# MCAI-2024-00332-T; Airbus Canada Limited Partnership Model BD-500-1A10 and BD-500-1A11 airplanes; environmental control system (ECS) ducts failed the flammability test.

> **FAA** · Rulemaking · Modified 2025-11-10T22:46:11Z

## Docket
- **Docket ID:** FAA-2025-0199
- **Agency:** FAA
- **Type:** Rulemaking
- **Last modified:** 2025-11-10T22:46:11Z

## Source
- [regulations.gov docket](https://www.regulations.gov/docket/FAA-2025-0199)
- [Public comments](https://www.regulations.gov/docket/FAA-2025-0199/comments)

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