FL100
Altitude = 10,000 – 810 N.B. Temperature
correction
= 9,190ft is 4ft per 1,000ft per ºC dev.
Temp,corr:
4 x 9.2 x 15 = 552ft This step can be carried
out
True Alt = 8,638ft on the
CRP5.
983hPa
30hPa x 27ft = 810ft
1013hPa