Useful Life
(in years)
December 31,
2024
December 31,
2023
Aircraft, engines and related rotable parts (1)
2 - 20
$27,206 $— 
Vehicles (1)
5
2,796 1,750 
Furniture and fixtures (2)
5
2,129 886 
Technology equipment (2)
3
564 402 
Leasehold improvements (2)
Shorter of useful life or life of lease3,520 3,016 
Total property and equipment, gross36,215 6,054 
Less: Accumulated depreciation(5,297)(3,155)
Total property and equipment, net$30,918 $2,899 
(1) Depreciation expense is included within cost of revenue.
(2) Depreciation expense is included within general and administrative expenses.

About PP&E Disclosures

The PP&E disclosure details a company's physical asset base — land, buildings, machinery, and equipment — along with the depreciation methods and useful life assumptions that determine how these costs flow through the income statement. Capitalization policy thresholds reveal management's judgment on the boundary between expense and asset, directly affecting both reported earnings and asset values.

Key signals: changes in estimated useful lives or depreciation methods can materially shift reported earnings without any operational change. Compare capital expenditures against depreciation expense — when capex consistently trails depreciation, the asset base may be aging and underinvested. Watch for large asset impairments or write-downs that signal overvalued carrying amounts. Asset retirement obligations reveal future environmental or decommissioning costs that are often underappreciated. Compare PP&E intensity (PP&E-to-revenue) against industry peers to assess capital efficiency and competitive positioning.