# NHTSA SQ SQ00007
> **AD-SP AIR DRYER CARTRIDGES** · Opened 2000-03-29 · Closed 2000-11-02
## Investigation
- **Action number:** SQ00007
- **Type:** SQ
- **Open date:** 2000-03-29
- **Close date:** 2000-11-02
- **Manufacturer:** ALLIEDSIGNAL INC.
- **Affected makes:** ALLIEDSIGNAL
- **Affected components:** SERVICE BRAKES, HYDRAULIC
- **Affected model years:** 9999
- **Affected (make, year) variants:** 1
## 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=SQ00007)
---
*AI Analytics · CC0 1.0*