# NHTSA Recall 19V890000 — Completion Reports
> **Brake Relay Valve Air Flow Restriction/FMVSS 121** · Maintainer Corporation of Iowa, Inc. · Recalled 2019-12-20
## Latest status
- **Affected units:** 1
- **Remedied:** 1 (100%)
- **Unreachable owners:** 0
- **Removed from recall:** 0
- **Latest report:** 2020-01-07 (2019-4)
- **Quarters reported:** 1
## Quarterly progress
| Period | Affected | Remedied | Unreachable | Removed | Completion % | Reported |
|--------|----------|----------|-------------|---------|--------------|----------|
| 2019-4 | 1 | 1 | 0 | 0 | 100% | 2020-01-07 |
## Source
- [NHTSA recall page](https://www.nhtsa.gov/recalls?nhtsaId=19V890000)
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