# NHTSA Engineering Analysis EA92007
> **OIL CONTAM.IN AIR BRK SYST** · Opened 1992-01-31 · Closed 1993-08-31
## Investigation
- **Action number:** EA92007
- **Type:** Engineering Analysis
- **Open date:** 1992-01-31
- **Close date:** 1993-08-31
- **Manufacturer:** INTERNATIONAL TRUCK & ENGINE CORPORATION
- **Affected makes:** NAVISTAR INTERNATIONAL
- **Affected components:** SERVICE BRAKES, HYDRAULIC
- **Affected model years:** 1989, 1990, 1991
- **Affected (make, year) variants:** 12
## Summary

There is no summary currently available

## Source
- [NHTSA ODI investigation page](https://www-odi.nhtsa.dot.gov/owners/SearchResults?searchType=ID&targetCategory=I&searchCriteria.nhtsa_ids=EA92007)
---
*AI Analytics · CC0 1.0*