SDH H130T2 Performance and Information Flashcards Preview

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Flashcards in SDH H130T2 Performance and Information Deck (58)
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1
Q

DISCLAIMER

A

This flash card study aide is provided to ease and assist in studying much more comprehensive material provided by Eurocopter / Airbus. The creator of this study aide accepts no responsibility for inaccuracies or abbreviation of procedures. This is intended to introduce the associated material and all persons using these cards should study and reference the officially distributed material from the manufacturer. It is recommended that after referencing each card, the student should independently verify the information on that card by looking it up and learning the comprehensive information from the direct source. If any inaccuracies, misleading or typo errors are found, please notify the administrator of the study deck.

2
Q

MINIMUM BATT VOLTAGE DURING START PROCEDURE

A

22V

3
Q

PROCEDURE IN CASE OF FAILED / ABORTED START

A

Return the engine starting selector to OFF, wait 30 sec., perform an engine crank before next start attempt.

4
Q

WHEN DOES THE UPPER VEMD CHANGE TO THE FLI DURING START?

A

WHEN N1 IS ABOVE 60%

5
Q

CAN HEATING DEMISTING SYSTEM BE USED DURING TAKEOFF?

A

Yes, but use of P2 bleed air degrades the aircraft hover and climb performance when operating at engine limits (N1, TOT).

6
Q

WHAT IS MAX CLIMB Vy?

A

IAS kt = 70 kt at 0 HP - (1 kt per 1000 ft)

7
Q

WHEN IS THE FLIGHT REPORT PAGE DISPLAYED?

A

ON SHUT DOWN BELOW 60% N1

8
Q

FUEL CELL CAPACITY

and

(Usable Amount)

A

142.7 Gallons

142 Usable

9
Q

YELLOW ZONE ON FUEL GAUGE

A

15.8 Gallons Remaining

15 Minutes Flight Time at MCP

10
Q

DOES THE FUEL GAUGE YELLOW ZONE INCLUDE NON-USABLE FUEL?

A

NO

11
Q

DEMONSTRATED WIND ENVELOPE FOR STARTING AND STOPPING ROTOR

(Not Limitation)

A

40 knots from any direction

50 knots for direct headwind

Hovering with winds from any direction up to 25 kt (46 km/h) has been demonstrated up to 9000 ft (2743 m) density altitude with max. gross mass and critical CG although this is not to be taken as a limit

12
Q

WHEN MUST BLADES BE TIED DOWN (Wind)?

A

Above 40 kt

13
Q

HOW DO YOU CHECK ENGINE POWER IN HOVER BEFORE TAKEOFF?

A

In HIGE at 5ft and before initiating forward flight, pull the collective pitch lever slightly to ensure that the N1 can increase by at least 1%, without exceeding the max. transient rating

14
Q

HOW DO YOU PERFORM A FADEC/ENGINE HEALTH CHECK?

A
  • The engine health check is performed in level flight MCP, heating and demisting system and ECS OFF.
  • Prefer an altitude where the engine is operating close to the N1 MCP limit.
  • Stabilize level flight MCP for at least 2 min. before initiating the engine health check.
  • Read the results displayed on VEMD after the end of the procedure.
  • The engine health check is satisfactory if:
  • TRQ MARGIN / TOT is above 0%, “GOOD” displayed, and
  • TRQ MARGIN / N1 is above 0%,“GOOD” displayed
15
Q

DESCRIBE THE 3 ANCILLARY SYSTEMS

(PCB’s under the rear right passenger seat)

A

PCB1 - Fire warning lights, Aural NR warning horns, Gong

PCB2 - ENG chip, MGP chip, TGB chip caution lights, NR/NF signals, BATT TEMP warning light and processes VEMD electrical supply

PCB3 - EBCAU backup unit

16
Q

CAN PILOT PERFORM AN EBCAU CHECK DURING FLIGHT OR ON THE GROUND?

A

NO

17
Q

IS OUR GARMIN ACCEPTABLE FOR IFR FLIGHT?

A

NO, VFR only

18
Q

WHAT TYPE OF ENGINE

A

Safran (Turbomeca) Arriel 2D

19
Q

SAFRAN (TURBOMECA) ARRIEL 2D Power Rating

A

MTOP 952 SHP

MCP 856 SHP

20
Q

ENGINE MODULES

A
21
Q

LIST DIFFERENT WARNING SOUNDS

A

GONG - When a red warning appears on panel

CONTINUOUS HORN - When NR is below 360 rpm, When maximum takeoff limits are exceeded for more than 1.5 seconds

INTERMITTENT HORN - NR above 410 rpm

22
Q

WHAT IS THE DIFFERENCE IN LENGTH BETWEEN THE AS350B2 and the EC130T2?

A

1 Foot Shorter (35.03’)

23
Q

OVERALL LENGTH

from tip of rotor to tail

A

41.47’

24
Q

ROTOR DIAMETER

A

35.07’

25
Q

FENESTRON SPECS

A

10 BLADES

3.28’ DIAMETER

3568 RPM

26
Q

MAST TILT

A

2 degrees forward to level cabin in cruise flight

27
Q

Vy USED FOR TAKE OFF, LAND, APPROACH AND EMERGENCY MANUEVERS

A

70 Knots

28
Q

MAXIMUM TEMP FOR HOT AIR DE-ICE

A

80c

29
Q

AUTOROTATION FLARE HEIGHT

A

70 Feet

30
Q

SCU

A

System Contorl Unit

To tell you which button on the console is engaged before applying power, because the buttons do not stay depressed

31
Q

VEMD

(stands for)

A

Vehicle Engine Multifunction Display

32
Q

WHAT VEMD SCREENS ARE AVAILABLE UNDER FLIGHT MODE?

A
  • Engine
  • Vehicle
  • Flight Report
  • HIGE
  • HOGE
  • Engine Power Check
33
Q

WHERE ARE THE SCROLL BUTTONS LOCATED?

A

One on the collective

Right side of the VEMD unit

34
Q

WHICH VEMD PAGE IS FOR THE ENGINE?

A

Top page

35
Q

HOW MANY CHIP DETECTORS ARE ON THE ENGINE?

A

3

1 electrical

2 magnetic

36
Q

HOW MANY FUEL PUMPS ARE THERE?

A

3

1 boost pump .5 bar

1 low pressure pump 10 bar

1 high pressure pump 40 bar

37
Q

WHAT PART DOES THE OIL FILTER HAVE TO DO WITH THE FUEL SYSTEM?

A

Heats the fuel so anti ice additive is not needed

(anti ice, Prist, only needed if below -20c)

38
Q

EECU

(STANDS FOR)

A

ELECTRONIC

ENGINE

CONTROL

UNIT

39
Q

WHAT DOES

THE EECU

DO?

A
  • Automatic engine starting, preventing TOT overlimit
  • Proportional integral power turbine speed control
  • Protection against engine surge and flame out during transients
  • Bleed valve monitoring
  • Protection against N1 and TOT overlimits
  • Failure detection and indication
  • Engine Health Check
  • N1 and N2 cycle counting
40
Q

WHAT IS

THE EECU

ALSO KNOWN AS?

A

“FADEC”

FULL AUTHORITY DIGITAL ENGINE CONTROL

OR

“DECU”

DIGITAL ENGINE CONTROL UNIT

41
Q

HOW IS THE

EECU SUPPLIED

POWER?

A

2 channel gas generator

driven independent

alternator

42
Q

HOW IS FUEL FLOW DETERMINED AND ADJUSTED?

A

By the EECU

43
Q

WHAT IS AUTOMATIC

2nd CHANCE

ENGINE START?

A

During the engine starting procedure if the ignition does not occur after 5 sec. when N1 greater than 17%, the EECU automatically stops the starting procedure, lets the N1 decrease to 10% and then automatically launches a new starting sequence. This sequence is totally managed by the EECU without pilot action.

NOTE
If the 2nd chance engine start fails, the pilot must carry out a new engine starting procedure as follows:
- engine starting selector to OFF position,
- wait 30 sec.,
- perform a cranking procedure
- perform the engine starting procedure

44
Q

WHAT DOES THE

DUAL STAGE STEPPED MOTOR DO?

A

Provides fuel flow modulation by driving a metering valve in the engine’s ‘hydro-mechanical unit’

45
Q

EECU SYSTEM

FAILURES

3 LEVELS

A

LEVEL 1 - FLASHING YELLOW GOV LIGHT

Reset EECU if before start

In flight, continue to nearest maintenance center

Applicable maintenance before next flight

LEVEL 2 - SOLID YELLOW GOV LIGHT

Avoid operating at engine or torque limits, cautious flight

LAND AS SOON AS PRACTICAL

DO NOT START ENGINE

  • Applicable maintenance before next flight*
  • LEVEL 3* - RED GOV LIGHT (Total EECU failure, metering valve frozen. EBCAU has taken over

During start: IMMEDIATELY SHUT DOWN

Avoid operating at engine or torque limits, cautious flight

LAND AS SOON AS PRACTICAL

46
Q

WILL THE AIRCRAFT START WITH THE ROTOR BRAKE OUT OF THE LOCKED POSITION?

A

NO

47
Q

IS THE OVERHEAD FUEL CUT-OFF LEVER SAFETEY WIRED?

A

No, a plastic cover protects it

48
Q

HOW MANY HYDRAULIC PUMPS?

A

2

Left hand gear driven for upper portion of servos

Right hand belt driven for lower portion of servos

49
Q

DO THE HYDRAULIC PUMPS USE SEPARATE RESERVOIRS?

A

YES

50
Q

WHAT IS THE PURPOSE OF THE ROTARY DISTRIBUTION VALVE?

A

If one of the systems fails, the two valves move as an independent unit and supply pressurized fluid and return

51
Q

IN THE EVENT OF HYDRAULIC FAILURE HOW DO THE HYD ACCUMULATORS HELP?

A

There are NO accumulators

52
Q

WHAT DOES

THE DAY

SETTING DO?

A

VEMD and CWP and DMP lights are set to normal brightness

Position lights on

53
Q

WHAT DOES

NIGHT 1 AND 2

SWITCH DO?

A

2 shuts off compass light

VEMD and CWP lights are dimmed accordingly

Position lights on

54
Q

WHEN DOES GEN TAKE OVER POWER PRODUCTION

A

When it produces .5 volt above battery

55
Q

FAN OPERATION TEMP

A

On at 77c

Off at 68c

56
Q

TR SHAFT SPEED

A

6000 RPM

57
Q

WHY IS THE GPS

CRITICAL TO

THE EECU?

A

It provides a clock for EECU exceedences or failures

58
Q

DIFFERENCE BETWEEN SBT and SLT

A

SBT (Service Bulletin) Due to an incident or event

SLT (Service Letter) Information