# NHTSA Preliminary Evaluation PE91068
> **FRAME RAIL COLLAPSE** · Opened 1991-04-19 · Closed 1991-08-22
## Investigation
- **Action number:** PE91068
- **Type:** Preliminary Evaluation
- **Open date:** 1991-04-19
- **Close date:** 1991-08-22
- **Manufacturer:** J.R. SIMPLOT
- **Affected makes:** J.R. SIMPLOT
- **Affected components:** EQUIPMENT
- **Affected model years:** 1986, 1987, 1989, 1990, 1991
- **Affected (make, year) variants:** 5
## 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=PE91068)
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