Commonwealth legislation

AD/PC-12/38 - MLG Shock Absorber Attachment Bolts

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Commonwealth

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legislative instrument

Plain English Summary

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This Airworthiness Directive requires operators of Pilatus PC-12/PC-12/45 aircraft (serials 101–482) to inspect the left and right main landing gear assemblies for assembly serial numbers beginning "AM" and to replace the shock absorber attachment bolts when such serials are found. It also prohibits installing spare assemblies with "AM" serials unless the specified bolts are replaced. Compliance times and work instructions are set by the AD and Pilatus Service Bulletin 32-015.

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AIRWORTHINESS DIRECTIVE

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For the reasons set out in the background section, the CASA delegate whose signature appears below issues the following Airworthiness Directive (AD) under subregulation 39.1 (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.

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Pilatus PC-12 Series Aeroplanes

AD/PC-12/38 MLG Shock Absorber Attachmen

AD/PC-12/38 MLG Shock Absorber Attachment Bolts 13/2003

Applicability: All Model PC-12 and PC-12/45 aircraft, Manufacturer Serial Numbers 101 through 482.

Requirement: 1. Inspect the left and right main landing gear assemblies, part numbers 532.10.12.049 and 532.10.12.050, and determine if the serial numbers start with the letters AM. Pilatus Aircraft Service Bulletin (SB) 32-015 refers.

If both main landing gear assembly serial numbers do not start with the letter AM, no further action is required.

If the inspection reveals a main landing gear assembly serial number that starts with the letter AM, replace the main landing gear(s) shock absorber attachment bolts with new bolts in accordance with SB 32-015.

No spare main landing gear assembly, part number 532.10.12.049 or 532.10.12.050 with a serial number that starts with the letters AM, shall be installed unless attachment bolts part number 532.10.12.110 have been replaced with new bolts in accordance with SB 32-015.

Note: FOCA AD HB 2003-522 refers.

Compliance: 1. Within 100 hours time in service or 30 days after 19 November 2003, whichever occurs first.

Before further flight.

This Airworthiness Directive becomes effective on 19 November 2003.

Source text

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

AIRWORTHINESS DIRECTIVE AIRWORTHINESS DIRECTIVE