Navigation System Flashcards
The IRS contains ___ laser gyros and ____ accelerometers mounted on the three axes inside the IRU to measure the airplane ________ motion.
3
3
angular
The airplane is equipped with ____ identical, independent _______ and _________ reference systems: No. 1 IRS and No. 2 IRS
2
Attitude
Heading
The IRU requires initialization data from the _______.
FMS
The integrated _________ unit incorporates an internal VHF communication transceiver module and the ATC _________ module.
communication
Transponder
The integrated _______ unit consists of the VOR, localizer, glideslope and marker beacon receiver modules, the _____ module, a six-channel scanning DME module, and audio digitizers.
navigation
ADF
With the radar _________ function active, any target detected within the cyan field cannot be calibrated and should be considered very dangerous.
REACT
On the ground, if the _____ button is pressed ____ times within 3 seconds, the ____________ mode is deactivated, and the weather radar reverts to operation in the current selected mode.
STAB
4
FSBY (Forced Standby)
If an ________ performance windshear (head wind/updraft) is detected, a flashing-then-steady amber annunciation appears on both PFDs.
increasing
If a ______________ performance windshear (tailwind/downdraft) is detected a flashing-then-steady red annunciation appears on both PFDs and a ____________ voice message is generated by the aural warning system.
decreasing
windshear
Simultaneous activation of both pitch and roll comparison monitors is announced by an ______ label displayed in the upper-left portion of the attitude sphere of the PFD
ATT
An _________ or _________ caption is displayed on the PFD in amber when one IRS supplies both sides or both IRSs are supplying cross-side information
ATT 1(2)
MAG 1(2)
If heading information is not available, the digital heading bug symbol is removed and a red __________ annunciation is displayed on the PFD and MFD compass cards.
HDG FAIL
When selected on the radar, the target alert monitors beyond the selected range and ________ on each side of the aircraft heading. If a return with certain characteristics is detected in the monitored area, the target alert TGT label displayed on the PFDs and MFDs changes from the green armed condition to the yellow ______ warning condition.
7.5º
TGT
An amber ______ on the PFD next to the DME distance information indicates that the DME is in hold mode and that the active DME channel is selected separately from the ______ VOR/ILS frequency.
H
active
