# Airworthiness Directives; Rolls-Royce plc (RR) RB211-Trent 875-17, RB211-Trent 877-17, RB211-Trent 884-17, RB211-Trent 884B-17, RB211-Trent 892-17, RB211-Trent 892B-17, and RB211-Trent 895-17 Turbofan Engines
> **Rule** · Final rule. · Published 2011-05-03 · Effective 2011-06-07 · 76 FR 24798
## Document
- **Document number:** 2011-10521
- **Category:** airworthiness
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 76 FR 24798
- **Publication date:** 2011-05-03
- **Effective date:** 2011-06-07
- **FAA docket:** Docket No. FAA-2010-0821
## Abstract

We are adopting a new airworthiness directive (AD) for the products listed above. This AD results from mandatory continuing airworthiness information (MCAI) issued by an aviation authority of another country to identify and correct an unsafe condition on an aviation product. The MCAI describes the unsafe condition as:

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2011/05/03/2011-10521/airworthiness-directives-rolls-royce-plc-rr-rb211-trent-875-17-rb211-trent-877-17-rb211-trent-884-17)
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