# Special Conditions: Boeing Model 777-300ER Airplane; Lithium Ion Battery Installation
> **Rule** · Final special conditions; request for comments. · Published 2007-06-15 · Effective 2007-06-01 · 72 FR 33148
## Document
- **Document number:** 07-2939
- **Category:** other
- **Type:** Rule
- **Action:** Final special conditions; request for comments.
- **Citation:** 72 FR 33148
- **Publication date:** 2007-06-15
- **Effective date:** 2007-06-01
- **FAA docket:** Docket No. NM379 Special Conditions No. 25-07-12-SC
## Abstract

These special conditions are issued for the Boeing Model 777- 300ER airplane. This airplane as modified by the Boeing Commercial Airplane Company will have a novel or unusual design feature associated with the use of lithium ion battery technology in on-board systems. 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/2007/06/15/07-2939/special-conditions-boeing-model-777-300er-airplane-lithium-ion-battery-installation)
---
*AI Analytics · CC0 1.0*