# NHTSA Engineering Analysis EA91012
> **LOSS OF TRAILER STABILITY** · Opened 1991-01-10 · Closed 1991-12-23
## Investigation
- **Action number:** EA91012
- **Type:** Engineering Analysis
- **Open date:** 1991-01-10
- **Close date:** 1991-12-23
- **Manufacturer:** HIGH COUNTRY ALUMINUM PRODUCTS. LLC
- **Affected makes:** HIGHLAND; RACO
- **Affected components:** STRUCTURE
- **Affected model years:** 1984, 1985, 1986, 1987, 1988, 1989, 1990
- **Affected (make, year) variants:** 8
## 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=EA91012)
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