# Airworthiness Directives; Airbus Model A330 and A340 Series Airplanes
> **Rule** · Final rule; request for comments. · Published 2001-06-27 · Effective 2001-07-12 · 66 FR 34100
## Document
- **Document number:** 01-16050
- **Category:** airworthiness
- **Manufacturer:** Airbus Model A330 and A340 Series
- **Type:** Rule
- **Action:** Final rule; request for comments.
- **Citation:** 66 FR 34100
- **Publication date:** 2001-06-27
- **Effective date:** 2001-07-12
- **FAA docket:** Docket No. 2001-NM-177-AD
## Abstract

This amendment adopts a new airworthiness directive (AD) that is applicable to all Airbus Model A330 and A340 series airplanes. This action requires revising the Airplane Flight Manual to advise the flight crew of appropriate procedures to follow in the event of lost or erroneous airspeed indications. This action is necessary to prevent inadvertent excursions outside the normal flight envelope. This action is intended to address the identified unsafe condition.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2001/06/27/01-16050/airworthiness-directives-airbus-model-a330-and-a340-series-airplanes)
---
*AI Analytics · CC0 1.0*