# NHTSA Engineering Analysis EA04014
> **SCHOOL BUS LIGHTING FAILURES** · Opened 2004-06-09 · Closed 2004-12-20
## Investigation
- **Action number:** EA04014
- **Type:** Engineering Analysis
- **Open date:** 2004-06-09
- **Close date:** 2004-12-20
- **Manufacturer:** FREIGHTLINER LLC
- **Affected makes:** THOMAS; THOMAS BUILT BUSES
- **Affected components:** EXTERIOR LIGHTING:HEADLIGHTS:SWITCH; INTERIOR LIGHTING
- **Affected model years:** 1999, 2000, 2001, 2002, 2003, 9999
- **Affected (make, year) variants:** 60
## Summary

SEE ATTACHED FOUR PAGE TECHNICAL REPORT FOR DETAILS.

## Source
- [NHTSA ODI investigation page](https://www-odi.nhtsa.dot.gov/owners/SearchResults?searchType=ID&targetCategory=I&searchCriteria.nhtsa_ids=EA04014)
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