# Airworthiness Directives; Construcciones Aeronauticas, S.A. (CASA), Model CN-235 Series Airplanes
> **Rule** · Final rule. · Published 2001-05-07 · Effective 2001-06-11 · 66 FR 22915
## Document
- **Document number:** 01-10727
- **Category:** airworthiness
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 66 FR 22915
- **Publication date:** 2001-05-07
- **Effective date:** 2001-06-11
- **FAA docket:** Docket No. 2000-NM-263-AD
## Abstract

This amendment adopts a new airworthiness directive (AD), applicable to all CASA Model CN-235 series airplanes, that requires installing a second electrical connector in the electrical Master Central Unit. The actions specified by this AD are intended to prevent the loss of electrical power, other than that provided by the emergency system, in the event of disconnection of the single electrical connector within the electrical Master Central Unit. This action is intended to address the identified unsafe condition.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2001/05/07/01-10727/airworthiness-directives-construcciones-aeronauticas-sa-casa-model-cn-235-series-airplanes)
---
*AI Analytics · CC0 1.0*