CH47_Test_5_deck Flashcards
ESIS:The purpose of the ESIS Standby Flight Display is to provide ___.
An independent display of the helicopter attitude, altitude, heading, airspeed, vertical speed, and slip/skid indications
ESIS:Where is the ESIS ADC located?
In the nose compartment of the aircraft
ESIS:What causes the Vmo bar to be displayed?
Present anytime 170 knots is displayed on the airspeed tape.
ESIS:In normal mode, what must be done to adjust the altimeter setting?
Rotate the knob
ESIS:Under what circumstances is there a need to initiate a FAST ERECT action from the menu list?
When an Extended Maneuver indication appears in the lower left side of the screen after a long duration attitude event is detected.
ESIS:What is the maximum that the pitch trim can be adjusted on the SFDs?
+/- 7 degrees.
ESIS:What are the components that make up the ESIS system?
2 Detachable Configuration Modules (DCM-3000)2 Standby Flight Display (SFD) Units (GH-3001)Air Data Computer (ADC-4000)Magnetometer (MAG-3000)
ESIS:What are the 4 menu items available when the menu button is selected on the Standby Flight Display?
Fast ErectSet Pitch TrimSet Brightness OffsetBaro Type
ESIS:A heading tape Red X (alone) indicated a possible failure of the ___.
Magnetometer
ESIS:How can you set 29.92 as the altimeter setting on the ESIS system?
Pushing the Adjustment Knob IN (sets altimeter to STD)
ESIS:Heading information for the SFDs comes from which ESIS component?
Magnetometer
ESIS:Where does the ESIS system receive electrical power from?
No.1 DC Essential Bus (No.1 SFD)No.2 DC Essential Bus (No.2 SFD, Magnetometer, and ADC-3000)
ESIS:Is the ESIS system a standalone system?
YES
ESIS:How is the EXT MANUV (extended maneuver) corrected on the ESIS?
Fast Erect
ESIS:What information does the magnetometer provide to the SFDs?
Magnetic field information to the SFDs which is used to calculate a stabilized magnetic heading.
ESIS:Where is the magnetometer located?
Aft pylon
ESIS:When is the DG (directional gyro) displayed within the SFDs display area?
Appears with a temporary loss of magnetometer heading source.
ESIS:Where are the SFDs located?
Center Instrument Panel
ESIS:A failure indication on the sides of the SFDs display area indicate an ___ failure.
ADC-4000
ESIS:When performing a Fast Erect alignment, under what conditions must the aircraft be?
When aircraft is on the ground or in non-accelerated straight and level flight.
ESIS:What type of failure stops the start-up process?
System Failures
ESIS:What information does the Air Data Computer provide to the SFDs?
Provides airspeed, vertical speed, and altitude data.
ESIS:When the menu mode is not selected, rotating the adjustment knob adjusts ___.
Altimeter setting.
ESIS:What is the corrective action if “WARNING Power Reset Needed” appears on the SFD display?
Bring the aircraft to straight and level non-accelerating flight and then reset/recycle power to GH-3001.
ESIS:When power is applied to the aircraft, ESIS starts a power-on self-test. The display is blank for approximately how long?
Approx. 15 seconds.
ESIS:When does the menu listing automatically terminate with no mode activity on the SFDs?
After 15 to 20 seconds.
SC:Where is the antenna for the Stormscope located?
Located underside of the aircraftSTA 225, LBL 32.50
SC:What symbol is displayed for lightning strikes and what symbol is displayed for storm cells?
Strikes - (X)Cells - (+)
SC:Does the Stormscope continue to detect and process strike information to display even when Stormscope is not selected on the MFD?
YesWhen the Stormscope display is not selected, the Stormscope continues to process detected strike info. to provide selected display data when requested.
SC:How often does the Stormscope provide updated information?
Every 2 seconds.
SC:What is the maximum distance at which Stormscope can detect electrical discharges?
200 Nm
SC:What component updates the MFD for Stormscope operation?
Stormscope Processor
SC:Can both STRM CELL and STRM STRK be used with all map modes and scales?
YES
SC:What is the maximum number of lightning strikes that can be displayed on the MFD?
128
SC:What is the maximum period that strike symbols are continuously displayed?
3 minutes.
SC:On what page of the CDU can you initiate a STRIKE TEST?
STORM MAINTENANCE
SC:What symbol represents lightning strikes on the MFD?
X
SC:What does the advisory STORM FAIL indicate?
Indicates Stormscope system detects a fatal error during self-test which indicates that the system is inoperative.
SC:On the MFD OVLY 1, what are your selections for Stormscope?
STRMSTRM STRIKESTRM CELL
SC:What does the advisory STORM TEST FAIL indicate?
Indicates Stormscope system fails IBIT.
SC:In Strike mode, test strikes generated by the Stormscope processor must appear in the acceptance box to pass the test?
Yes
SC:Strike symbols are removed after how long?
3 minutes.
SC:On what page of the CDU can you select NOISE MONITOR mode?
STORM MAINTENANCE