# Airworthiness Directives; Boeing Model 767 Series Airplanes Powered by Rolls-Royce RB211 Series Engines
> **Rule** · Final rule; request for comments. · Published 2000-10-02 · Effective 2000-10-17 · 65 FR 58641
## Document
- **Document number:** 00-24751
- **Category:** airworthiness
- **Manufacturer:** Boeing Model 767 Series
- **Type:** Rule
- **Action:** Final rule; request for comments.
- **Citation:** 65 FR 58641
- **Publication date:** 2000-10-02
- **Effective date:** 2000-10-17
- **FAA docket:** Docket No. 2000-NM-140-AD
## Abstract

This amendment adopts a new airworthiness directive (AD) that is applicable to certain Boeing Model 767 series airplanes powered by Rolls-Royce RB211 series engines. This action requires modification of the nacelle strut and wing structure. This action is necessary to prevent fatigue cracking in primary strut structure and consequent reduced structural integrity of the strut. This action is intended to address the identified unsafe condition.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2000/10/02/00-24751/airworthiness-directives-boeing-model-767-series-airplanes-powered-by-rolls-royce-rb211-series)
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