COMAC ARJ21-700 - Passenger Boarding Bridge Docking - Connection Procedure

ARJ21-SVV19-13120-00
RampServicingOperation
Instruction
PassengerBoardingBridgeDocking-ConnectionProcedure
1.CommonInformation
A.Thisprogramprovidestheprocedureforboardingbridgedockstheaircraft.
2.PreliminaryRequirements
WorkZones
ZoneLocation
831PassengerEntryDoor
3.Procedures
A.Procedure
(1)Aftertheaircraftisberthedcompletelyandthewheelchockisplaced,theboardingbridgedock-
ingoperationiscarriedoutafterconrmationtheapronmaintenanceoperator.
(2)Firstconrmthattheboardingbridgeanditssensorscanworknormally.
(3)Theboardingbridgeshouldnottouchanysensorswhendockingthepassengerdoor.
(4)Theheightofpassengerdoorislowerthancommonnarrow-bodyaircraft,payattentionthatthe
slopeoftheboardingbridgeshouldavoidexcessivewhenboardingbridgedocking,andkeep
thesafedistancefromtheantennasandsensorsonthenoseofaircraft.Refertotablebelow
forthegroundclearanceandsizeinformationofARJ21-700'spassengerdoor.
(5)Handlethesafetyshoegentlyandslowlytoavoidbumpingthefuselage.
(6)Thewidthofthesealunderthepassengerdooris40mm.Thesafetyshoecanbesqueezed
withthesealunderthepassengerdoor,however,thestructureofthexedsealatthelowerpart
ofthepassengerdoorandtheoutskinofthecabindoorshallnotcontractthesafetyshoe.
(7)Observethesituationaroundtheboardingbridgeduringtheprocessofdocking,stopdocking
immediatelyifanyobstacleisfound,toavoidtheaccidentalcollisionresultingininjuryofpeople
anddamageoftheaircraftandtheboardingbridge.
B.Finalprocedure
Makesurethattheworkareaisclean.Removealltools,equipmentandunwantedmaterialsfrom
theworkarea.
Table1ARJ21-700,typeSTD,HeightDifferenceindifferentcircumstances
ARJ21-700,typeSTD,HeightDifferenceondeparture/arrivalindifferentcircumstances(mm)
MaximumTaxiWeightHeightDifference TemperatureEmptyWeight
FwdCGlimitMaxAftCGFwdCGlimitMaxAftCG
40℃24952335241116084
30℃24822325239915783
15℃24612311238215079
0℃24402296236514475
ARJ21-A-13-12-28-01A-730A-A
Issue001,2023-01-29
Applicableto:ALL
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