# Special Conditions: EXTRA Flugzeugbau GmbH, Model EA-400; Heat Capability of the Engine Mount and the Fuselage Connection Joint
> **Rule** · Final special conditions. · Published 1998-01-30 · Effective 1998-03-02 · 63 FR 4563
## Document
- **Document number:** 98-2399
- **Category:** other
- **Type:** Rule
- **Action:** Final special conditions.
- **Citation:** 63 FR 4563
- **Publication date:** 1998-01-30
- **Effective date:** 1998-03-02
- **FAA docket:** Docket No. 143CE
## Abstract

These special conditions are issued for the EXTRA Flugzeugbau GmbH, Model EA-400 airplane. This airplane will have a novel or unusual design feature associated with the Heat Capability of the Engine Mount and the Fuselage Connection Joint. 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.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/1998/01/30/98-2399/special-conditions-extra-flugzeugbau-gmbh-model-ea-400-heat-capability-of-the-engine-mount-and-the)
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