COMAC ARJ21-700 - Page 114

ARJ21-SVV19-13120-00
RampServicingOperation
Instruction
Longitudinal-Forward3g,Afterward1.5g
Lateral-Left1.5g,Right1.5g
Vertical-Up2g,Down4.5g
D.Security
(1)Cargocompartmentfacilitiesshouldbeaffordabletoattackandvibrationfromaircraftying,
aircraftoperationonthegroundandloadingandunloadingincargocompartment.
(2)Theminimumgapbetweenaircraftstructureandcargoorfacilityis150mm(5.91in).This
requirementcanmakesurethereisnocollisionbetweenaircraftandcargo.Alsothechannel
todocheckoroperationforworkersmustberetained.
(3)Thereisabafeinsidethecargocompartmentdoor.Itisdesignedtoavoidethedropment
ofbaggageswhenthecargocompartmentdoorisopenning.Alsoitcanavoidethecargo
compartmentdoorstuckwhenthedoorisclosing.
E.Maintainability
(1)Cargocompartmentdesignisstandard.Equipmentsinthesameaircraftcongurationcan
interchange.
(2)Cargonetswillnottangledwhenthebaggagesareloaded.
(3)Thedecorativeboardandtheequipmentscoveredonooraredemountable.
F.Fireprotectionrequirement
(1)AHigh-RateDischarge(HRD)reextinguisherandaLow-RateDischarge(LRD)reextin-
guisherareinstalledintherighttriangularareaintheFWDcargocompartment.
(2)TheFireandOverheatControlUnit(FOCU)monitorsreextinguisherpressureviathetem-
peraturecompensatedpressureswitchonthereextinguisher.
ARJ21-A-13-12-08-01A-030A-A
Issue001,2023-01-29
Page2of3
Applicableto:ALL