GENERAL	MODEL	Challenger 604	Challenger 605	Global Express	Global Expres XRS	Global 5000
VARIABLE COSTS (Hourly)	Fuel Expense	＄1,503.27	＄1,208.00	＄2,353.91	＄2,108.21	＄2,134.74
	Maint,Labor Expense	＄394.12	＄74.88	＄385.02	＄54.62	＄54.62
	Parts Expense	＄322.50	＄200.00	＄267.95	＄158.00	＄148.00
	MiscellaneousTripExpense	＄402.11	＄402.11	＄445.59	＄445.94	＄402.11
	Total Variable	＄2,622.00	＄1,884.99	＄3,452.47	＄2,766.77	＄2,739.46
FIXED COSTS  (Annual)	Hull Insurance	＄58,960	＄60,238	＄83,300	＄83,247	＄82,872
	Liability Insurance	＄29,000	＄29,000	＄29,000	＄29,000	＄29,000
	Hull Insurance per $100	＄0.22	＄0.22	＄0.17	＄0.17	＄0.22
	Liability Insurance Per $M	＄145	＄145	＄145	＄145	＄145
	Maint. Software Programs	＄7,778	＄7,778	NA	NA	＄7,778
	Miscellaneous services	＄11,916	＄11,614	＄16,996	＄16,996	＄11,614
PERIODIC COSTS	Mid-life/Hot section Insection	＄301,974	NA	＄440,725	NA	NA
	Engine Overhaul	＄842,044	NA	＄881,450	NA	NA
	Overhaul Interval	0C	0C	0C	0C	0C
	Paint	＄108,400	＄108,400	＄174,600	＄174,600	＄161,800
	Interior Refurbishment	＄218,200	＄218,200	＄311,800	＄311,800	＄280,600
	Modem./Modif./Upgrade	＄61,800	＄61,800	＄70,100	＄70,100	＄61,800
PERSONNEL COSTS	Captain Salary	＄105,833	＄105,833	＄127,960	＄127,960	＄105,833
	First Officer Salary	＄82,078	＄82,078	＄85,660	＄85,660	＄82,078
TRAINING	Pilot Initial (Per pilot)	＄32,600	＄32,100	＄38,200	＄38,200	＄38,300
	Maintenance Initial	＄8,400	＄8,200	＄17,800	＄12,200	＄12,200
FACILITIES(Annual)	Hangar/Office Lease Expense	＄144,664	＄ 144,664	＄147,075	＄147,075	＄144,664
	Miscellaneous Office Expense	＄52,012	＄52,012	＄54,268	＄54,268	＄52,012