L-39C Pro Forma Operating Expenses For N90510
NUMBER OF OWNERS 1 2 3 4
ANNUAL FIXED EXPENSES
Hangar/Tiedown 9,000 4,500 3,000 2,250
Insurance 18,000 9,000 6,000 4,500
50 Hour Inspection 2,000 1,000 667 500
Annual 5,500 2,750 1,833 1,375
Parachute Repacking 1,500 750 500 375
Maintenance 3,000 1,500 1,000 750
Management 24,000 12,000 8,000 6,000
Total Fixed Expenses/Year 63,000 31,500 21,000 15,750
HOURLY OPERATING EXPENSES
Fuel 313 313 313 313
Oil 2 2 2 2
Nitrogen 1 1 1 1
Engine Reserve 100 100 100 100
General Maintenance Reserve 25 25 25 25
Total Operating Expenses/Hour 441 441 441 441
TOTAL HOURLY EXPENSES
25 Hours 2,961 1,701 1,281 1,071
50 Hours 1,701 1,071 861 756
75 Hours 1,281 861 721 651
100 Hours 1,071 756 651 599
150 Hours 861 651 581 546
200 Hours 756 599 546 520
TOTAL ANNUAL EXPENSES
25 Hours Own 74,025 42,525 32,025 26,775
50 Hours Own 85,050 53,550 43,050 37,800
75 Hours Own 96,075 64,575 54,075 48,825
100 Hours Own 107,100 75,600 65,100 59,850
150 Hours Own 129,150 97,650 87,150 81,900
200 Hours Own 151,200 119,700 109,200 103,950
ASSUMPTIONS:
Aircraft Value 325,000
Hangar/Month 750
Insurance/Year 18,000
50 Hour Inspection 2,000
Annual 5,500
Fuel Consumption Gallons/Hour 125
Fuel Cost $/Gallon 2.50
Oil Consumption Quarts/Hour 0.25
Oil Cost $/Quart 3
Nitrogen Consumption KP/Hour 10
Nitrogen Cost $/Cylinder 65
General Maintenance Reserve/Hour 25
Engine Reserve/Hour 100
Time Before OH Hours 785
Engine MOH Cost 78,500
Therefore, when you do the math, for ONLY $1,312.50/month & $441/hour YOU can 
OWN & FLY your L-39C Jet Fighter!!! 
DISCLAIMER: 
The above numbers are for reference only & are not to be relied upon.  Your operation 
of the L-39C may have expenses higher or lower than illustrated.

Jet Fighters International, Inc.
3000 NW 59th Street
Ft. Lauderdale , FL 33309
Phone: 954-648-1955 - Fax: 954-575-3102