Waldo Zimmer is a mechanic working in the Drassen airport, in sector B13. He specializes in airplanes. It is unknown if he also specializes in air conditioners. Talking to him leads him to mention the helicopter parked in the airport helipad. He mentions that the helicopter is in working condition but is in need of a new pilot, as the previous one was a soldier working for Deidranna and was killed when the player cleared the sector of enemies.