# NHTSA Preliminary Evaluation PE89150
> **ARMREST FRACTURES** · Opened 1989-08-03 · Closed 1989-10-16
## Investigation
- **Action number:** PE89150
- **Type:** Preliminary Evaluation
- **Open date:** 1989-08-03
- **Close date:** 1989-10-16
- **Manufacturer:** Motor Coach Industries
- **Affected makes:** MOTOR COACH; NEOPLAN; TRANSPORTATION
- **Affected components:** SEATS
- **Affected model years:** 1984, 1985, 1986, 1987, 1988, 1989
- **Affected (make, year) variants:** 18
## Summary

SUMMARY:ON JUNE 5, 1989 NTSB OFFICIALLY REQUESTED THAT NHTSA INVESTIGATETHIS MATTER.A PE INVOLVING THE MANUFACTURER OF THE BUS IS ONGOING,HOWEVER, AS MORE MANUFACTURERS MAY NOW BE INVOLVED, THE SEAT MANUFACTURERNEEDS TO BE INCLUDED IN THE INVESTIGATIVE EFFORT.===

## Source
- [NHTSA ODI investigation page](https://www-odi.nhtsa.dot.gov/owners/SearchResults?searchType=ID&targetCategory=I&searchCriteria.nhtsa_ids=PE89150)
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