COMAC ARJ21-700 - Page 103

ARJ21-SVV19-13120-00
RampServicingOperation
Instruction
NamePartnumberQTYRemarks
TotalAirTemperatureSensor
Cover
610A240-B1
Null
IceDetectorCover610A100-C2
Null
(Opt:IceDetectorCover)(Opt:SBE2080)
(Opt:IceDetectorCover)(Opt:610A100-D)
BlankingCapofEngine
Anti-IceDuctExhaust
604C5900-0012
Null
(Opt:BlankingCapofEngine
Anti-IceDuctExhaust)
(Opt:610A340-A)
RamAirOutletProtective
Cover
610A330-A2
Null
3.Procedures
A.Procedure
(1)Makesurewithmaintenancemantoinstallprotectiveequipment.
Puttheprotectiveequipmentswithwarningtagsonthesecomponentstopreventcontamination
fromsand,dust,debris,andvolcanicash.
(a)Engineinlet
(b)Engineexhaustnozzle
(c)APUexhaustduct
(d)APUcompartmentcoolingairinlet
(e)Fueltankvent
(f)Ramairinlet
(g)T otalairtemperaturesensor
(h)Angleofattacksensor
(i)Ramairoutlet
WARNING:1、 、
、
PITOT/STATICPRESSUREPROBECOVERSMUSTBEVISIBLEFROMTHE
GROUNDANDAWARNINGNOTICEINSTALLEDONTHELEFTCONTROLWHEEL.
2、 、
、
PITOT/STATICPRESSUREPROBECOVERSMUSTBEREMOVEDBEFORE
FLIGHT.OTHERWISE,MAYLEADTOLOSSOFSAFEFLIGHT .
CAUTION:WHENEVERANOPENINGISCOVERED,MAKESURETHATTHECOVERISVISI-
BLEFROMTHEGROUND.ENGINESSHOULDNOTBEOPERATEDWITHCOVERS
INPLACEBECAUSETHECOVERSCANCOMEOFFANDDAMAGETHEENGINES.
CAUTION:MAKESURETHECOVERISINGOODWORKINGCONDITIONWITHNOEVIDENCE
OFDAMAGE,ESPECIALLYFRAYINGAROUNDTHECOVEROPENING.FRAYED
FIBERSFROMTHECOVERCOMBINEDWITHOTHERSUBSTANCES(SUCHAS
SAND,GREASE,ETC.)CANCAUSEOBSTRUCTIONINTHEPROBE.
ARJ21-A-13-12-07-01A-722A-A
Issue001,2023-01-29
Applicableto:ALL
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