# NHTSA EQ EQ12011
> **Leaking MGM brake chambers** · Opened 2012-12-04 · Closed 2013-07-12
## Investigation
- **Action number:** EQ12011
- **Type:** EQ
- **Open date:** 2012-12-04
- **Close date:** 2013-07-12
- **Manufacturer:** MGM BRAKES
- **Affected makes:** INTERNATIONAL; MGM; NEW FLYER
- **Affected components:** PARKING BRAKE:DRIVELINE:AIR:CHAMBER
- **Affected model years:** 2010, 2011, 2012, 2013, 9999
- **Affected (make, year) variants:** 390
## Summary

The summary for this investigation is provided in a separate attachment to this resume.This equipment query is closed.

## Source
- [NHTSA ODI investigation page](https://www-odi.nhtsa.dot.gov/owners/SearchResults?searchType=ID&targetCategory=I&searchCriteria.nhtsa_ids=EQ12011)
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