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November 12, 2021 Service bulletin

Transit bus repair to the wheel well compartment hinge

Proterra technical service bulletin SC-21-001 for 2019-2021 Proterra Catalyst and 2019-2021 Proterra ZX5.

Bulletin number
SC-21-001 (SC-21-001)
Component
Structure: body
Summary
Transit bus repair to the wheel well compartment hinge. The compartment lid was previously bonded on, this repair instructions updates the vehicle to use fasteners as well.

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