Question -
Which is the most expensive maintenance check of all?
Options:
A .  A-Check
B .  D-Check
C .  C-Check
D .  B-Check
Answer: Option B D-CHECK IS THE MOST EXPENSIVE MAINTENANCE CHECK TO BE PERFORMED ON AN AIRCRAFT. THIS IS DUE TO THE LARGE AMOUNT OF MANPOWER AND EQUIPMENT REQUIRED TO CONDUCT A D-CHECK.
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