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Service bulletin CSR-3339

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11037280
Published by NHTSA2026-09-11
Manufacturer's numberCSR-3339
Manufacturer's date2026-09-11
Campaign id or software versionCSR-3339
NHTSA componentSTRUCTURE:BODY; UNKNOWN OR OTHER

NHTSA's summary

Altec Industries, Inc. has received notification from Ford Motor Company that certain 2017-2025 F-450 – F-600 Chassis Cab upfitted with an Aerial Bucket Second Unit Body (SUB) could have a condition related to the operation or customer satisfaction of the unit when equipped with an Altec aerial device. If the vehicle is upfitted with an Aerial Bucket Second Unit Body (SUB), the SUB may cause stress on the frame rail during use, which might lead to cracks in the frame rail.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Body and frame

Vehicles listed
ALTEC AERIAL DEVICE2016 to 2026

Listing a model year does not mean every vehicle of it is concerned: the document says which.