CSP
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902RFM207E
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1
ROTORCRAFT FLIGHT MANUAL
MD900 (902 Configuration with PW 207E)
Emergency and
Malfunction Procedures
FAA Approved
Reissue 2
Original
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GROUND POWER UNIT DOOR OPEN
NOTE
:
Helicopters with aft mounted batteries only.
Indications:
Yellow
GPU
indicator light ON.
Conditions:
External power door open.
Procedures:
On ground.
Close door. If light remains ON with door closed, advise maintenance after
completion of flight.
In the air: advise maintenance after completion of flight.
Procedures:
In the air
Advise maintenance after completion of flight.
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16. VIBRATIONS
Indications:
Sudden, unusual or excessive vibrations occurring during flight.
Conditions:
The onset of unusual or excessive vibrations in the helicopter may be an
indication of problems in the rotor or drive train systems.
Procedures:
LAND AS SOON AS POSSIBLE.
No further flights should be attempted until the cause of the vibration
has been identified and corrected.
Indications:
“CHECK NOTAR BAL” or “CHECK ROTOR BAL”
on IIDS
alphaneumeric
display.
Conditions:
NOTAR fan or main rotor balance out of acceptable range.
Procedures:
Clear message from adphaneumeric display.
Land as soon as practical.
If the message on alphaneumeric display reappears during the
same flight, land as soon as possible.
Advise maintenance.
CAUTION
Summary of Contents for MD900 Explorer
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