# MCAI-2025-01426-T; AIRBUS S.A.S. Model A319, A320 and A321 airplanes; Pneumatic – High Pressure Bleed Valve – Replacement and update airworthiness limitations

> **FAA** · Rulemaking · Modified 2026-05-04T19:22:10Z

## Docket
- **Docket ID:** FAA-2026-3874
- **Agency:** FAA
- **Type:** Rulemaking
- **Last modified:** 2026-05-04T19:22:10Z

## Source
- [regulations.gov docket](https://www.regulations.gov/docket/FAA-2026-3874)
- [Public comments](https://www.regulations.gov/docket/FAA-2026-3874/comments)

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