Lufthansa Technik, the aircraft maintenance and engineering subsidiary of German airline Lufthansa, reported record earnings over the past year on Tuesday. Turnover at Lufthansa Technik increased by 18% in 2023 to more than €6.5 billion ($7.1 billion). The company also reported record operating earnings before interest and taxes (EBIT) of €628 million, 13% more than in the previous year. Lufthansa Technik did not disclose its net financial results. The firm’s parent company, the Lufthansa Group, presented financial results for 2023 last week. Executives at Lufthansa Technik on Tuesday presente…