01BCA total backlog increased from $567,290 million as of December 31, 2025 to $596,724 million at June 30, 2026, reflecting new orders in excess of deliveries Contractual backlog increased by $34,785 million during the six months ended June 30, 2026, primarily due to a $29,434 million increase in BCA backlog During the first half of 2026, the 737 program began to transition from a production rate of 42 to 47 per month with the concurrence of the FAA
backlog conversionnot in the table