# AD-2024-00454-R; Columbia Helicopters, Inc. and Restricted Category Model CH-47D Helicopters; Connecting links - Corrorsion Inspection, repair/replacement

> **FAA** · Rulemaking · Modified 2026-04-30T14:55:07Z

## Docket
- **Docket ID:** FAA-2026-3483
- **Agency:** FAA
- **Type:** Rulemaking
- **Last modified:** 2026-04-30T14:55:07Z

## Source
- [regulations.gov docket](https://www.regulations.gov/docket/FAA-2026-3483)
- [Public comments](https://www.regulations.gov/docket/FAA-2026-3483/comments)

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