Bell 429 - Page 177

BHT-429-MPI
Table1.ConditionalInspections-WaterImmersion(continued)
INITIAL
DATAREFERENCEINSPECTIONTASKDESCRIPTION
MECHOTHER
8.Iftheimmersionoccurredinsaltwater,rinseeachcomponentand
thediscsofeachcouplingdiscpackwithcleanfreshwateranddry
themthoroughly.
9.AttachaTHISCOMPONENTWASREMOVEDFROMSERVICE
BECAUSEOFAWATERIMMERSIONtagoneachcomponent.
SN:57001-57080:
10.Disassemble,clean,anddoadetailedinspectionofthegrease
couplingassemblies.
SN:57081-Subsequent:
11.Disassemble,clean,anddoadetailedinspectionofthegrease
couplingassemblyandthediaphragmcouplingassembly.
12.Doadetailedinspectionoftheforwarddriveshaftassembly.
NOTE
Thegrease-lubricatedbearingsshallbescrappedatinspection.
13.Disassemble,clean,anddoadetailedinspectionofthefanshaft
assembly.
14.Doadetailedinspectionofthesegmentedshaftassemblies.
15.Doadetailedinspectionofthecouplingdiscpacks.
NOTE
Thegrease-lubricatedduplexbearingshallbescrappedatin-
spection.
16.Disassemble,clean,anddoadetailedinspectionofthehanger
assembly.
17.Removethetailrotorgearbox.
18.Iftheimmersionoccurredinsaltwater,thoroughlyushthetailrotor
gearboxwithcleanfreshwateranddrain.
19.Flushthetailrotorgearboxwithlubricatingoil(C-020)toprevent
furtherdeterioration.
20.AttachaTHISCOMPONENTWASREMOVEDFROMSERVICE
BECAUSEOFAWATERIMMERSIONtagonthetailrotorgearbox.
429-MM,Chapter65
21.Sendthetailrotorgearboxtoanapprovedrepairfacilityto
disassemble,clean,anddoadetailedinspectionofthetailrotor
gearbox.
ELECTRICALSYSTEM
BHT-ALL-SRM,Chapter
2,StructuralRepairManual
1.Doaninspectionofalltheparts/componentsoftheelectricalsystems
andavionicsequipmentforcontamination.
FUELSYSTEM
BHT-ALL-SRM,Chapter
2,StructuralRepairManual
1.Doaninspectionofalltheparts/componentsofthefuelsystemfor
contamination.
HYDRAULICSYSTEM
BHT-ALL-SRM,Chapter
2,StructuralRepairManual
Doaninspectionofalltheparts/componentsofthehydraulicsystemfor
contamination.
429-MM,Chapter71POWERPLANT
PW207D1/D2MM
(P/N3071602)
1.Doanengineimmersioninwaterinspection.
Applicableto:ALL429-A-05-50-00-09A-284B-A
ECCNEAR99
10JAN2019-Issue1Page3