# Service bulletin SIL\-3233

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 11037377
- Published by NHTSA: 2026\-09\-18
- Manufacturer's number: SIL\-3233
- Manufacturer's date: 2026\-09\-15
- Campaign id or software version: SIL\-3233
- NHTSA component: UNKNOWN OR OTHER; SUSPENSION

## NHTSA's summary

Altec has discovered that certain AT37/41/48 units on small duty Ford and Dodge chassis, built from December 2017 to May 2025 have the potential for the subbase mounting bolts to contact the chassis suspension components or SuperSpring®. This potential contact is not an impact to the safety of this unit.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11037377-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11037377-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Suspension

## Vehicles listed

- 2017 to 2025 ALTEC AERIAL DEVICE

JSON: [/v1/bulletins/11037377](/v1/bulletins/11037377)

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