# Airworthiness Directives; McDonnell Douglas Model DC-9-10 and -30 Series Airplanes
> **Rule** · Final rule; request for comments. · Published 2001-07-23 · Effective 2001-08-07 · 66 FR 38141
## Document
- **Document number:** 01-17596
- **Category:** airworthiness
- **Manufacturer:** McDonnell Douglas Model DC-9-10 and -30 Series
- **Type:** Rule
- **Action:** Final rule; request for comments.
- **Citation:** 66 FR 38141
- **Publication date:** 2001-07-23
- **Effective date:** 2001-08-07
- **FAA docket:** Docket No. 2001-NM-102-AD
## Abstract

This amendment adopts a new airworthiness directive (AD), applicable to certain McDonnell Douglas Model DC-9-10 and -30 series airplanes. This action requires replacement of a certain circuit breaker in the navigation transfer circuit located on the overhead circuit breaker panel with a certain new circuit breaker; and installation of a new nameplate. This action is necessary to prevent damage to wires or equipment and consequent smoke/fire in the cockpit from heat generated in the wires during an overload condition. This action is intended to address the identified unsafe condition.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2001/07/23/01-17596/airworthiness-directives-mcdonnell-douglas-model-dc-9-10-and--30-series-airplanes)
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