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FEATURE
Engine Cutoff (ECO) Sensor Graphics

NASA has been troubleshooting a problem with a low-fuel sensor in the Shuttle's External Tank. The graphics below show the sensor's location and relationship to other parts of the system.

+ LH2 ECO Sensor Locations
+ Overall Schematic of ECO and Liquid Level (Point) Sensors
+ Orbiter Avionics Bays
+ Orbiter Aft Avionics Bays
+ Functional Block Diagram of Point Sensor Box
+ Exploded View of Point Sensor Box



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