EP's

Question 1

Servo Transparency-Will be felt as uncommanded right cyclic load and associated collective down.

Answer 1

Reduce the severity of the manuver, follow aircrafts natural reaction, let collective decrease naturally,and smoothly counteract right cyclic.

Question 2

Continuous Tone

Answer 2

• NR is below 360 rpm
  -when max take-off rating is exceeded
  -after 1.5 sec delay the power is in transient
  -immediately when max trans exceeded
  -immediately when max trans rating is or will be exceeded during fast power increase

1. LOWER COLLECTIVE AND CHECK PARAMETERS

Question 3

Intermittent tone

Answer 3

NR is above 410 rpm

1. Increase collective

Question 4

Engine flame out (relight impossible)

Answer 4

1. Enter Auto by reducing collective
2. IAS at Vy
3. twist grip to IDLE
4. maneuver into wind
5. flare at 70 ft
6. 20/25 ft Pedal, settle, pull

Question 5

In flight Relight (dependent on height at least 1000 AGL and cause of flame out)

Answer 5

1. FUEL P or FUEL PUMP on
2. GENE off
3. engine starting selector OFF, then ON
   -After relighting
4. GENE on
5. FUEL P or FUEL PUMP off

Question 6

Complete Loss of TR thrust in cruise flight

Answer 6

1. IAS at Vy or higher
2. Collective adjusted for sideslip angle
3. find landing area
4. twist grip IDLE
5. finish auto

Question 7

Loss of TR Control
(Symptom-Jamming of pedals or loss of effectiveness)

Answer 7

Warning- Land is made easier with RH wind & go around is impossible with IAS less than 20 kt due to loss of vertical fin efficiency

1. cyclic and collective adjust to 70 kt in level flight
2. ACCU TST- ON, load compensator depressurizes
3. after 5 sec: ACCU TST- reset to OFF
4. run on landing w/ slight left sideslip, sideslip will be reduced when collective is applied

Question 8

Smoke in the cabin (Source not identified)
Caution- BATT is set to EMER SHED, VEMD goes off
NOTE- after DC switched off and on in flight, GOV light will remain on until shut down

Answer 8

1. heating, demisting OFF (smoke clears continue flight) if not then….
2. BATT- EMER SHED
3. GENE- off
4. AVIONICS- off
5. ventilate the cabin and when smoke clears then…
6. BATT & GENE- on, check DC parameter
   if smoke continues….
7. BATT and GENE off, LASA POSSIBLE
   if smoke does clear, and DC are not correct…
8. GENE- off, apply GENE off line procedure
   if DC parameters correct…..
9. AVIONIC- on
10. minimum consumer- one at a time and if smoke appears keep particular system off

Question 9

VEMD screen failures

Answer 9

Failure of 1 screen- OFF1 or OFF2- off
Failure of both screens-
1.avoid over limits of power by following this law in level flight.- IAS=100 kt @ sea level-(2 kt/1000 ft)
2. Land with no hover landing
3. NR constant 394 NR

Question 10

NR failure

Answer 10

maintain TRQ>10% and use N2 pointer for reference

Question 11

N2 failure

Answer 11

maintain TRQ>0

Question 12

Engine oil temp over limit

Answer 12

-IAS set to 80 kt
if temp decreases LASA practical
if temp does not decrease LASA POSSIBLE

Question 13

Low engine oil pressure gauge

Answer 13

1. check ENG P light
2. if on or if CWP light test doesn’t light, LAND IMMEDIATELY, prepare for AUTO
3. if light does light, LASA practical

Question 14

Loss of N1

Answer 14

comply with max TRQ and limit TOT to 842 C
LASA practical

Question 15

Loss of TRQ indicator

Answer 15

comply with N1(NG) table and watch
LASA practical

Question 16

Loss of TOT indicator

Answer 16

1. comply with N1 and TRQ
2. switch off heating and demisting
3. on ground: don’t start engine
   LASA practical

Question 17

Over voltage on generator >31.5V

Answer 17

1. GENE- off
2. CWP- monitor for BATT TEMP
3. GENE fail procedure

Question 18

Over voltage on gen 29.0v-31.5

Answer 18

monitor U/BUS voltage and continue flight

Question 19

Under voltage below 26.0v

Answer 19

1. GENE procedure apply
2. U/BUS voltage check >26.0v, continue flight
3. <26.0v, apply GENE procedure case A, LASA practical

Question 20

VEMD I/GEN 210 A
(Red underline flashing)

Answer 20

unnecessary equipment OFF and continue flight

Question 21

ENG FIRE light at start

Answer 21

1. Engine start selector-OFF
2. Emergency fuel shut off-AFT
3. FUEL PUMP-OFF
4. (CRANK)- 10 sec
5. BATT- OFF
6. apply rotor brake @170 rpm

Question 22

ENG FIRE light at hover, takeoff, or final

Answer 22

LAND IMMEDIATELY- carry out no hover power landing

Question 23

ENG FIRE in flight

Answer 23

LAND IMMEDIATELY (maybe turn, use CRM to see if fire exists)
1. lower collective
2. IAS-Vy
3. Autorotation procedure
4. Emergency fuel shut off- AFT
5. FUEL PUMP- OFF
6. Engine start selector- OFF
after landing
7. BATT- OFF
8. apply rotor brake at 170 rpm

Question 24

GOV light (red)

Answer 24

-During start-engine start selector OFF immediately
-In flight check parameters
1. Emergency mode (EBCAU) self engages GOV (yellow) illuminates
2. avoid abrupt collective changes and maintain N1 below 85%
LASA practical
3. avoid steep approach
4. after TD-Slowly lower collective
5. engine starting selector OFF

Question 25

GOV light (yellow) Minor FADEC failure

Answer 25

Governor function degraded 1. avoid abrupt power changes 2. IAS below VNE power off (125) LASA practical

Question 26

ENG P light (red)

Answer 26

Check gauge- if low or 0 1. Land immediately 2. prepare to auto if gauge normal 1. LASA practical

Question 27

TWT GRIP (red)

Answer 27

1. turn twist grip to FLIGHT

Question 28

ENG CHIP (yellow)

Answer 28

1. reduce power and LASA POSSIBLE 2. low power approach and landing 3. be prepared to auto

Question 29

MGB P (red)

Answer 29

1. reduce power and LASA POSSIBLE NOTE: continued flight can be preformed at Vy. max of 55 minute bench test has been performed

Question 30

MGB TEMP (yellow)

Answer 30

1. IAS- Vy 2. CWP check light doesn't work, LASA practical 2. CWP light does work, LASA POSSIBLE

Question 31

MGB CHIP

Answer 31

1. reduce power 2. monitor MGB P and MGB TEMP LASA POSSIBLE

Question 32

TGB CHIP (yellow)

Answer 32

avoid prolonged hover and continue flight

Question 33

HYDR (red) HIGE, takeoff, final when landing within 30 sec can occur

Answer 33

1. land normally 2. twist grip -IDLE 3. collective - LOCK 4. shut down procedure

Question 34

HYDR (red) in flight

Answer 34

1. maintain angle of bank below 30 degree 2. avoid abrupt manuevers 3. IAS- 40-60 KIAS 4. hydraulic cut-off switch (collective) OFF WARNING- as control loads increase don't inadvertently twist grip out of FLIGHT 5. LASA POSSIBLE 6. perform flat pitch approach and remember right pedal

Question 35

BATT TEMP (red)

Answer 35

1. BAT/EPU- off 2. U bus voltage check is normal then LASA practical 2. U bus voltage check above Umax 3. BAT/EPU-on 4. GENE and unnecessary equip- off

Question 36

BATT (yellow)

Answer 36

1. BAT/EPU- check ON 2. if ON, check voltage on VEMD and LASA practical

Question 37

GENE (yellow) caution- if battery fails only NR indicator will remain

Answer 37

1. check U bus on VEMD 2. check GENE switch ON 3. GENE RST cb no popped 4. GENE RST- press 5. light still on, shed unnecessary equipment 6. monitor U bus on VEMD 7. LASA practical

Question 38

INV light (yellow)

Answer 38

inverter AC system 1.INV check ON 2. if yes, loss of AC consumers including AFCS disengages automatically 3. continue flight

Question 39

FUEL (yellow) 106 lbs remain

Answer 39

LASA POSSIBLE note: 15 min remain

Question 40

FUEL P (yellow)

Answer 40

in flight 1. reduce power, if light goes out continue with lower power setting 2. FUEL P or FUEL PUMP is on LASA POSSIBLE 3. low power approach and landing 4. be prepared in case of flame out

Question 41

FUEL FILT (yellow) flashing

Answer 41

flashing at idle or during starting or shutdown. Fuel filter pre clogging level 1 reached 1. one flight of 3 hours max can be performed

Question 42

FUEL FILT (yellow) continuously on warning: FF bypass opening leads to contamination in lines and gov. can induce oscillations or flameout

Answer 42

fuel filter pre clogging level 2 reached 1. LASA practical 2. monitor N1 for oscillations 3. if oscillations occurs LAND IMMEDIATELY

Question 43

DOOR (yellow)

Answer 43

IAS- reduce to 70 kt

Question 44

flight control hardover or servojam: HIGE, takeoff, final

Answer 44

LAND IMMEDIATELY after landing 1. hydraulic cut off switch (collective)- OFF 2. engine and rotor shutdown

Question 45

flight control hardover or servojam: in flight

Answer 45

1. IAS- 40-60 KT (enter sideslip if needed 2. hydraulic cut off switch (collective)- OFF 3. LASA POSSIBLE

Question 46

Bleed valve failure

Answer 46

-if flag doesn't disappear at high power settings, max available power is reduced, specifically in cold weather -if flag does not reappear at low power settings, engine may surge or compressor stall 1. Bleed valve failure results in GOV (yellow) 2. LASA practical