The global aircraft line maintenance market size reached US$ 21.3 Billion in 2023. Looking forward, IMARC Group expects the market to reach US$ 32.6 Billion by 2032, exhibiting a growth rate (CAGR) of 4.7% during 2024-2032. The increasing air traffic, ongoing technological advancements, sustainability initiatives, and growing international routes are primarily driving the market's growth.