Analisis Keandalan Pada Outer Pane Cabin Window Boeing 737-800NG

Authors

  • Nila Safiana Sari Unsurya
  • Mufti Arifin Universitas Dirgantara Marsekal Suryadarma
  • Endah Yuniarti Universitas Dirgantara Marsekal Suryadarma

DOI:

https://doi.org/10.35894/jmd.v5i1.238

Keywords:

Cabin Window, aircraft window, Keandalan, Outer pane

Abstract

Passenger cabin windows merupakan elemen penting dalam menjaga
integritas struktural kabin bertekanan, khususnya pada pesawat komersial
seperti B737-800NG. Diantara struktur passenger cabin windows yang
banyak mengalami kerusakan adalah outer-pane. Penelitian ini bertujuan
untuk menganalisis keandalan dan mengetahui penyebab kerusakan outer
pane dengan menggunakan teori keandalan dan metode fishbone diagram.
Fokus utama penelitian adalah melakukan estimasi umur pakai serta
mengidentifikasi titik-titik rawan retak yang dipengaruhi oleh siklus tekanan
kabin dan kelelahan material. Kajian dilakukan dengan menelaah referensi
teknis, laporan kecelakaan, serta data kerusakan yang terjadi selama
operasional dalam periode Tahun 2024 hingga 2025. Hasil yang didapat ialah
nilai mean time between failures 2.276 per flight hours, mean time between
unscheduled component removals 23.000 per flight hours, serta failure rate
0.0545 dan unscheduled component removal rate 0.0434. Kerusakan dalam
bentuk scratch umumnya terjadi pada passenger cabin windows dikarenakan
foreign object damage, siklus beban tekan yang berulang, dan penggunaan
bahan chemical tidak sesuai standar manual saat proses pembersihan. Sebagai
tindakan pencegahan kerusakan perlu melakukan pemeriksaan rutin setiap
2.276 flight hours, guna mengetahui atau mengidentifikasi kondisi kerusakan
sejak dini.

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Published

2026-06-30