Key Takeaways AIR benefits from strong MRO demand, low debt and solid liquidity supporting its growth outlook.AIR posted an average 9.44% earnings surprise over the last four quarters, showing steady results.AIR is expanding MRO facilities to boost capacity 15% and add about $60M in annual sales next year.AAR Corp.’s (AIR) robust presence in the aerospace Maintenance, Repair and Overhaul (MRO) market, solid liquidity and low debt are strong positives. Given its growth prospects, AIR makes for a solid invest ...