Utilize the input text as a context reference, choose the right relationship between Airbus and aircraft from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

As Ted mentioned, our cash burn in June included a one-time principal payment of nearly $50 million related to an amendment of our PDP financing facility in conjunction with our Airbus aircraft deferral agreement.

Answer: product_or_material_produced