DMS (Data Management System)

Question 1

DMS

Answer 1

Data Management System

Question 2

Primary functions of DMS

Answer 2

Data transfer (DT)
Warnings/Cautions/Advisories (WCA)
Fault Detection and Isolation (FDI)

Question 3

The ______ controls the functions of the DMS

Answer 3

MP (mission processor)

Digital computer informs DMS of A/C configuration

Question 4

PSP

Answer 4

Processor Select panel (Pilot crew station)

Question 5

AIU

Answer 5

Aircraft Interface Unit

Question 6

3 ERMS

Answer 6

100 GB ea
300 GB total

Question 7

What does the PSP switch do?

Answer 7

Allows pilot to manually select a mission processor in the event of a failure

3 positions
MP1 (Primary)
MP2
AUTO

Question 8

AIU

Answer 8

Aircraft Interface Unit

Question 9

How many AIU are on aircraft?

Answer 9

6

Question 10

What is the analog to digital converter?

Answer 10

AIU

Question 11

Where is the ESSRD located?

Answer 11

right AAB (AFT Avionics Bay)

Question 12

MDR

Answer 12

Maintenance Data Recorder

Question 13

What does MDR provide?

Answer 13

Crash survivable data for mishap investigation and maintenance

Question 14

2 advisories for MDR

Answer 14

MDR memory low (80%)
MDR memory full

Question 15

MSD

Answer 15

Maintenance Support Device (GETAC/equipment to conduct download)

Question 16

MSPU

Answer 16

Modern Signal Processing Unit

(Permanently installed rotor smoothing and machinery health monitoring system)

Question 17

QAR

Answer 17

Quick Access Recorder

Question 18

What is the QAR used for?

Answer 18

Records maintenance data generated by the MSPU

Question 19

CIU

Answer 19

Communications interface unit

Provides audio cues (warning messages)

Question 20

What is the multi-select fill panel?

Answer 20

area used to fill COMSEC, Radios, EGI

Question 21

Master caution vertical

Answer 21

PLT

Question 22

Master caution Horizontal

Answer 22

CPG

Question 23

What component provides the voice messages for the WCA subsystem?

Answer 23

Communication Inface Unit (CIU)

Question 24

Which component controls the operation of the DMS?

Answer 24

Mission Processor (MP)_

Question 25

How is data on the maintenance data recorder downloaded?

Answer 25

Maintenance Support Device (MSD)

Question 26

Mission processor acts as primary______

Answer 26

Controller

Question 27

What is the recommended standard for wiring on the DMS control?

Answer 27

RS -422, -485 serial links

Question 28

How many BUS channels?

Answer 28

6

Question 29

What is channel 3 dedicated to?

Answer 29

Weapon Sight systems

Question 30

ASE

Answer 30

Aircraft Survivability Equipment (Channel 6)

Question 31

What are the DMS functions within the aircraft?

Answer 31

(Data Transfer) (W/C/A) (Fault detection & isolation) Information data sharing Maintenance Data Recording Crew Notification W/C/A Subsystem monitoring and system activation Crash/accident recording Subsystem automation

Question 32

How many bus channels are within the 1553 MUX bus architecture?

Answer 32

6

Question 33

Aircraft Interface Units (AIUs) are connected to the MUX bus via channel?

Answer 33

5

Question 34

What are the 3 built in tests?

Answer 34

P-Power C-Continuous I-Initial (Interactive)

Question 35

ECS

Answer 35

Environmental Control System

Question 36

Version software mismatch will be annotated in what color?

Answer 36

White

Question 37

Where is the aircraft tailnumber?

Answer 37

UTIL --> R5

Question 38

Who can disable the DMS page?

Answer 38

CPG

Question 39

What are the white lines on the MPD pages?

Answer 39

Single MP mode, showing right/right or left/left (MP failure)

Question 40

In order for the crew to upload all subsystem initialization files and AMPS data at one time, what selection should be chosen from the DTU page?

Answer 40

Master load

Question 41

When you push the Master Load button on the DTU page, what mission is loaded?

Answer 41

MSN 1

Question 42

What page will display the status and type of ERMMS installed in the ESSRD?

Answer 42

DTU

Question 43

The DMS page can only be accessed from which page?

Answer 43

Menu Page (M)

Question 44

Faults are detected through which three types of Built-in-test?

Answer 44

PBIT- Power CBIT- Continuous IBIT-Initial (interactive)

Question 45

What type of DMS fault message is defined as the direct cause of the anomaly is known, and the intended functionality of the system is only partially removed?

Answer 45

Degraded (DEGR)

Question 46

DMS fault page will default (initially) to which data type?

Answer 46

Active

Question 47

(At a minimum) Aircraft logbook write ups should be made from information obtained from which page?

Answer 47

DMS/FAULT page

Question 48

When is a BUCS IBIT required?

Answer 48

Prior to each flight and before starting engines

Question 49

What is the purpose of performing an IBIT on a system?

Answer 49

Allows crewmembers to test specific subsystems for status and fault isolation

Question 50

What is an interactive IBIT?

Answer 50

An interactive IBIT is an IBIT where the crewmember is asked to perform certain task as explained on the IBIT page

Question 51

Where is the version mismatch advisory?

Answer 51

EUFD

Question 52

Where will you initially see that a version mismatch has occured?

Answer 52

"Version mismatch" displayed in the advisory section of the EUFD

Question 53

When a versions mismatch occurs, how can you tell what the mismatch is?

Answer 53

The software versions displayed in white in the subsystem version page

Question 54

Which crewmembers can disable the DMS autopage function?

Answer 54

CPG only (front)

Question 55

On what MPD page does the crew enter the helicopter tail number?

Answer 55

DMS utility

Question 56

True/False: Aircrew may perform the verify function when boresight data is missing or incorrect?

Answer 56

False, EDIT function may be performed by aircrew. Align and verify procedures are normally performed by maintenance personnel

Question 57

What form is used to record the weapons sighting data?

Answer 57

DA form 2808-4-4

Question 58

What page contains unique selections for shutdown/FARP controls?

Answer 58

INIT

Question 59

Prior to shutting down the APU, what page can you safely shut down the TADS and PNVS systems?

Answer 59

INIT, SHUTDOWN, MASTER OFF

Question 60

What will selecting REARM/REFUEL on the INIT FARP page do?

Answer 60

Disables all systems posing safety risks during rearm/refuel operations

Question 61

What is the purpose of the W/C/A subsytems?

Answer 61

Alerts crewmembers Warnings, Cautions, and Advisories associated with aircraft systems and subsystems

Question 62

Digitized voice messages are provided to alert crewmembers to____

Answer 62

Warnings

Question 63

What happens when a caution condition is no longer detected?

Answer 63

All indications (visual and audio) will be canceled without crewmember intervention

Question 64

How are advisories indicated?

Answer 64

Advisory tone, EUFD message in the Advisory column and the DMS page

Question 65

MP minor faults will leave PSP in what mode?

Answer 65

Auto

Question 66

What is the indication on the MPD to alert the crew that they are operating in single MP mode?

Answer 66

White bold lines are displayed on the MPDs

Question 67

Who can reset a MP in the event of failure?

Answer 67

Pilot, on the PSP

Question 68

In the event of a dual MP failure, what is the indication on the MPDs?

Answer 68

Red X's will be superimposed across all MPDs "Land as soon as possible"

Question 69

Can a manual AIU reset be performed in the air?

Answer 69

Yes, (recommended to be performed on the ground)

Question 70

If an AIU fails, can you run an IBIT on that AIU in air?

Answer 70

No

Question 71

Where are AIU 2,4,6 located?

Answer 71

Right side of Aircraft

Question 72

Where is AIU 1,3,5 located?

Answer 72

Left side of aircraft

Question 73

DBCU

Answer 73

Data Bus Coupler Units