Hydraulic System Emergencies Flashcards

1
Q

Hydraulic System Warning

A

1) Land Immediately

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2
Q

1 and #2 HYD Pump Failure

A

1) Restrict flight control movement

2) Land as soon as possible

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3
Q

1 Primary Servo or #1 Transfer Module Leak

1 W, 1 N

A

1) SERVO switch- 1st OFF
2) Land As soon as practicable

If the BACK UP RSVR LOW caution also appears or backup pump fails:

3) Land As soon as possible

Note- Be prepared for loss of Tail Rotor Control

If the #2 PRI SERVO caution and/or HYD warning appears:

4) Land Immediately

Warning- failure to ensure BACKUP HYD PMP switch is in AUTO or ON position prior to landing will result in loss of Tail Rotor directional control when the weight on wheels switch is activated.

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4
Q

2 Primary Servo or #2 Transfer Module Leak

2 N

A

1) SERVO switch- 2nd OFF
2) Land as soon as practicable

Note- Failure to ensure BACKUP PUMP switch is in ON or AUTO position prior to landing with a #2 HYD PUMP caution present will result in a loss of pilot assist servos when the weight on wheels switch is activated

If the BACKUP RSVR LOW caution also appears or backup pump fails:

3) Land as soon as possible

Note- Be prepared for loss of pilot assist servos

If the #1 PRI SERVO caution and/or HYD warning light appears:

4) Land Immediately

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5
Q

Boost Servo Hardover

A

1) PAC call- Boost, Boost, Boost

2) SAS/BOOST push button- OFF

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6
Q

Utility Pump Caution

A

1) Stop Dome

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