IERW P2 CHECKRIDE 150 QUESTIONS
AND EXPERT VERIFIED ANSWERS
2024/2025
What are the Starting limits? - ANSWER- 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? - ANSWER- 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? - ANSWER- 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) - ANSWER-
Min Transient: 85% (20 secs)
Min Continous GM < 2000kg: 96% Pwr ON, 80% pwr OFF
Min Continuous GM > 2000kg: 96% pwr ON, 85% pwr OFF
Max Continuous: 104% pwr ON, 104% pwr OFF
Partial power (max 5 min): 106% pwr ON
Max transient: 106% pwr ON, 110% pwr OFF
Describe the low rotor (NRO) light and audio signals. - ANSWER- 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? - ANSWER- 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? - ANSWER- PC must ensure:
1) the accuracy of computations of DD form 365-4
2) DD form 365-4 is aboard the aircraft.
3) DD form 365-4 CG and weight will remain within limits for the entirety of the
flight.
What are the STARTER energize time limits for Onboard Battery and External
Power? - ANSWER- 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? - ANSWER- 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
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Anahsmith. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $22.50. You're not tied to anything after your purchase.
