Document ID: chunk:federal_register_of_legislation:F2006B10995:body:0
Version: federal_register_of_legislation:F2006B10995
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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 106 CIVIL AVIATION SAFETY AUTHORITY
 SCHEDULE OF AIRWORTHINESS DIRECTIVES

 Pratt and Whitney Turbine Engines - JT8D Series

AD/JT8D/5 Sixth Stage Compressor Disc 6/70

            Applicability: All JT8D series engines incorporating sixth stage compressor disc P/N 586906 (wide rim).

             Requirement: 1. Inspect and rework as necessary the sixth stage compressor disc P/N 586906 (wide rim) in accordance with the requirements of the JT8D Overhaul Manual, Inspection Section 72-33-2, Page 301, Paras. 1 to 5 as amplified by Pratt & Whitney Service Telegram SE : RWJ : 9-6-24-1 dated 24 June 1969. Alternatively replace the disc by a serviceable disc of the same or later part number.

            Note: For the purposes of this Airworthiness Directive a blade failure is defined as one in which any portion of the blade root is separated from the blade.

            2. AD/PW-T/28.

 Compliance: Before further flight following a sixth stage blade failure.