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1)373$3@9 > B412 Emergency Procedures > Flashcards

B412 Emergency Procedures Flashcards

1
Q

Single DC GENERATOR caution light

A

Non bold face

  1. Check CB’s in
  2. GEN sw……reset then on

Cx list continues….

  1. Land as soon as practicable
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2
Q

Fire handle illuminates during start

A

Throttles - both to idle/shut off/confirm fire

T handle - identify/pull

Fire - if fire persists - fire main

If fire continues for more than 10 secs

Fire ext - fire reserve

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3
Q

Engine fire during takeoff

A
  • Land if a suitable area is available
  • collective - lower as altitude permits, below OEI
  • airspeed - 45kt min
  • throttle - identify/ idle / check for fire

If fire confirmed or doubt exists

  • throttle - closed

T handle - identify / pull

Fire ext - fire main

If fire persists for more than 10 secs

Fire ext - fire reserve

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4
Q

ITT races up during engine start

A

Abort start:

  • throttle - closed
  • boost pump switch - off
  • fuel. Switch - off (affected eng)
  • starter - maintain energised until ITT decreases
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5
Q

Red baggage fire light illuminates

A

Power - reduce to min required

Land as soon as possible

Check for signs of smoke/fire, if confirmed or doubt exists

Land immediately

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6
Q

Nose goes left during hover and Nr drops a little

A

Engine failure in hover

Collective - freeze/lower to minimise Nr decay

Cyclic/pedals - correct drift and yaw

Collective - as required to cushion landing

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7
Q

Eng Oil pressure caution light illuminates

A

Engine low oil pressure < 40psi

Collective - lower to within OEI power limits

Confirm - oil px gauge below limit

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8
Q

“Tq split - rotors high”

High N2, N1, ITT and Tq in affected engine

A

Call Rotor trends

Collective - adjust to contain NR

Safe flight - ensure

Throttle (affected eng) - identify/ idle

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9
Q

Engine fluctuations

A

Engine fluctuation cx list

Safe flight condition - ensure

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10
Q

Master caution

Red XMSN OIL TEMP light

A

Oil temp > 110deg

Collective - reduce to min required

Confirm - check oil temp gauge

If confirmed - check xmsn oil PX

If oil px within limits - land when prac

If oil px below - land as soon as possible

Secondary indications - land immediately

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11
Q

During cruise

Master caution and

Red ENG X OUT light illuminates

N1 below 53
N2 below 85
ITT bellow 400
DC GEN / OIL PX / PART SEP OFF lights

A

Engine failure in cruise

Collective - adjust to contain Nr at/abv 97%

IAS - adjust if nec to 70kts or abv

RPM sw - beep up to 100%

Remaining eng - check within OEI limits

Batt bus switches - both on

Non-esntl bus sw - manual

Call Nr trends and monitor OEI limits

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12
Q

OVER TORQ light

A

Reduce power

Land as soon as prac

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13
Q

Fire handle illuminates on approach

A

If suitable area avail - land

Collective - lower below OEI if altitude permits

Airspeed - 45kt min

Throttle - identify/ idle/ check for fire

If confirmed or doubt exists throttle - closed

T handle - identify/ pull

Fire ext - fire main

If fire persists > 10secs

Fire ext - fire reserve

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14
Q

NO 1 or 2 ENGINE CHIP illuminates

A

Collective - lower within OEI

Safe flight - ensure

Shut down eng IAW cx list

Land as soon as prac

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15
Q

Fuel intcon caution light

A

Non bold face

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16
Q

Master caution

Heater air line light

A

Heater sw - OFF

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17
Q

Master caution

Door lock

A

Non bold face

All doors - cx closed

IAS - reduce to 60kts

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18
Q

ATT flag on ADI

A

Gyro unreliable

Monitor STBY AI indicator

Cx pilot and cplt ATTD SYS CB’s - IN

If flag does not retract, continue in ATT or SAS mode

Note AP’s and FD will decouple

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19
Q

Master caution

NO 1 or 2 GEN OVHT light

A

DC GEN sw - off

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20
Q

Master caution

NO 1 or 2 HYDRAULIC light

A

Confirm failure - verify with gauge

< 650psi / temp > 88 deg

Land as soon as possible

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21
Q

Master caution

42/90 BOX CHIP

A

Land as soon as practicable

If secondary indications

Land immediately.

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22
Q

“ tq split - rotors low”

Steady state tq split, low N2, N1, ITT and Nr

A

Low side failure

Call Nr trends

Collective - adjust to contain Nr (min 97)

Beep - 100% Nr

Safe flight - acheive

Cont with cx list actions

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23
Q

Engine oil temp gauge shows 130deg

A

Limit = 115 deg

Engine oil temp high

Collective - lower within OEI

Cx list

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24
Q

During the cruise

Red ENG 1 or 2 OUT light illuminates

N1 < 53%
N2 < 85%
ITT < 400

DC GEN + OIL PX + PART SEP OFF lights

A

Engine failure in cruise

Collective - adjust to contain Nr at/abv 97%

IAS - adjust if necessary at/abv 70kts

Beep - 100 % Nr

Remaining eng - confirm in OEI limits

Batt bus - both on

Non-esntl bus - manual

Call Nr trends and cx OEI limits

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25
Define land as soon as practicable
The duration and destination are at the PIC discretion. Extended flight beyond the nearest suitable landing area is not recommended, although consider technical assistance accessibility.
26
During hover Rapid right yaw Possible roll and pitch down
Loss of TR thrust in hover Throttles - closed Attitude - level Ground speed - zero Collective - increase to cushion landing
27
Master caution NO1 and NO2 FUEL BOOST light
Double fuel boost pump failure Fuel boost pump switches - check both on Cx - CB’s
28
Master caution Red ENG 1 and 2 OUT lights illuminate Rotor low
Dual engine failure Collective - lower and enter auto Airspeed - 70kts (min RoD) or 90kt (range) Pax - brief/brace
29
Master caution NO1 or 2 INVERTER light
Single AC inverter failure Cx remaining inverter has taken load
30
Master caution NO1 or 2 FUEL TRANS light
Fuel transfer light Cx - CB’s Cx - switches
31
During descent Rapid right yaw Possible roll and pitch down
Loss of TR thrust during descent/low power Throttles - closed to flight idle Collective - enter auto Airspeed - 70kt
32
You smell burning or see flames from some electrical components
Electrical fire in flight IAS - reduce speed if required to open door Cockpit windows - open Passengers - brief Electrical systems - begin switching off possible sources of current drain If fire is spreading without control - land as soon as possible
33
Master caution XMSN CHIP light Check remote chip indicators
Transmission chip Collective - reduce to min power required IAS - consider reducing to 70 kts Land as soon as practicable More than one indicator or other indications - land as soon as possible Additional secondary indications - land immediately.
34
Master caution NO1 INVERTER and NO2 INVERTER light
Double AC inverter failure - loss of all AC instruments and AFCS Standby AI - fly on standby AI and Stby compass
35
Master caution NO1 or NO2 FUEL FILTER light
Fuel filter light - filter partially blocked NB Reduce power
36
Left yaw Rapid decrease Nr Rapid increase N2 Over speeding engines
Main drive shaft failure Collective - enter autorotation Airspeed - 70 (min RoD) or 90 (range) Throttles - both closed
37
During flight Red FIRE 1 or FIRE 2 handle illuminates
Engine fire in flight Collective - lower to OEI power Throttle - identify/ idle / check for fire If fire confirmed or doubt exist ``` Throttle - closed T handle - identify/ pull Fire ext - fire main Batt bus switches - both on Non-esntl bus sw - manual ``` If fire persists > 10 sec Fire ext - fire reserve N2 RPM - beep to 100% Fire persists - land immediately Fire goes out - land as soon as possible
38
Master caution NO1 or NO2 FUEL BOOST light
Boost fuel pump failure nb Cx CB’s
39
Define land as soon as possible
Land at the nearest suitable area at which a safe approach and landing is reasonably assured. Consider the touchdown surface
40
During a climb Rapid right yaw Possible roll and pitch down
Loss of TR thrust in climb Throttles - closed to flight idle Collective - enter auto Airspeed - 70kts
41
Master caution AUTOTRIM light
Auto trim failure AP 1 or AP 2 - cycle off then on
42
Master caution C’BOX CHIP light
Combining gear box chip light Collective - reduce to min required Monitor - oil px and temp IAS - Attitude and IAS for auto entry Land as soon as practicable
43
During take-off before committed Red ENG 1 OUT or ENG 2 OUT light N1 - 53% N2 < 85% ITT < 400 DC GEN / OIL PRESSURE/ PART SEP OFF lights
Engine failure during take-off before committed Collective - adjust to contain Nr Cyclic - attitude to reduce ground speed Collective - as necessary to cushion ldg Cyclic/ pedals - correct drift and yaw
44
Smoke and fume elimination
Vent blower sw - on Vents/windows - open
45
During take-off after committed ENG 1 OUT or ENG 2 OUT N1 < 53 N2 < 85 ITT < 400 DC GEN/ OIL PX/ PART SEP OFF lights
Engine failure during take-off after committed Collective - adjust to contain NR >97 and - to keep eng in OEI limits Beep - 100% Nr Cyclic - set attitude for 45kts until clr of obs, then - accelerate to 70kts Bat bus switches - both on Non-estnl bus sw - manual Check Nr and OEI limits
46
Engine pops High / erratic ITT Tq oscillations
Engine compressor stall Collective - reduce, maintain slow flight Heater - on ITT and N1 - check Land as soon as practicable
47
Rpm increase - decrease stops working
Governor actuator failure If stuck at full : Throttles - roll back to maintain 97-100% N2 Land as soon as practicable Stuck low: performance maybe deceased.
48
Master caution Red XMSN OIL PRESSURE light
Transmission oil pressure <30psi Collective - reduce to min required Confirm - check pressure gauge If below limit - land as soon as possible Secondary indications - land immediately
49
Master caution Red CBOX OIL PRESSURE light
C’BOX low oil pressure < 40psi Confirm - check pressure gauge If confirmed Collective. - reduce to min required Land as soon as possible.
50
Master caution red ROTOR BRAKE light
Rotor brake warning light Rotor brake handle - check detent If in detent and light still illuminated Land as soon as possible Secondary indications - land immediately
51
A hardover or control disturbance is experienced
Hardover or abnormal control disturbance Cyclic - manually control the attitude Cyclic trim release - release and hold Airspeed - reduce to below 115kts
52
TR pedals move but no response
Loss of TR pitch control Airspeed handling check - perform 60kts Passengers - brief Approach/landing - IAW handling assessment and fixed pitch procedures
53
Red XMSN OIL PRESSURE light
Transmission oil pressure < 30 Collective - reduce to min req’d Confirm - check pressure gauge If below limit Land as soon as possible If secondary indications - land immediately
54
Master caution C’BOX CHIP light
C’BOX chip light Collective - reduce to min power req’d Monitor - CBOX T and P’s IAS and Altitude - maintain auto potential Land as soon as practicable
55
Bang Rapid right yaw Possible roll Possible pitch down
Loss of TR components Throttles - idle Collective - enter auto Airspeed - 70kts Pax - brief
56
Master caution PART SEP OFF light
Particle separator failure nb Check CB’s in If in Check Part Sep Switch - OVRD ON
57
Red CBOX OIL TEMP light
C’BOX high oil temp > 115 Confirm - CBOX T and P’s If confirmed - reduce to min required power IAS - reduce to 70 if prac Land as soon as possible
58
Master caution Two DC GENERATOR lights illuminate All lighting and avionics on non-esntl bus inoperative
Double generator failure Check CB’s Gen switches - reset then ON
59
Master caution NO 1 or 2 FUEL BOOST light
Boost fuel pump failure Fuel xfeed may illuminate Boost CB’s - check Check boost pump switches
60
Master caution FUEL LOW
Low fuel warning light < 190lb on one side Check fuel guage Diff < 100lbs per side - land as soon as prac Diff > 100lbs per side INTCON sw - OVRD close Land as soon as possible
61
Cyclic starts to drive itself away from actuator position indicators
AUTOTRIM runaway Cyclic - manually control aircraft attitude Cyclic force trim - release IAS - reduce <115kt
62
During the cruise Rapid right yaw Possible roll and pitch down
Loss of TR trust in level flight or power descent Throttles - closed to flight idle Collective - enter auto Airspeed - 70 or 90 Pax - brief
63
You call ‘committed’ during an approach then, Tq spilt rotors low ENG 1 or 2 OUT light illuminates
Engine failure on approach after committed Collective - adjust to contain Nr Cyclic - attitude to reduce ground speed Collective - cushion landing then lower smoothly Cyclic/pedals - correct drift
64
Stuck pedal - left pedal forward - ball right
Excessive thrust - ball right Beep down - Nr 97% Accept up to 45deg nose left Wind from right Control hdg with throttles (index finger points in direction) Control during touch down can be assisted by winding off throttle and simultaneously raising collective
65
Master caution FUEL VALVE light
Fuel valve not properly seated or CB popped CB - check Land as soon as practicable
66
Stuck pedal - right pedal forward - ball left
Insufficient thrust - ball left SARL Max nose right = 20 deg Greater than 20deg = auto Safe run on speed = 60kts Wind from left Fly level at 5ft, then wind back throttles and land
67
ADI has red FD flag appear
Flight director failure - ignore pitch and roll bars Check CB’s - reset
68
ADI and HSI show a red GS flag
Glide slope signal unreliable Monitor raw GS data Continue using cyclic ATTD TRIM switch and collective to maintain airspeed and glide slope.
69
HSI flag appears
VOR OR LOC signal unreliable Continue in HDG or ATT mode Check CB’s
70
OFF flag appears in HSI
DG failure - hdg info unreliable. Check CB’s Continue in any mode except - HDG
71
In the event of an apparent malfunction of the pilot altimeter, IVSI and/or ASI what should you do?
Select ALTN static source.

1)373$3@9 (12 decks)

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