# NHTSA Engineering Analysis EA91058
> **JACK FAILURE** · Opened 1991-12-30 · Closed 1992-06-19
## Investigation
- **Action number:** EA91058
- **Type:** Engineering Analysis
- **Open date:** 1991-12-30
- **Close date:** 1992-06-19
- **Manufacturer:** UNKNOWN MANUFACTURER
- **Affected makes:** UNKNOWN
- **Affected components:** EQUIPMENT
- **Affected model years:** 9999
- **Affected (make, year) variants:** 1
## Summary

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## Source
- [NHTSA ODI investigation page](https://www-odi.nhtsa.dot.gov/owners/SearchResults?searchType=ID&targetCategory=I&searchCriteria.nhtsa_ids=EA91058)
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