# Airworthiness Directives; Raytheon Model Hawker 800XP Airplanes
> **Rule** · Final rule. · Published 2004-05-11 · Effective 2004-06-15 · 69 FR 26008
## Document
- **Document number:** 04-10247
- **Category:** airworthiness
- **Manufacturer:** Raytheon Model Hawker 800XP
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 69 FR 26008
- **Publication date:** 2004-05-11
- **Effective date:** 2004-06-15
- **FAA docket:** Docket No. 2002-NM-277-AD
## Abstract

This amendment adopts a new airworthiness directive (AD), applicable to certain Raytheon Model Hawker 800XP airplanes, that requires replacement of certain existing pitot probes with new probes. This action is necessary to prevent loss or fluctuation of indicated airspeed, which could result in hazardously misleading information being provided to the flightcrew. This action is intended to address the identified unsafe condition.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2004/05/11/04-10247/airworthiness-directives-raytheon-model-hawker-800xp-airplanes)
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