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3.2.2. Data Flow Diagram
Diagram aliran data atau DFD yang akan digunakan dalam merancang dan membangun aplikasi administrasi perawatan pesawat ini adalah sebagai
berikut: A.
Context Diagram Context diagram dari aplikasi administrasi perawatan pesawat dapat
dilihat pada Gambar 3.8 di bawah ini.
Production Report CRS
RII Release Job Order Release Job Order
Accomplis h Job Order Pending Job Order
Historical Job Work in Prog ress Report
Job Order Status Personel Qualification
Job Order
Accept J ob Order Note
Job Order Advise Spec ial Instruc tion
Hard Time Eng ineering Order
Basic Task Card Job Order Advise Pending
Production Report CRS
Job Order Status Work in Prog ress Report
Repair Order
Job Order Status Work in Prog ress Report
Quotation CRS
Repair Order Data Cus tomer
Personel Roos ter Personel Qualification
Data Part Number Aplikasi Administras i Perawatan Pes awat
+
Quality Cus tomer
Marketing Supporting
Production Manag ement
Gambar 3.8. Context Diagram Aplikasi Administrasi Perawatan Pesawat Pada context diagram di atas, terdapat satu proses yaitu Aplikasi
Administrasi Perawatan Pesawat dan lima entitas, yaitu:
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a. Entitas Customer
Entitas Customer berperan sebagai pemberi data dan input awal ke sistem yang kemudian akan diproses dengan data-data lain untuk menghasilkan data
berikutnya yang akan digunakan sebagai acuan dalam proses selanjutnya. b.
Entitas Quality Entitas Quality berperan sebagai pemberi data yang berkaitan langsung
dengan empat entitas lainnya, yaitu: marketing, supporting atau planner, production, dan management.
c. Entitas Marketing
Entitas Marketing memberikan data ke sistem berupa data quotation berdasarkan acuan pada data dari entitas customer.
d. Entitas Supporting
Entitas Supporting memberikan data work pack ke sistem dengan acuan dari data quotation dan repair order yang telah dimasukkan terlebih dahulu.
e. Entitas Production
Entitas Production memberikan data-data yang akan merubah status data job order, yaitu: accept job order, pending job order, accomplish job order,
release job order, RII release job order. Entitas Production juga memberikan data CRS ke sistem.
f. Entitas Management
Entitas Management menerima data laporan berupa Production Report yang merupakan hasil rekap maupun perhitungan dari proses dan transaksi dalam
sistem.
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B. Diagram Berjenjang
1. Aplikasi Administrasi Perawatan Pesawat
Aplikasi Administrasi
Perawatan Pesawat
2 Quotation
Subject 3
Work Pack
4 Perform
Aircraft Maintenance
Jobs 1
Personel’s Authorizati
on 2.1
Input Quotation
3.1 Basic
Task 3.2
Engineering Order
3.3 Hard Time
3.4 Special
Instruction 4.1
Accept Job Order
4.3 Close Job
Order 4.4
Release Job Order
4.5 RII
Release Job Order
4.1.1 Task on
Progress
4.6 Certificate
of Release
to Service 5
Reporting
1.1 General
License Input
5.2 Work in
Progress Report
5.3 Production
Report 5.1
Job Order Status
4.2 Pending
Job Order 6
Maintenance Data
6.1 Customer
Data 6.2
Part Number
Data 1.2
AME License
Input 1.3
Company Authorizati
on Input 1.3
Personel Training
Input 2.2
Input Subject
Repair Order
Gambar 3.9. Diagram Berjenjang Aplikasi Administrasi Perawatan Pesawat
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C. DFD Level
– 0 Aplikasi Administrasi Perawatan Pesawat DFD Level
– 0 aplikasi administrasi perawatan pesawat dapat dilihat pada Gambar 3.10.
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Data_P endi ng_T as k Data_P ers o n_Load
Data_S pec _ Ins t
Data_Notic e
P roduc t ion Report J ob Ord er S tatus
W ork in P rogres s Report Repair Orde r
J ob Ord er S tatus W ork in P rogres s Report
P roduc t ion Report Note
His toric al J ob W ork in P rogres s Report
J ob Ord er S tatus CRS
Data_J o b_Order J ob Ord er A dvis e
J ob Ord er A dvis e P ending CRS
Data_J o b_Order Data_CRS
Data_W ork_P ac k
CRS RII Releas e J ob Order
Releas e J ob Order P ending J ob Order
A c c omp lis h J o b Order P ers one l Qu alific at ion
J ob Ord er A c c ept J ob Order
Data_W ork_P ac k Data_Le gal
Data_W ork_P ac k Data_Materi al_Res erve
Data_Materi al_Ht Data_Mas te r_T as k
Data_Mas te r_E o Data_E o_In s truc tio n
Data_A c S pec ial Ins truc tion
Hard T ime E nginee ring Order
B as ic T as k Card Data_Mas te rpart
Data_Le gal Data_S ubje c t_Detail
Data_S ubje c t Data_Quota tion
Data_S ubje c t_Detail Data_S ubje c t
Data_Quota tion Data_Mas te rpart
Data_Le gal Quotatio n
Data_Cus to mer Repair Orde r
Data_Id entity
Data_Cus to mer Data_Le gal
Data Cus tom er Data_Mas te rpart
Data_Le gal Data_Li mitation
Data_P ers _ Tra ining Data_P ers _ Otr
Data_P ers _ Gen _Lic Data_P ers _ Am el_Rating
Data_P ers _ Am el Data P ers on el
P ers one l Ro os ter P ers one l Qu alific at ion
Data P art Numb er
S upport ing Quality
Cus tom er
Cus tom er Marketing
Marketing Marketing
S upport ing S upport ing
S upport ing S upport ing
S upport ing S upport ing
S upport ing
S upport ing P roduc t ion
P roduc t ion P roduc t ion
P roduc t ion P roduc t ion
P roduc t ion P roduc t ion
P roduc t ion P roduc t ion
P roduc t ion P roduc t ion
Manage ment 1
Mainten anc e Data P ers on el
Qualific ation 1
P ers one l 2
P ers _A mel 3
P ers _A mel_ Ra ting 4
P ers _Gen_l ic 5
P ers _Otr 6
P ers _T raini ng 7
Limi tation
8 Lega l
9 Mas terp art
2 Mainten anc e Data Cus t omer
10 Cus tom er
11 Iden tity
3 Membua t Qu otation Sub jec t
+
12 Quotatio n
13 S ubjec t
14 S ubjec t _De tail
4
Membua t W ork Pac k
+
15 A c _Data
16 E o_Ins t ruc tion
17 Mas ter_ Eo
18 Mas ter_ Tas k
19 Material _Ht
20 Material _Re s erve
21 W ork_P ac k
5 P engerj aan J ob Ord er
+
23 CRS
25 J ob_ Ord er
6 Reportin g
S upport ing S upport ing
S upport ing 26
Notic e 27
S pec _In s t 28
P ers on_ Load
29 P ending _Ta s k
Gambar 3.10. DFD – Level 0 Aplikasi Administrasi Perawatan Pesawat
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D. DFD Level
– 1 Aplikasi Administrasi Perawatan Pesawat 1.
DFD Level – 1 Sub Sistem Pembuatan Quotation
DFD Level – 1 sub sistem pembuatan quotation dapat dilihat pada
Gambar 3.11.
Gambar 3.11. DFD Level – 1 Sub Sistem Pembuatan Quotation
2. DFD Level
– 1 Sub Sistem Pembuatan Work Pack DFD Level
– 1 sub sistem pembuatan work pack dapat dilihat pada Gambar 3.12.
Data_Quotation
[Data_Subject_Detail] [Data_Subject]
[Repair Order] [Data_Quotation]
[Data_M asterpart] [Data_Customer]
[Data_Leg al] [Quotation]
Cus tomer Marketing
10 Cus tomer
8 Legal
9 Masterpart
12 Quotation
13 Subjec t
14 Subjec t_Detail
3.1 Membuat Quotation
3.2 Input Data Subjec t dan
Repair Order
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Gambar 3.12. DFD Level – 1 Sub Sistem Pembuatan Work Pack
3. DFD Level
– 1 Sub Sistem Pengerjaan Job Order DFD Level
– 1 sub sistem pengerjaan job order dapat dilihat pada Gambar 3.13.
Data_Mas ter_Task Data_EO
[Data_Spec_Ins t] [Data_Work_Pac k]
[Data_M aterial_Res erve] [Data_M aterial_Ht]
[Data_Eo_Instruction] [Data_Ac]
[Data_M asterpart] [Data_Leg al]
[Data_Subject_Detail] [Data_Subject]
[Data_Quotation] [Special Instruction]
[Hard Time] [Repair Order]
[Data_M aster_Eo] [Engineering Order]
[Data_M aster_Task] [Basic Task Card]
Supporting Supporting
Supporting
Supporting Supporting
12 Quotation
13 Subjec t
14 Subjec t_Detail
8 Legal
9 Masterpart
15 Ac_Data
16 Eo_Ins truction
17 Master_Eo
18 Master_Tas k
19 Material_Ht
20 Material_Reserve
21 Work_Pack
27 Spec _Inst
4.1 Maintenance Data Basic
Task Card
4.2 Maintenance Data
Eng ineering Order
4.3 Menyus un Work Pac k dan
Job Order
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Gambar 3.13. DFD Level – 1 Sub Sistem Pengerjaan Job Order
[Data_CRS] Data_Job_Order
Data_Work_Pack
[CRS] [CRS]
[CRS] [Data_Work_Pack]
Data_Job_Order [RII Release Job Order]
Data_Job_Order [Release Job Order]
Data_Job_Order [Accomplish Job Order]
Data_Job_Order
[Job Order Advise] [Job Order Advise Pending ]
[Data_Pending _Task] [Data_Job_Order]
[Pending Job Order] [Job Order]
[Data_Person_Load] [Data_Work_Pack]
[Data_Leg al] [Accept Job Order]
Customer Supporting
Supporting Supporting
Production Production
Production
Production
Production
Production
Production 8
Legal 21
Work_Pack
21 Work_Pack
23 CRS
25 Job_Order
28 Person_Load
29 Pending_Task
5.1 Accept Job Order
5.2 Pending Job Order
5.3 Accomplish Job Order
5.4 Release Job Order
5.5 RII Release Job Order
5.6 CRS Release
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3.2.3. Entity Relationship Diagram