# Service bulletin SC\-21\-010

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: 11013314
- Published by NHTSA: 2025\-01\-31
- Manufacturer's number: SC\-21\-010
- Manufacturer's date: 2022\-05\-12
- Campaign id or software version: SC\-21\-010
- NHTSA component: STRUCTURE:BODY

## NHTSA's summary

Transit bus body composite repair at the rear door if any fiberglass is delaminating.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-11013314-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-11013314-9999.pdf)

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

## Components

Body and frame

## Vehicles listed

- 2017 to 2019 PROTERRA CATALYST
- 2020 PROTERRA ZX5

JSON: [/v1/bulletins/11013314](/v1/bulletins/11013314)

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