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January 7, 2026 Service bulletin

Instructions to verify security of interior REI brand monitors on affected coaches.

Mci technical service bulletin TSIB 25-09 for 2023-2026 Mci J4500, 2023-2025 Mci J3500 and 2023 Mci J4500E and others.

Bulletin number
TSIB 25-09
Component
Electrical system
Summary
Instructions to verify security of interior REI brand monitors on affected coaches.

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