VNAV
99 CNS/ATMCNS/ATM 2009/02/132009/02/13
)
Cumulative Flight Dinstance (feet) 0 100000 200000 300000 400000 500000 600000 700000
5000
10000
15000
20000
25000
30000
35000
40000
Ordinary FlightOrdinary Flight
CDFACDFA ((Continuous Descent Continuous Descent Final ApproachFinal Approach))
3
3
OverviewOverview
4
4
Unstabilized Approach
10
10
VNAV


APV / Approach Procedure with Vertical GuidanceAPV / Approach Procedure with Vertical Guidance (())
BaroBaro--VNAVVNAV
Constant Angle DescentConstant Angle Descent Step DownStep Down DescentDescent
* CDFA (Continuous Descent Final Approach)
12
12
DA
7 7(JAL)
13
13
20062006 BaroBaro--VNAVVNAV
ICAOICAO(EASA)(EASA)
17
17


/
BaroBaro--VNAVVNAV DA=MDADA=MDA ))
Baro VNAVDA


VNAVVNAVRWYRWY
20
20