Line Replaceable Unit
Line Replaceable Unit
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24.Jun.2022
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Definition
Usually referred to an an LRU, it is a component which can be readily changed on an aircraft during line maintenance operations.
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SKYbrary Aviation Safety. (June 24, 2022). Line Replaceable Unit.
Retrieved February 2, 2026
from https://skybrary.aero/articles/line-replaceable-unit
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