COMAC ARJ21-700 - Page 86

ARJ21-SVV19-13120-00
RampServicingOperation
Instruction
2.PreliminaryRequirements
WorkZones
ZoneLocation
731LeftMLGUpperDoor
741RightMLGUpperDoor
Equipments/Tools
NamePartnumberQTYRemarks
GroundCableNoSpecicAsNec-
essary
Null
3.Procedures
A.Makesurethattheaircraftisnotparkedonapaintedground.
WARNING:DONOTCONNECTTHEHEADSETORTOUCHELECTRICALCONNECTIONSTOTHE
AIRPLANEINTHUNDERSTORMANDLIGHTNINGWEATHER.LIGHTNINGSTRIKECAN
CAUSESEVEREINJURY .
WARNING:ALWAYSATTACHTHEGROUNDINGCABLETOTHEGROUNDCONNECTIONFIRST .
NEVERATTACHTHECABLETOTHEAIRCRAFTANDTHENTOTHEGROUNDCON-
NECTION.OTHERWISE,INJURYTOPERSONSANDDAMAGETOEQUIPMENTCAN
OCCUR.
CAUTION:ATTACHTHEGROUNDING/BONDINGCABLESONLYTOSPECIFIEDPOINTSONTHE
AIRPLANE.INCORRECTLYATTACHEDGROUNDING/BONDINGCABLESCANCAUSE
SCRATCHESWHICHCANCAUSECORROSIONANDDAMAGETOTHECLAMPED
PARTS.GROUNDING/BONDINGCABLESATTACHEDTODOORSANDCOMPOSITES
DONOTGIVEGROUNDING/BONDINGPROTECTION.
B.Dothesestepstogroundthegroundwiresandthentotheairplane:
(1)Connectthegroundwirewiththeidentiedgroundingpoint.
NOTE:
Thesepointsmaybelocatedintheparkingsurfaceorinanotherxedlocation.
(2)Connectthegroundwiretoanapprovedgroundingpointontheairplane.
C.Beforetheairplaneismoved,removethegroundwiresfromthegroundingpointontheairplanein
thereversesequencethatyouattachedthem.
D.Makesurethattheworkareaisclean.Removealltools,equipmentandunwantedmaterialsfrom
theworkarea.
ARJ21-A-13-12-05-01A-913A-A
Issue001,2023-01-29
Page2of4
Applicableto:ALL