# NHTSA Engineering Analysis EA91022
> **TRANSIT BUS FIRES** · Opened 1991-03-29 · Closed 1992-02-28
## Investigation
- **Action number:** EA91022
- **Type:** Engineering Analysis
- **Open date:** 1991-03-29
- **Close date:** 1992-02-28
- **Manufacturer:** NEOPLAN USA CORPORATION
- **Affected makes:** NEOPLAN
- **Affected components:** ELECTRICAL SYSTEM
- **Affected model years:** 1983, 1984
- **Affected (make, year) variants:** 4
## 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=EA91022)
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