This tender invites bids from eligible firms for the lease of CFM56-5B4/P and CFM56-5B4/3 engines for the Pakistan International Airlines Corporation Limited (PIACL) A320 fleet based in Karachi. The Supply Chain Management Department of PIACL is managing this procurement under the Single Stage Two Envelope procedure, focusing on engine leasing services for a period of 11 months. The scope involves leasing aircraft engines that meet strict preservation and regulatory standards, including compliance with AMM instructions and release documentation such as EASA Form 1 or FAA Form 8130. The engines will be used primarily on PIACL's A320 fleet operating between Saudi Arabia and the Middle East. Bidders must ensure engines are offered with OEM recommended shipping stands and provide detailed technical data for evaluation. The technical bid evaluation will assess engine parameters like EGT margin, cycles since last overhaul, remaining life, oil consumption, and compliance with service bulletins. Bidders should be aware of the regulatory environment governed by the Pakistan Civil Aviation Authority (PCAA) and ensure all documentation and compliance requirements are met. The tender requires bidders to have valid FBR/ATL status and adhere to the 2025-26 fiscal year procurement guidelines. Local bidders must submit a bid security of PKR 500,000, while international bidders provide a bid securing declaration. The bid validity period is 180 days, and performance guarantees will be required upon contract award. The submission deadline is set for 16th February 2026 at 10:30 AM PKT, with bid opening at 11:30 AM the same day via the EPADS online portal. Physical documents must be delivered to the Supply Chain Management Department Building, PIACL Head Office, Karachi Airport. Interested bidders can access tender documents and submit bids through the official PIACL website or the PPRA portal. Pro-Tip: Ensure all bid documents include the correct bid security or declaration as per your bidder status and double-check the technical data in the Minipack submission to avoid disqualification during evaluation. Also, confirm the inclusion of OEM shipping stands in your pricing to meet tender requirements fully.