Estimated quantity of commodity: estimated at 1 to 6 annuallyDuration of contract: date of contract award to March 31st, 2024The service requirement has been previously solicited twice. No tenders that conform to the essential requirements of the tender documentation were received in response to either of the previous requests for proposals. Therefore, in accordance with Limited Tendering Reasons Contained in the Trade Agreements, a valid limited tendering reason exists. The Contracting Authority will deviate from the procedural obligation related to:f. Time-Periods.As a result, the RFP will be posting period will be shortened.Transport Canada (TC), Air Services Directorate (ASD) has a requirement on an as and when requested basis issued through task authorizations for component repair and/or overhaul services and/or Advance Exchange for the following:Part DescriptionAn unserviceable Brake Assembly, removed from a CL600-2B16 (Challenger 604)604-85123-101 [VPN 5012333] . Component received must be in-compliance with Vendor Bulletin VB5012333-32-02 INTRODUCTION OF NEW HEAT STACK WITH TUNGSTEN-CARBIDE COATED ROTOR CHANNELS.EnquiriesAddress enquires to:The Contracting Authority at t••••••••@••.••.ca