AD/750XL/3 Wiring Loom Protective Sleeve (Cth)

AIRWORTHINESS DIRECTIVE

For the reasons set out in the background section, the CASA delegate whose signature appears below issues the following Airworthiness Directive (AD) under subregulation 39.001(1) of CASR 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.

Pacific Aerospace 750XL Series Aeroplanes

AD/750XL/3 Wiring Loom Protective Sleeve 7/2005

Applicability:	Model 750XL aeroplanes serial numbers 102 through 106 inclusive.
Requirement:	1.    If not previously accomplished, inspect the main wiring loom on the right hand side of the aircraft adjacent to the frames at station 114.34” and 118.84” in accordance with Bulletin PACSB/XL/009 Issue 2 dated 23 July 2004, for damage to wiring and to ensure installation of protective sleeving.  If the sleeves are present and undamaged, no further action is required.
2.    If any damaged wiring is detected, repair the wiring as necessary.
3.    If the protective sleeve is missing, install the sleeve as detailed in the Service Bulletin.
Note:  CAA(NZ) AD DCA/750XL/3 refers.
Compliance:	For Requirement 1 - Within 100 hours time in service (TIS) after the effective date of this Directive.
For Requirement 2 - Before further flight after Requirement 1 inspection.
For Requirement 3 - Within 100 hours TIS after Requirement 1 inspection.
This Airworthiness Directive becomes effective on 7 July 2005.
Background:	The aircraft manufacturer has advised of the possible omission of sleeving during assembly that may leave the wiring loom subject to fretting damage and the possibility of arcing in the proximity of the fuel vent lines.

James Coyne
Delegate of the Civil Aviation Safety Authority

19 May 2005