Commonwealth legislation

AD/CESSNA 400/75 - Horizontal Stabiliser Leading Edge Assembly and Elevator Trim Tab Actuator - Replacement

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Commonwealth

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legislative instrument

Plain English Summary

3/10 complexity

Requires owners/operators of Cessna 404 aeroplanes (S/N 404-0001 to 404-0637) to replace the horizontal stabiliser leading edge assembly and the elevator trim-tab actuator using Cessna Service Kit SK404-31 (rev. 23 June 1980). The work must be done by 1 March 1981. The replacements are intended to remove an RPM limitation and the need for recurring trim-tab actuator screw replacements. Owners bear the cost and must arrange compliance by the specified date.

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AD/CESSNA 400/75 - Horizontal Stabiliser Leading Edge Assembly and Elevator Trim Tab Actuator - Replacement

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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 400 Series Aeroplanes

AD/CESSNA 400/75 Horizontal Stabiliser Leading Edge Assembly

and Elevator Trim Tab Actuator - Replacement

Applicability: All models 404 with S/Nos. 404-0001 to 404-0637.

Requirement: 1. Modify the horizontal stabiliser by replacing the leading edge assembly in accordance with Cessna Service Kit SK404-31 as revised 23 June 1980.

10/80

Modify the elevator trim system by replacing the trim tab actuator in accordance with Cessna Service Kit SK404-31 as revised 23 June 1980.

Compliance: 1. Before 1 March 1981.

Unless already accomplished, before 1 March 1981.

Background: These replacements will eliminate the RPM limitation and the recurring trim tab actuator screw replacement requirement of Cessna SIL ME80-2, Revision 2.

Source text

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