# Airworthiness Directives; BAe Systems (Operations) Limited Model Avro 146-RJ Series Airplanes
> **Rule** · Final rule. · Published 2001-08-06 · Effective 2001-09-10 · 66 FR 40869
## Document
- **Document number:** 01-19252
- **Category:** airworthiness
- **Manufacturer:** BAe Systems (Operations) Limited Model Avro 146-RJ Series
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 66 FR 40869
- **Publication date:** 2001-08-06
- **Effective date:** 2001-09-10
- **FAA docket:** Docket No. 2000-NM-211-AD
## Abstract

This amendment adopts a new airworthiness directive (AD), applicable to certain BAe Systems (Operations) Limited Model Avro 146- RJ series airplanes, that requires modification of the passenger service units. The actions specified by this AD are intended to prevent failure of the passenger service units to deliver oxygen to the passengers in the event of decompression of the airplane, which could result in injury to the passengers. This action is intended to address the identified unsafe condition.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2001/08/06/01-19252/airworthiness-directives-bae-systems-operations-limited-model-avro-146-rj-series-airplanes)
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