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'D' Check
From SKYbrary Wiki
| Article Information | ||
|---|---|---|
| Category: | Airworthiness | 
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| Content source: | SKYbrary | 
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| Content control: | EUROCONTROL | 
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Definition
The longest duration Check - usually over many weeks, sometimes months - which will involve major inspections of all aircraft systems by strip down and/or removal and a thorough inspection of the airframe for evidence of corrosion.