# Airworthiness Directives; Boeing Model 777-200 Series Airplanes
> **Rule** · Final rule. · Published 2000-11-21 · Effective 2000-12-26 · 65 FR 69859
## Document
- **Document number:** 00-29376
- **Category:** airworthiness
- **Manufacturer:** Boeing Model 777-200 Series
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 65 FR 69859
- **Publication date:** 2000-11-21
- **Effective date:** 2000-12-26
- **FAA docket:** Docket No. 99-NM-373-AD
## Abstract

This amendment adopts a new airworthiness directive (AD), applicable to certain Boeing Model 777-200 series airplanes, that requires replacement of certain components. The actions specified by this AD are intended to prevent corrosion of the axle of the main landing gear, which could result in cracking and failure of one or more axles, loss of the wheels on the axle, and loss of controllability of the airplane on the ground. This action is intended to address the identified unsafe condition.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2000/11/21/00-29376/airworthiness-directives-boeing-model-777-200-series-airplanes)
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