signal.
Subsequent Signal Unit
Statistics Station Stabilizer Represents.the.mean.or.average.properties.of.
the.atmosphere..At.sea.level.static.pressure.is.
29.92.In.Hg.and.temperature.is.+15°C. A.DME.mode.that.applies.power.to.the.DMERT. but.the.unit.does.not.transmit.
Standard.Terminal.Arrival.Routes (.1.).Standard.Terminal.Automation.Replacement.
System.. (.2.).Status.Tracking.And.Reporting.System Flush-mounted.openings.in.the.skin.of.the.aircraft.
fuselage.used.to.sensestatic.pressure. Ambient.atmospheric.pressure.or.static.pressure.
is.the.force.per.unit.area.exerted.by.the.air.on.the. surface.of.a.body.at.rest.relative.to.the.air. RAM.constructed.of.bistable.transistor.elements..
Memory cells do not require refreshing. (See
Dynamic.RAM.)
A.correction.applied.to.static.source.pressure. measurements.to.partly.or.completely.correct.
for pressure errors that are caused by airflow
changes..It.is.computed.as.a.function.of.Mach. and.altitude.based.on.measured.errors.for.a. particular.static.system.
Systems.Test.Bed
STBY Standby.Instruments
STC (.1.).Sensitivity.Time.Control..A.control.circuit. used.in.radar.applications.to.control.receiver.gain. with.respect.to.time...
( 2 ) Supplemental Type Certificate
STCM Stabilizer.Trim.Control.Module. STD (.1.).Standard..
(.2.).System.Technical.Description
STDBY Standby.Instruments
STDMA Synchronized.Time.Division.Multiple.Access
STEPCLB Step.Climb
STIM XX An AHRS test mode, where “XX” can be OA
(Sequence of all tests), 01 (Roll tests), 02 (Pitch
tests),.03.(Heading.test).
STIU Satellite.Telecommunications.Intermediate.Unit
STM Serial.Transition.Module
STOL Short.Takeoff.and.Landing
STP Standard.Temperature.and.Pressure
STR System.Trouble.Report
STS Stable Time Subfield
STX Start.of.Text
SU Signal.Unit
SUA Special.Use.Airspace
SUL Yaw.Damper.Actuator
SUO (.1.).Aileron/Elevator/Rudder.Servo.
(.2.).Servo.Actuator Super-A.receiver.in.which.the.incoming.RF.signal.is.
heterodyne mixed to produce a lower intermediate frequency.
Receiver
Suppressor A.pulse.used.to.disable.L-band.avionics.during.
Pulse the.transmitting.period.of.another.piece.of.L-band.
airborne equipment. It prevents the other avionics
aboard.the.aircraft.from.being.damaged.or. interfered.with.by.the.transmission.and.any.noise. associated.with.that.transmission.
SUPPS Regional.Supplementary.Procedures
SUT (.1.).Autothrottle.Servo.. (.2.).Stabilizer.Trim.Servo..
(.3.).System.Under.Test
SV Space.Vehicle
SVC (.1.).Service..
(.2.).Switched.Virtual.Circuit
SVDU Smart.Video.Distribution.Unit
| 
