Control of both outflow valves, coupled with new nose cone vent, helps minimize pressurization surges. Outflow valves are controlled to close at a rate that insures smooth initial pressurization of cabin for improved passenger comfort. Models 681, 685, 690.
Category Archives: Turbine
119A Battery Temperature Monitoring System
Provides a visual means for monitoring battery temperature, which can be lowered by reducing electrical load, thereby increasing battery life. Model 690.
118 Landing Gear Warning Horn Silencer Install
Allows the pilot to silence the gear warning horn when descending from altitude with the power levers in the flight idle position. Gear warning horn will automatically reset when power levers are advanced or, when flaps are lowered with throttle(s) retarded. Model 690 SN 11003 through 11019.
116A Improved Engine Oil Separator
Modification provides an improved oil separator for better air oil separation for aircraft equipped with pneumatic operated equipment. Models 500B, 500S, 500U, 560F, 680F, 680FL, 680FL(P), 680F(P) equipped with H-14 Autopilot and/or deicing boots.
115 Prop Deicer Ammeter Install
Modification provides an accurate indication of each propeller boot operation and an accurate visual indication that propeller deicer system is operating within designed electrical load limits for Models 680T, 680V, 680W, 681.