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SM Statute Mile (1.609 km - ACHTUNG: Nicht See-Meile!)
% o- c, l; z% F8 H6 VSMALL AIRCRAFT aircraft of 12,500 pounds or less, maximum certificated takeoff weight " N. Q# l! u: |2 U8 ~
SMEL Single/Multi Engine Land 1 t9 D) P: F% n3 H) n1 k* s
SMGCS Surface Movement Guidance and Control System
0 s: ^$ a, _5 L# e6 E! {' d6 {SMGS Surface Movement Guidance System ' L, |8 w4 _6 m' l2 \3 f0 R
SMM Slot Missed Message 6 v' d) w8 B/ d
SMOH Since major overhaul.
) f8 ^( `3 x5 w" \- ?+ SSMOOTHED Data that is the result of conditioning a signal with a simple filter; Compare: derived, estimated, filtered, measured, raw, selected; smoothing is us... # U- h( |2 U# A" `+ \' Y
SMOOTHING FILTER A filter to reduce quick changes of a signal by attenuating high frequencies; See Also: first-order filter, second-order filter, wash-out filter;
; ~! |! p+ P+ B% p4 |3 Y! ~' PSMPI Time Since Major Periodic Inspection
; K0 s: a+ g% A& T! r6 M/ F# R, Y, ZSMS Short Message System (Mobile Telephone Feature) ( k+ J7 {9 p" v
SN Serial Number
, Y" @& f. l; r: n5 H* V6 U( D7 XSNAP ROLL A type of rolling maneuver that is very quick and violent. It`s basically a spin where the flight path is in any direction chosen by the pilot. Improp... - J: i8 s0 z8 S6 I |! X+ l' G
SNR Signal-to-noise ratio
1 d3 A; c; g) T+ @* m) F$ NSOLO Your first totally unassisted flight that results in a controlled landing.
3 _. m, s8 A( }7 q. NSOUTH AMERICAN A standard model for computing earth data
, d3 t2 y; r) l8 M. W {, k, {SP Single Pilot / G! j, x1 j5 X
SPA Single Pilot Airplane
& z# ~ x1 \6 {) ]: |1 l- q& k4 {SPAN, ALSO "WINGSPAN" The widest straight-line distance between the two wingtips.
: I* O; ]/ d7 D; RSPAR A principal section of the wing structure of an airplane, going from tip to tip.
+ H: x& P, \7 ]# i& ISPECI Special Report (Meteo) , r% h3 B) k: U5 j
SPECIAL USE AIRSPACE (SUA) Airspace of defined dimensions identified by an area on the surface of the earth wherein activities must be confined because of their nature and/or wh... / E! p; \0 d4 T- v. c5 g' I8 Y& D
SPECIAL VFR CONDITIONS meteorological conditions that are less than those required for basic VFR flight in controlled airspace and in which some aircraft are permitted fight... 9 D5 P) o7 x! Y
SPECIAL VFR OPERATIONS aircraft operating in accordance with clearances within controlled airspace in meteorological conditions less than the basic VFR weather minima. Such ... + A; z0 D0 z) U# W2 f. p
SPEED Scalar velocity;
8 I7 x4 S: \6 [. Z/ t& nSPEED BRAKES Large panels that fold out of the aircraft structure to provide a lot of extra drag to the air. They are not part of the wing structure, but are usual...
: w m+ Q7 X( S9 J2 jSPEED CUE Flight director cue to control speed; in fixed-wing aircraft, a throttle cue; in rotary-wing aircraft, a longitudinal cyclic cue
- P, O7 ]+ s1 e- \- E% ^5 RSPEED ERROR A basic output from guidance to flight director, indicating the difference between actual speed and desired speed; Symbols: DELTA V; Typical Units: ft...
7 K9 f5 ^& Y! p0 HSPERRY Avionics mfr 5 b" y, b$ `. |" O6 [
SPH Single Pilot Helicopter |
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