Aviation glossary · Parts, stock and tradingExpendable
A part that is discarded rather than repaired once removed, though it may be individually tracked and carry a release document.
Why it matters
Expendables sit between rotables and consumables and are often mis-classified, which distorts both stock value and reorder behaviour.
In AerSynx
Classification is held on the part master, so the same item behaves consistently in stock, in procurement and on a work card. Inventory →