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Environmental Controls
Set (RS)
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DC Generator Voltages
- Checked (LS)
- - should be 28.25 +- 0.8 V
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Inverters
- ON (PF)
- - either inverter on: check all AC buses powered, respective INVERTER OUT and INST INV out extinguished
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AC Voltages and Frequencies
- Checked (LS)
- Freq: 400 +- 6
- Voltage 114 +- 7
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** HOLD THE CHECKLIST
"hold the checklist, keep right side clear during all ground operations"
- Pilot Brake Check
- CP call base on VHF
- "Montana base, Montana 4XX out of the chocks"
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** CONTINUE THE CHECKLIST
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Transfer Pumps
- Checked/Auto (LS)
- - Use transfer test switch L or R and move Transfer pump swith from OFF to AUTO
- - should see momentary flash of LH/RH no FX trans
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Crossfeed
- Checked/Auto (LS)
- a. crossfeed auto
- b. left boost pump OFF
- c. left boost pump ON
- d. Crossfeed CLOSED, then AUTO
- e. Right Boost pump- OFF
- f. Right Boost pump - ON
- g. crossfeed Closed, then AUTO
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Generator Load
- Checked (LS)
- - ensure N1 rpm is enough to support generator load
- - check load is <0.5
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**HOLD THE CHECKLIST
Copy ATIS (UHF1), put cleearance on request, request taxi to run up
- Power levers into reverse to verify operation, back to Beta (ensure symmetric ENGINE spool up)
- - check CP brakes
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Turn Indicators/Compasses
- Checked (PF, PM)
- - "check needle left, ball right, mark heading XXX"
- - "Needle Left, ball right, mark heading XXX"
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