“Jeppesen is a subsidiary of Boeing, and Garmin is a leading manufacturer of global positioning and aviation electronic, or avionic, systems.”

“It pollutes filtration systems, electrical and avionic units – and the accompanying sulphuric acid aerosol can eat into rubber parts.”

“He has worked overtime whenever it was necessary and if we had out-of-the-ordinary avionic problems, we could always reach him, even on weekends.”