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Inventory
3 Months Ended
Aug. 31, 2011
Inventory  
Inventory

 

Note 3 — Inventory

 

The summary of inventories is as follows:

 

 

 

August 31,

 

May 31,

 

 

 

2011

 

2011

 

Raw materials and parts

 

$

63,053

 

$

61,314

 

Work-in-process

 

61,913

 

51,725

 

Purchased aircraft, parts, engines and components held for sale

 

277,774

 

250,360

 

 

 

$

402,740

 

$

363,399