Navigation Flashcards
1
Q
787 Nav sys includes?
A
GPS, ADRS, IRS, VOR, DME, Transponder , wx radar, fms
2
Q
GPS Sys summary:
A
2 GPS L+R –> Supply pos to IRS.
IRS–> supplies position data to FMC
If IRS inpo–> GPS supplies position and track data directly to FMC.
3
Q
ADRS ( Air Data Reference Sys) Summary is:
A
Supplies:
Alt + AS data from Pitot static system (L,C,R)
To PFD, FMS, Flt CTR, Eng controls, and other systems
4
Q
ISFD (intergrades stby Flt Dis) recieves data from
A
Center pitot static system
5
Q
IRS (inertial ref Sys) consist of IRU and AHRU which calculates what?
A
Airspeed Attitude Hdg Pos many Sys: FMS, Flt Ctr, Eng ctr
6
Q
IRU-IN Unit does what
A
combine interial reference with GPs–> hybrid GPS position dat
7
Q
AHRU (Att and Hdg Ref Unit) does wt?
A
supply
Stable HDG
Att
and rate info
