# Airworthiness Directives; Rolls-Royce Deutschland Ltd. & Co. KG. (RRD) Models Tay 650-15 and Tay 651-54 Turbofan Engines
> **Rule** · Final rule. · Published 2010-08-23 · Effective 2010-09-27 · 75 FR 51651
## Document
- **Document number:** 2010-20657
- **Category:** airworthiness
- **Manufacturer:** Rolls-Royce Deutschland Ltd. & Co. KG. (RRD) Models Tay 650-15 and Tay 651-54 Turbofan
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 75 FR 51651
- **Publication date:** 2010-08-23
- **Effective date:** 2010-09-27
- **FAA docket:** Docket No. FAA-2007-0037
## Abstract

The FAA is superseding an existing 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/2010/08/23/2010-20657/airworthiness-directives-rolls-royce-deutschland-ltd-and-co-kg-rrd-models-tay-650-15-and-tay-651-54)
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