This Procedure outlines the steps to improve upper-marker light weather sealing by replacing the existing...
Mci technical service bulletin P7-146 for 2018-2019 Mci J4500.
- Bulletin number
- P7-146
- Component
- Structure
- Summary
- This Procedure outlines the steps to improve upper-marker light weather sealing by replacing the existing well-nuts and installing new gaskets on model year 2018-2019 J4500 model coaches.
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