# Airworthiness Directives; ATR-GIE Avions de Transport Régional Airplanes
> **Rule** · Final rule. · Published 2018-10-16 · Effective 2018-11-20 · 83 FR 52123
## Document
- **Document number:** 2018-22140
- **Category:** airworthiness
- **Manufacturer:** ATR-GIE Avions de Transport Régional
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 83 FR 52123
- **Publication date:** 2018-10-16
- **Effective date:** 2018-11-20
- **FAA docket:** Docket No. FAA-2018-0366
## Abstract

We are adopting a new airworthiness directive (AD) for certain ATR-GIE Avions de Transport R[eacute]gional Model ATR42-500 airplanes. This AD was prompted by a determination that more restrictive maintenance requirements and airworthiness limitations are necessary. This AD requires revising the maintenance or inspection program, as applicable, to incorporate new and/or more restrictive maintenance requirements and airworthiness limitations. We are issuing this AD to address the unsafe condition on these products.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2018/10/16/2018-22140/airworthiness-directives-atr-gie-avions-de-transport-rgional-airplanes)
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