This is a Sources Sought Notice for market research purposes only, not a solicitation for bids. The government intends to purchase 13 units of an Aircraft Boarding Ladder (NSN 1730-01-654-5368), manufactured by The Boeing Company (P/N 876005-203) or other approved sources. Delivery is estimated at 90 days, with the stock location at the DLA Distribution facility in New Cumberland, PA. Interested parties must complete a Source Approval Request (SAR) package to become an approved source. The notice includes technical and quality requirements, including FAA airworthiness approval and supply chain traceability documentation.