AD/PA-30/34 Amdt 1 - Main Landing Gear Side Brace Stud (Cth)

AIRWORTHINESS DIRECTIVE For the reasons set out in the background section, the CASA delegate whose signature appears below revokes Airworthiness Directive (AD) AD/PA-30/34 and issues the following AD under subregulation 39.1 (1) of CAR 1998. The AD requires that the action set out in the requirement section (being action that the delegate considers necessary to correct the unsafe condition) be taken in relation to the aircraft or aeronautical product mentioned in the applicability section: (a) in the circumstances mentioned in the requirement section; and (b) in accordance with the instructions set out in the requirement section; and (c) at the time mentioned in the compliance section.

Piper PA-30 & 39 (Twin Comanche) Series Aeroplanes

AD/PA-30/34 Amdt 1

Main Landing Gear Side Brace Stud 9/2002

Applicability: Models PA30 and PA39 aircraft.

Requirement: Remove both the left and right main gear side brace studs from the aircraft in accordance with the instructions contained in the Landing Gear section of the maintenance manual, and inspect each main gear side brace stud for cracks using fluorescent penetrant or magnetic particle inspection methods. Figure 1 of this Directive depicts the area where the sidebrace stud is to be inspected.

Figure 1

Piper PA-30 & 39 (Twin Comanche) Series Aeroplanes

AD/PA-30/34 Amdt 1 (continued)

This figure is provided to depict the area of the sidebrace stud to be inspected. This is not intended to represent the configuration of all models affected.

Note 1: All affected Models PA30 and PA39 aircraft were equipped at manufacture with part number 22512-00 main gear side brace studs.

For any main gear side brace stud found cracked, replace the cracked stud with an approved serviceable part in accordance with the instructions contained in the Landing Gear section of the applicable maintenance manual.