This tender invites bids for leasing GE90-115B and GE90-94B aircraft engines to support Pakistan International Airlines' Boeing 777 fleet in Karachi. The Supply Chain Management Department of PIA requires technically compliant and financially competitive proposals for engine lease, including preservation and shipping stand as per OEM standards. The scope covers lease of engines preserved according to Aircraft Maintenance Manual instructions, with regulatory compliance including EASA Form 1 or FAA Form 8130 release certificates. Bidders must submit detailed technical and financial proposals via the EPADS portal and physically deliver sealed bids to PIA's SCM office at Jinnah International Airport, Karachi. The technical evaluation includes engine performance parameters such as EGT margin, cycles since last overhaul, and LLP life, while financial evaluation considers daily rent, use fee rates, and security deposit. Bidders should be registered with Sales Tax Authorities and comply with PEC and FBR requirements for the 2025-26 financial year. Bid security of PKR 86,240,000 and a non-refundable tender fee of PKR 15,000 are mandatory for local bidders. The bid validity period is 180 days, and performance guarantee of 5% of contract value will be required upon award. Submission deadline is on the 11th of February 2026 at 10:30 AM, with bid opening at 11:00 AM on the same day at PIA Supply Chain Management Building, Karachi. Bidders must ensure timely submission via EPADS and physical delivery to the tender box marked 'Tender Box Commercial Purchases'. Pro-Tip: Carefully review the technical evaluation criteria and ensure all required documentation including integrity pact and bid security instruments are complete to avoid disqualification. Also, confirm EPADS registration and bid submission well before the deadline to prevent last-minute issues.