 0 | 65.75% | 2026-01-23 |
## Source
- [NHTSA recall page](https://www.nhtsa.gov/recalls?nhtsaId=23V661000)
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