# Airworthiness Directives; Raytheon Aircraft Company Models 35, A35, B35, and 35R Airplanes
> **Rule** · Final rule; request for comments. · Published 1998-06-11 · Effective 1998-07-07 · 63 FR 31916
## Document
- **Document number:** 98-15202
- **Category:** airworthiness
- **Manufacturer:** Raytheon
- **Type:** Rule
- **Action:** Final rule; request for comments.
- **Citation:** 63 FR 31916
- **Publication date:** 1998-06-11
- **Effective date:** 1998-07-07
- **FAA docket:** Docket No. 98-CE-55-AD
## Abstract

This amendment adopts a new airworthiness directive (AD) that applies to Raytheon Aircraft Company (Raytheon) Models 35, A35, B35, and 35R airplanes (commonly referred to as Beech Models 35, A35, B35, and 35R airplanes). This AD requires fabricating a placard that restricts the never exceed speed (Vne) to no more than 144 miles per hour (MPH) or 125 knots (KTS) indicated airspeed (IAS), and installing this placard on the instrument panel within the pilot's clear view. This AD also requires marking a red line on the airspeed indicator glass at 144 MPH (125 KTS), marking a white slippage mark on the outside surface of the airspeed indicator between the glass and case, and inserting a copy of this AD into the Limitations Section of the airplane flight manual (AFM). This AD is the result of several occurrences of in-flight vibration on the affected airplanes. The actions specified by this AD are intended to prevent in-flight vibrations caused by the affected airplanes operating at excessive speeds, which could result in airplane damage and possible loss of control of the airplane.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/1998/06/11/98-15202/airworthiness-directives-raytheon-aircraft-company-models-35-a35-b35-and-35r-airplanes)
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