# MCAI-2025-00811-T; Airbus SAS Model A350-1041 airplanes; replacing affected hydro-mechanical units (HMUs)

> **FAA** · Rulemaking · Modified 2025-12-10T20:37:32Z

## Docket
- **Docket ID:** FAA-2025-3423
- **Agency:** FAA
- **Type:** Rulemaking
- **Last modified:** 2025-12-10T20:37:32Z

## Source
- [regulations.gov docket](https://www.regulations.gov/docket/FAA-2025-3423)
- [Public comments](https://www.regulations.gov/docket/FAA-2025-3423/comments)

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