Maintenance Significant Item
Maintenance Significant Item
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24.Jun.2022
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SKYbrary Aviation Safety. (June 24, 2022). Maintenance Significant Item.
Retrieved June 4, 2026
from https://skybrary.aero/articles/maintenance-significant-item
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Definition
An item whose failure or malfunction could have one or more of the following effects or characteristics:
- affect safety on the ground or in flight
- be undetectable during operations
- have significant operational economic impact
- have significant non-operational economic impact.
It is sometimes referred to as a Safety Significant Item (SSI)
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