sonaca aircraft S201 - Page 19

S201 AFM
1 - GENERAL INFORMATION
1.6 - DEFINITION AND
ABBREVIATIONS
27/06/2019
SONAIR-S2-D-MAN-006
Page : 1-13
Rev. : A
Meteorological terminology
ISA
International Standard Atmosphere.
QNH
The local pressure setting that if set on the subscale of an altimeter
will cause the altimeter to indicate local altitude above mean sea
level.
QFE
The local airfield pressure setting that if set on the subscale of an
altimeter will cause the altimeter to indicate local height above
airfield.
Engine terminology
CHT
Cylinder Head Temperature.
EGT
Exhaust Gas Temperature.
OHV
Overhead Valve.
RPM
Revolutions per minute, being the number of revolutions per minute
of the engine crank.
TCU
Turbocharger Control Unit