Data Flow Diagram Perancangan Sistem

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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: STIKOM SURABAYA 42 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. STIKOM SURABAYA 43 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 STIKOM SURABAYA 44 C. DFD Level – 0 Aplikasi Administrasi Perawatan Pesawat DFD Level – 0 aplikasi administrasi perawatan pesawat dapat dilihat pada Gambar 3.10. STIKOM SURABAYA 45 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 STIKOM SURABAYA 46 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 STIKOM SURABAYA 47 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 STIKOM SURABAYA 48 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 STIKOM SURABAYA 49

3.2.3. Entity Relationship Diagram