HP d212 Manual do Utilizador descarregar pdf (Página 86)

FMS-D212-725-1

Page 3-10

This document is private and confidential and is supplied on the express condition that it is not to be used for any

purpose or copied or communicated to any other person without written permission from Dart Aerospace Ltd.

Revision:

TC Approved Date: 07.06.01

AND COLLECTIVE MOVEMENTS THIS WILL HELP TO

AVOID COMPRESSOR STALL, OVERTEMP,

UNDERSPEED/OVERSPEED, AND POSSIBLE

DRIVETRAIN DAMAGE.

6. Throttle – Open slowly to normal operational RPM and continue flight

with manual throttle control.

7. MASTER Caution – Reset.

8. Land as soon as possible

3.3.6 Engine Compressor Stall

Engine compressor stall (surge) is characterized by a sharp rumble or a

series of loud, sharp reports, severe engine vibration, and a rapid rise in

EGT/MGT depending on the severity of the surge. Maneuvers requiring

rapid or maximum power applications should be avoided.

Indications:

1. Engine ‘pops’.

2. High or erratic EGT/MGT.

3. Decreasing or erratic N

and N

RPM.

4. Torque oscillations.

Procedure:

1. Collective – Reduce power; maintain slow flight.

2. ANTI ICE switch – OFF.

3. HEATER SYSTEM SELECTOR switch – OFF.

4. If stall continues, land as soon as practical.

5. After landing, accomplish normal shut-down.

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HP d212 Manual do Utilizador Página 86