DSM — Aircraft Cabin Retrofit
Fourteen engineering and certification activities of a widebody cabin retrofit taken in the programme plan's own order, where five irreducible rework marks are quarantined into four iteration blocks.
Make it your own.
title "Widebody cabin retrofit — engineering dependencies"
mode process
convention ir-fad
# Declared in the programme plan's order: design first, certification last,
# which is exactly the assumption the matrix is drawn to test.
elements: Cabin concept, Seat selection, Monument layout, Emergency egress analysis
elements: Structural provisions, Electrical load study, IFE architecture, Cabin wiring design
elements: Weight and balance, Flammability testing, Supplemental type certificate, Tooling design
elements: Retrofit work package, First aircraft induction
Seat selection <- Cabin concept(3), Emergency egress analysis(2)
Monument layout <- Cabin concept(2), Seat selection(3), Emergency egress analysis(2)
Emergency egress analysis <- Seat selection(3), Monument layout(3)
Structural provisions <- Monument layout(3), Seat selection(2), Weight and balance(2)
Electrical load study <- IFE architecture(3), Monument layout(2)
IFE architecture <- Cabin concept, Seat selection(2), Electrical load study(2)
Cabin wiring design <- Electrical load study(3), IFE architecture(2), Structural provisions
Weight and balance <- Seat selection(2), Monument layout(2), Structural provisions(3)
Flammability testing <- Monument layout(2), Seat selection(2)
Supplemental type certificate <- Emergency egress analysis(3), Flammability testing(3), Weight and balance(2), Cabin wiring design(2)
Tooling design <- Structural provisions(3), Monument layout(2)
Retrofit work package <- Tooling design(3), Supplemental type certificate(2), Cabin wiring design
First aircraft induction <- Retrofit work package(3), Supplemental type certificate
Cabin wiring design <- First aircraft induction(2) # findings on the first shipset