# Special Conditions: Boeing, Model 747-8 Series Airplanes; Door 1 Extendable Length Escape Slide
> **Rule** · Final special conditions. · Published 2011-07-01 · Effective 2011-08-01 · 76 FR 38550
## Document
- **Document number:** 2011-16507
- **Category:** other
- **Type:** Rule
- **Action:** Final special conditions.
- **Citation:** 76 FR 38550
- **Publication date:** 2011-07-01
- **Effective date:** 2011-08-01
- **FAA docket:** Docket No. NM455
## Abstract

These special conditions are issued for Boeing Model 747-8 airplanes. These airplanes will have a novel or unusual design feature associated with an extendable length escape slide. The applicable airworthiness regulations do not contain adequate or appropriate safety standards for this design feature. These special conditions contain the additional safety standards that the Administrator considers necessary to establish a level of safety equivalent to that established by the existing airworthiness standards. Additional special conditions will be issued for other novel or unusual design features of Boeing 747-8 airplanes.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2011/07/01/2011-16507/special-conditions-boeing-model-747-8-series-airplanes-door-1-extendable-length-escape-slide)
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