
	June 30 2025	December 31 2024
Commercial aircraft programs	$75,148	$75,192
Long-term contracts in progress	444	752
Capitalized precontract costs(1)	1,137	1,176
Commercial spare parts, used aircraft, general stock materials and other	11,124	10,430
Total	$87,853	$87,550

(1)Capitalized precontract costs at June 30, 2025 and December 31, 2024, included amounts related to Commercial Crew, T-7A Red Hawk Production Options and KC-46A Tanker. See Note 11.

At June 30, 2025 and December 31, 2024, commercial aircraft programs inventory included the following amounts related to the 737 program: deferred production costs of $11,001 and $9,679 and unamortized tooling and other non-recurring costs of $867 and $909. At June 30, 2025, $11,831 of 737 deferred production costs, unamortized tooling and other non-recurring costs are expected to be recovered from units included in the program accounting quantity that have firm orders, and $37 is expected to be recovered from units included in the program accounting quantity that represent expected future orders.

At June 30, 2025 and December 31, 2024, commercial aircraft programs inventory included the following amounts related to the 777X program: $4,883 and $3,476 of work in process (including deferred production costs of $1,072 and $0) and $4,318 and $4,122 of unamortized tooling and other non-recurring costs.

At June 30, 2025 and December 31, 2024, commercial aircraft programs inventory included the following amounts related to the 787 program: deferred production costs of $13,320 and $13,178, supplier advances of $1,277 and $1,379, and unamortized tooling and other non-recurring costs of $1,310 and $1,370. At June 30, 2025, $12,248 of 787 deferred production costs, unamortized tooling and other non-recurring costs are expected to be recovered from units included in the program accounting quantity that have firm orders, and $2,382 are expected to be recovered from units included in the program accounting quantity that represent expected future orders. We expensed abnormal production costs of $30 and $157 during the six months ended June 30, 2025 and 2024.

Commercial aircraft programs inventory included amounts credited in cash or other consideration (early issue sales consideration) to airline customers totaling $6,245 and $5,837 at June 30, 2025 and December 31, 2024.