Boeing (NYSE:BA – Get Free Report) issued its quarterly earnings results on Tuesday. Commercial production and certification are advancing: Boeing delivered 171 commercial aircraft, its highest quarterly total since 2018, and is ramping 737 production to 47 aircraft per month. Boeing delivered 171 commercial aircraft, its highest quarterly total since 2018, and is ramping 737 production to 47 aircraft per month. Boeing also generated approximately $0.6 billion in free cash flow and $1.4 billion in operating cash flow. Boeing Q2 results and cash-flow reaffirmationSecond-quarter revenue rose 8% year over year to $24.6 billion, supported by 171 commercial aircraft deliveries—the highest quarterly level since 2018.