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March 2, 2026 Service bulletin

There is a possible condition where the exterior entrance door handle mechanism can bypass the inside...

Newmar technical service bulletin TSB 620 for 2025-2026 Newmar Dutch Star, 2025-2026 Newmar Mountain Aire and 2025-2026 Newmar New Aire and others.

Bulletin number
TSB 620
Component
Unknown or other
Summary
There is a possible condition where the exterior entrance door handle mechanism can bypass the inside linkage causing a lock-out situation whereby the door cannot be opened from the exterior.

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