# Service bulletin 24\-450

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: 10250394
- Published by NHTSA: 2024\-02\-20
- Manufacturer's number: 24\-450
- Manufacturer's date: 2024\-02\-16
- NHTSA component: STRUCTURE

## NHTSA's summary

This is for advisory 24\-450. It has been determined that Polycarbonate skylights used on Alpha Flex and Alpha Ply roof systems may crack. The remedy is to inspect the clear polycarbonate skylight on the Alpha Flex or Alpha Ply roof systems. Inspect the clear skylight for cracks and replace if cracks are found. CLOSING NOTICE \- This Campaign ends July 31, 2024.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-10250394-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-10250394-9999.pdf)

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

## Components

Body and frame

## Vehicles listed

- 2024 KEYSTONE BULLET
- 2024 KEYSTONE PASSPORT

JSON: [/v1/bulletins/10250394](/v1/bulletins/10250394)

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