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IERW P2 Oral Exam Questions And Accurate Answers
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IERW P2 Oral Exam Questions And Accurate AnswersWhat are the Starting limits?
Max TOT starting: 8.5 FLI, 785 TOT
TOT starting Transient: 11 FLI, 5 seconds, 865 TOT
TOT starting range: 6-7 FLI, 650-700 TOT
What are the AEO limits?
AEO Takeoff power range: 8.5 - 10 FLI, 5 minutes, 71 - 88 % TQ, 845 TOT
AEO Max takeoff power: 10 FLI, 5 minutes, 88 % TQ, 845 TOT
AEO Transient: 10.5 FLI, 12 seconds, 97% TQ
What are the OEI limits?
OEI Max continuous power: 11 FLI, 91.5 % TQ, 845 TOT
OEI 2.5 min power: 12 FLI, 2.5 minutes, 125 % TQ, 885 TOT
OEI Transient: 14 FLI, 12 seconds, 140 % TQ
what are the Rotor RPM Limitations? (Power ON and Power OFF)
Min Transient: 85% (20 secs)
,Min Continous GM < 2000kg: 96% Pwr ON, 80% pwr OFF
Minimum Continuous GM > 2000kg: 96% pwr ON, 85% pwr OFF
Maximum Continuous: 104% pwr ON, 104% pwr OFF
Partial power (max 5 min): 106% pwr ON
Maximum transient (max 12 sec): 106% pwr ON, 110% pwr OFF
spell out the low rotor (NRO) light and audio signals.
NRO < 95%: steady light with low pitch beeping tone.
NRO = 106 - 110%: Flashing light and warning gong.
NRO > 110%: Flashing light and high pitch steady tone.
what are the Mast Moment Limits?
Normal Operating range is less than 50%
Caution Range: Yellow circle: 50 - 64%
Maximum: Red circle: >64%
MM LIMIT caution comes on if > 64% (max 25 seconds total time)
MM EXCEED caution comes on if > 77% (max 7 seconds total time)
,Circle scale appears when NR > 70%
What are the weight and Balance requirements?
PC must ensure:
1) DD form 365-4 computations are accurate
2) DD form 365-4 is on the aircraft.
3) CG and weight of DD form 365-4 will be within limits throughout flight.
STARTER energize time limits, Onboard Battery and External Power
Onboard Battery
30 s ON
60 s OFF
30 s ON
60 s OFF
30 s ON
30 min OFF
External Power
20 s ON
60 s OFF
20 s ON
60 s OFF
20 s ON
30 min OFF
, What are the VENTILATION energize time limits for Onboard Battery and External
Power?
Onboard Battery:
20 s ON
60 s OFF
20 s ON
23 min OFF
External Power:
15 s ON
60 s OFF
15 s ON
23 min OFF
What are the ground slope limits?
left: 11 degrees
Right: 6 degrees
Up / Down: 8 degrees
What are the Prohibited flight maneuvers?
1) No aerobatic maneuvers
2) No intentional Auto-rotations to the ground
3) No flight into Icing condition.
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