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Parts and Supplies Inventory
12 Months Ended
Dec. 31, 2023
Inventory Disclosure [Abstract]  
Parts and Supplies Inventory
8. Parts and Supplies Inventory
Parts and supplies inventory consists primarily of aircraft parts and materials and supplies. Parts and supplies inventory, net of reserve, consisted of the following:
(in thousands)December 31,
2023
December 31,
2022
Aircraft parts$4,824 $3,350 
Materials and supplies318 2,522 
$5,142 $5,872