Document ID: chunk:federal_register_of_legislation:F2006B11199:body:0:p1
Version: federal_register_of_legislation:F2006B11199
Segment Type: other
Provision Reference: 
Character Range: 20–3851

AIRWORTHINESS DIRECTIVE
For the reasons set out in the background section, the CASA delegate whose signature appears below revokes Airworthiness Directive (AD) AD/LYC/107 Amdt 1 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.

 Lycoming Piston Engines

 AD/LYC/107
 Amdt 2

                                 Crankshaft Replacement 12/2002 DM

              Applicability: 1. Textron Lycoming TIO-540 and LTIO-540 series engines with a rated take-off power of 300 horsepower or greater and listed by engine serial number in Table 1 of Textron Lycoming Mandatory Service Bulletin (MSB) 552; and

2.        Text ron Lycoming TIO-540 and LTIO-540 series engines with a rated take-off power of 300 horsepower or greater and incorporating a crankshaft listed by crankshaft serial number in Table 2 of Textron Lycoming MSB 552; and

3.        Textron Lycoming IO-540 series engines modified under a Supplemental Type Certificate (STC) listed in Table 1 of this directive to incorporate a turbocharger, regardless of the rated horsepower.

           Note 1: Applicable IO-540 powered aircraft include the Ted Smith/Piper Aerostar 601 and 601P models.

                 Table 1. List of STC Numbers
SA000214DE                                     SA00356DE   SA01925AT  SA09650SC
SA469NE                                        SA2062WE    SA2118NM   SE2122WE
SA2123NM                                       SA257CE     SA2657WE   SA2082WE
SA305SO                                        SA3513WE    SA3719SW   SA385WE
SA4942NM                                       SA529WE     SA530WE    SA539WE
SA5699NM                                       SA811WE     SA840WE    SA909WE
SA978WE                                        SE00357DE   SE01949AT  SE1657NM
SE978NM                                        SE17WE      SE21WE     SE22WE
SE4157NM                                       SE5869SW    SE40WE     SE60WE
SE6WE                                          SE7734SW    SE81WE     SA01925AT
SA1648NM                                       SA4156NM    SA1747CE   SE4941NM
SA2656WE                                       SA000214DE

Lycoming Piston Engines

 AD/LYC/107 Amdt 2 (continued)

              Requirement: 1. MSB 552 listed TIO-540 and LTIO-540 engines: Replace the crankshaft in accordance with the requirements of Textron Lycoming MSB 552.

2.        MSB 552 listed TIO-540 and LTIO-540 crankshafts: Replace the crankshaft in accordance with the requirements of Textron Lycoming MSB 552.

3.        IO-540 series engines incorporating an turbocharger STC:

                  1. Determine the serial number of the crankshaft; and

                 b.         If listed in Table 2 of Textron Lycoming MSB 552, replace the crankshaft in accordance with the requirements of Textron Lycoming MSB 552.

           Note 2: Prior replacement of a crankshaft in accordance with either MSB 550 or 552 constitutes compliance with the requirements of this directive.

           Note 3: FAA Airworthiness Directive 2002-19-03 Amdt 39-12883 refers.

 Compliance: Unless previously accomplished:

               1. Installed engines: Within 5 hours time in service from the effective date of this Directive.

           b.         Spare engines: Before installation in an aircraft. This Amendment becomes effective on 2 October 2002.
           Background: This Directive