Commonwealth legislation

AD/CESSNA 337/9 - Rear Engine Idle RPM - Adjustment and Placard Installation

In ForceCTH

Jurisdiction

Commonwealth

Collection

legislative instrument

Plain English Summary

3/10 complexity

This directive requires owners/operators of all Cessna 337 models to have the rear (pusher) engine idle reset from 600 ±25 RPM to 650 ±25 RPM, adjust the idle fuel/air mixture, and install a permanent tachometer placard with the exact wording provided (a temporary operator-made placard is allowed until the manufacturer’s placard is fitted). Work must be done within 10 hours TIS from 25 August 1971; the owner/operator bears the cost.

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AD/CESSNA 337/9 - Rear Engine Idle RPM - Adjustment and Placard Installation

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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY

SCHEDULE OF AIRWORTHINESS DIRECTIVES

View image in the official source Cessna 337 Series Aeroplanes

AD/CESSNA 337/9 Rear Engine Idle RPM - Adjustment

and Placard Installation

8/71

Applicability: All models.

Requirement: 1. Readjust the rear engine idle setting from 600 + 25 RPM to 650 + 25 RPM and readjust the idle mixture accordingly.

Install a permanent placard adjacent to the tachometer as follows:

TAKE AND TAKE-OFF LEAD WITH REAR ENGINE POWER CHECK RPM AND FUEL FLOW.

Note: The operator may make and install a temporary placard, using letters of 1/8" minimum height, until a permanent placard as detailed in Cessna SL No. ME71-21 is obtained from the manufacturer and installed.

Compliance: Within 10 hours time in service after 25 August 1971.

Source text

Sourced from the Federal Register of Legislation (legislation.gov.au), CC BY 4.0.