Chart 62005 Day/Night Hours Flown by Aircraft Type0.000.020.000.030.010.000.560.060.070.810.000.240.130.000.471.230.010.210.110.960.140.121.880.560.212.680.011.010.720.022.2112.510 2 4 6 8 10 12 14LIGHT-SPORTOtherExhibitionAmateurEXPERIMENTALLighter-than-airGliderOTHER AIRCRAFTTurbinePistonROTORCRAFTOther2 EngineFIXED WING TURBOJETOther2 Engine1 EngineFIXED WING TURBOPROPOther2 Engine1 EngineFIXED WING PISTON

Aircraft TypeDay/Night Hours Flown (Millions)Day HoursNight HoursSource: 2005 GAATAA Survey Table 4.1Chart 72005 VMC & IMC Hours Flown by Aircraft Type0.000.030.000.010.000.000.020.000.101.140.000.400.180.000.570.760.010.210.110.970.150.122.420.610.182.350.010.850.660.022.1112.980 2 4 6 8 10 12 14LIGHT-SPORTOtherExhibitionAmateurEXPERIMENTALLighter-than-airGliderOTHER AIRCRAFTTurbinePistonROTORCRAFTOther2 EngineFIXED WING TURBOJETOther2 Engine1 EngineFIXED WING TURBOPROPOther2 Engine1 EngineFIXED WING PISTON

Aircraft TypeVMC/IMC Hours Flown (Millions)VMC HoursIMC HoursSource: 2005 GAATAA Survey Tables 4.2 & 4.3Table 4.1Hours Percent Hours PercentAIRCRAFT TYPE Flown Standard Flown StandardError ErrorFixed WingFixed Wing - Piston1 Eng: 1-3 Seats 2,966,868 2.6 146,165 6.31 Eng: 4+ Seats 9,546,884 1.8 1,079,311 3.21 Engine: Total 12,513,753 1.4 1,225,476 2.62 Eng: 1-6 Seats 1,308,903 2.7 235,941 4.12 Eng: 7+ Seats 902,390 4.3 229,353 8.82 Engine: Total 2,211,293 2.4 465,294 4.7Piston: Other 16,734 32.3 1,421 45.7Piston: Total 14,741,779 1.3 1,692,190 2.5DAY TOTAL NIGHT TOTAL2005 GENERAL AVIATION AND AIR TAXITOTAL HOURS FLOWN BY DAY/NIGHTBY AIRCRAFT TYPEPage 4 - 1Table 4.1Hours Percent Hours PercentAIRCRAFT TYPE Flown Standard Flown StandardError ErrorDAY TOTAL NIGHT TOTAL2005 GENERAL AVIATION AND AIR TAXITOTAL HOURS FLOWN BY DAY/NIGHTBY AIRCRAFT TYPEFixed Wing - Turboprop1 Engine: Total 715,143 2.3 130,668 4.42 Eng: 1-12 Seats 795,335 1.4 192,741 2.12 Eng: 13+ Seats 215,328 3.1 48,785 4.02 Engine: Total 1,010,663 1.3 241,526 1.9Turboprop: Other 6,671 25.3 1,616 27.0Turboprop: Total 1,732,477 1.3 373,810 2.1Fixed Wing - Turbojet2 Engine Turbojet 2,680,831 0.8 807,609 1.0Turbojet: Other 210,153 3.6 72,236 4.9Turbojet: Total 2,890,984 0.8 879,845 1.0Fixed Wing: Total 19,365,240 1.0 2,945,845 1.8Page 4 - 2Table 4.1Hours Percent Hours PercentAIRCRAFT TYPE Flown Standard Flown StandardError ErrorDAY TOTAL NIGHT TOTAL2005 GENERAL AVIATION AND AIR TAXITOTAL HOURS FLOWN BY DAY/NIGHTBY AIRCRAFT TYPERotorcraftPiston 557,893 3.6 58,682 6.41 Eng: Turbine 1,469,186 1.8 393,691 2.8Multi-Eng: Turbine 412,826 2.0 163,521 2.3Turbine: Total 1,882,012 1.5 557,213 2.1Rotocraft: Total 2,439,905 1.5 615,895 2.3Other AircraftGliders 120,644 6.9 504 51.9Lighter-than-air 140,469 13.0 5,881 74.3Other Aircraft: Total 261,113 7.3 6,385 56.1Page 4 - 3Table 4.1Hours Percent Hours PercentAIRCRAFT TYPE Flown Standard Flown StandardError ErrorDAY TOTAL NIGHT TOTAL2005 GENERAL AVIATION AND AIR TAXITOTAL HOURS FLOWN BY DAY/NIGHTBY AIRCRAFT TYPEExperimentalAmateur 959,588 4.4 27,208 13.0Exhibition 112,004 17.0 590 29.1Other 214,327 6.1 24,871 11.4Experimental: Total 1,285,919 4.6 52,669 15.0Light-sport 9,217 5.9 75 28.2Total All Aircraft 23,361,394 0.9 3,620,870 1.8Table Notes:Beginning in 2004, commuter activity is excluded from all estimates. 2003 and prior, commuter activity was included in the AirTaxi use category.The small number of aircraft in some of the 'other' categories (e.g., "Piston: Other", "Turbojet: Other") may result in relatively high standarderrors for estimates of the number of active aircraft and hours flown. For this reason estimates reported for 'other' categories may varygreatly from year to year and should be evaluated with caution.Columns may not add to totals due to rounding procedures.Beginning in 2005, light-sport was added as an aircraft type.Page 4 - 4Table 4.2Hours Percent Hours Percent Hours PercentAIRCRAFT TYPE Flown Standard Flown Standard Flown StandardError Error ErrorFixed WingFixed Wing - Piston1 Eng: 1-3 Seats 2,951,101 2.6 143,353 6.2 3,094,455 2.61 Eng: 4+ Seats 8,916,590 1.9 967,188 3.2 9,883,778 1.91 Engine: Total 11,867,691 1.5 1,110,542 2.6 12,978,233 1.42 Eng: 1-6 Seats 1,082,988 2.8 169,464 4.3 1,252,451 2.82 Eng: 7+ Seats 709,169 4.4 148,845 7.6 858,014 4.52 Engine: Total 1,792,156 2.4 318,308 4.1 2,110,465 2.5Piston: Other 15,941 31.6 1,421 45.7 17,362 32.5Piston: Total 13,675,789 1.3 1,430,271 2.3 15,106,060 1.3VMC DAY VMC NIGHT VMC TOTAL2005 GENERAL AVIATION AND AIR TAXITOTAL HOURS FLOWN UNDER VMC CONDITIONS BY DAY/NIGHTBY AIRCRAFT TYPEPage 4 - 5Table 4.2Hours Percent Hours Percent Hours PercentAIRCRAFT TYPE Flown Standard Flown Standard Flown StandardError Error ErrorVMC DAY VMC NIGHT VMC TOTAL2005 GENERAL AVIATION AND AIR TAXITOTAL HOURS FLOWN UNDER VMC CONDITIONS BY DAY/NIGHTBY AIRCRAFT TYPEFixed Wing - Turboprop1 Engine: Total 584,372 2.3 78,771 4.3 663,143 2.32 Eng: 1-12 Seats 561,510 1.6 108,922 2.3 670,432 1.62 Eng: 13+ Seats 158,079 3.8 26,451 4.6 184,530 3.72 Engine: Total 719,589 1.5 135,373 2.1 854,962 1.4Turboprop: Other 6,670 25.3 1,615 27.0 8,286 25.6Turboprop: Total 1,310,632 1.4 215,759 2.2 1,526,390 1.4Fixed Wing - Turbojet2 Engine Turbojet 1,917,759 0.9 433,285 1.0 2,351,045 0.9Turbojet: Other 146,245 4.9 37,650 6.2 183,895 4.8Turbojet: Total 2,064,004 0.9 470,935 1.0 2,534,940 0.9Fixed Wing: Total 17,050,424 1.0 2,116,965 1.7 19,167,390 1.0Page 4 - 6Table 4.2Hours Percent Hours Percent Hours PercentAIRCRAFT TYPE Flown Standard Flown Standard Flown StandardError Error ErrorVMC DAY VMC NIGHT VMC TOTAL2005 GENERAL AVIATION AND AIR TAXITOTAL HOURS FLOWN UNDER VMC CONDITIONS BY DAY/NIGHTBY AIRCRAFT TYPERotorcraftPiston 554,639 3.6 58,031 6.4 612,670 3.71 Eng: Turbine 1,468,147 1.8 393,321 2.8 1,861,468 1.8Multi-Eng: Turbine 398,990 2.0 157,589 2.3 556,579 2.0Turbine: Total 1,867,137 1.5 550,910 2.1 2,418,047 1.4Rotocraft: Total 2,421,776 1.5 608,941 2.3 3,030,717 1.5Other AircraftGliders 119,797 6.9 504 51.9 120,301 6.9Lighter-than-air 140,469 13.0 5,881 74.3 146,350 15.1Other Aircraft: Total 260,265 7.3 6,385 56.1 266,650 8.1Page 4 - 7Table 4.2Hours Percent Hours Percent Hours PercentAIRCRAFT TYPE Flown Standard Flown Standard Flown StandardError Error ErrorVMC DAY VMC NIGHT VMC TOTAL2005 GENERAL AVIATION AND AIR TAXITOTAL HOURS FLOWN UNDER VMC CONDITIONS BY DAY/NIGHTBY AIRCRAFT TYPEExperimentalAmateur 948,606 4.4 26,356 13.0 974,962 4.4Exhibition 111,463 17.1 541 28.7 112,003 17.0Other 193,080 6.5 18,563 12.5 211,644 6.3Experimental: Total 1,253,149 4.6 45,461 14.5 1,298,610 4.6Light-sport 9,217 5.9 75 28.2 9,292 5.8Total All Aircraft 20,994,832 0.9 2,777,827 1.8 23,772,659 1.0Table Notes:Beginning in 2004, commuter activity is excluded from all estimates. 2003 and prior, commuter activity was included in the AirTaxi use category.The small number of aircraft in some of the 'other' categories (e.g., "Piston: Other", "Turbojet: Other") may result in relatively high standarderrors for estimates of the number of active aircraft and hours flown. For this reason estimates reported for 'other' categories may varygreatly from year to year and should be evaluated with caution.Columns may not add to totals due to rounding procedures.Beginning in 2005, light-sport was added as an aircraft type.Page 4 - 8Table 4.3Hours Percent Hours Percent Hours PercentAIRCRAFT TYPE Flown Standard Flown Standard Flown StandardError Error ErrorFixed WingFixed Wing - Piston1 Eng: 1-3 Seats 15,767 20.5 2,811 32.6 18,578 19.81 Eng: 4+ Seats 630,294 4.5 112,123 6.1 742,417 4.21 Engine: Total 646,062 4.0 114,934 5.4 760,996 3.72 Eng: 1-6 Seats 225,915 4.5 66,477 5.5 292,393 4.42 Eng: 7+ Seats 193,222 6.1 80,508 11.8 273,729 6.92 Engine: Total 419,137 3.7 146,985 6.6 566,122 4.0Piston: Other 792 59.8 0 . 792 59.8Piston: Total 1,065,991 3.1 261,919 5.5 1,327,910 3.2IMC DAY IMC NIGHT IMC TOTAL2005 GENERAL AVIATION AND AIR TAXITOTAL HOURS FLOWN UNDER IMC CONDITIONS BY DAY/NIGHTBY AIRCRAFT TYPEPage 4 - 9Table 4.3Hours Percent Hours Percent Hours PercentAIRCRAFT TYPE Flown Standard Flown Standard Flown StandardError Error ErrorIMC DAY IMC NIGHT IMC TOTAL2005 GENERAL AVIATION AND AIR TAXITOTAL HOURS FLOWN UNDER IMC CONDITIONS BY DAY/NIGHTBY AIRCRAFT TYPEFixed Wing - Turboprop1 Engine: Total 130,771 3.9 51,897 6.1 182,668 4.22 Eng: 1-12 Seats 233,825 2.2 83,819 2.5 317,644 2.12 Eng: 13+ Seats 57,249 5.5 22,334 5.1 79,583 4.92 Engine: Total 291,074 2.0 106,153 2.2 397,227 1.9Turboprop: Other 1 79.5 1 77.6 1 77.4Turboprop: Total 421,846 1.9 158,051 2.7 579,897 2.0Fixed Wing - Turbojet2 Engine Turbojet 763,072 1.1 374,323 1.2 1,137,395 1.0Turbojet: Other 63,908 7.0 34,586 6.4 98,494 6.3Turbojet: Total 826,980 1.1 408,909 1.2 1,235,889 1.1Fixed Wing: Total 2,314,816 2.2 828,880 3.0 3,143,696 2.2Page 4 - 10Table 4.3Hours Percent Hours Percent Hours PercentAIRCRAFT TYPE Flown Standard Flown Standard Flown StandardError Error ErrorIMC DAY IMC NIGHT IMC TOTAL2005 GENERAL AVIATION AND AIR TAXITOTAL HOURS FLOWN UNDER IMC CONDITIONS BY DAY/NIGHTBY AIRCRAFT TYPERotorcraftPiston 3,253 63.7 651 61.5 3,904 61.71 Eng: Turbine 1,039 10.9 370 12.2 1,409 11.2Multi-Eng: Turbine 13,836 4.4 5,932 4.9 19,769 4.4Turbine: Total 14,875 5.9 6,303 6.4 21,178 5.9Rotocraft: Total 18,129 11.3 6,954 8.1 25,083 10.0Other AircraftGliders 847 86.1 0 . 847 86.1Lighter-than-air 0 0 0Other Aircraft: Total 847 118.4 0 847 118.4Page 4 - 11Table 4.3Hours Percent Hours Percent Hours PercentAIRCRAFT TYPE Flown Standard Flown Standard Flown StandardError Error ErrorIMC DAY IMC NIGHT IMC TOTAL2005 GENERAL AVIATION AND AIR TAXITOTAL HOURS FLOWN UNDER IMC CONDITIONS BY DAY/NIGHTBY AIRCRAFT TYPEExperimentalAmateur 10,982 27.0 852 59.9 11,834 27.6Exhibition 541 44.4 50 115.7 591 46.4Other 21,246 16.0 6,307 14.2 27,554 14.4Experimental: Total 32,770 27.4 7,209 32.6 39,978 26.3Light-sport 0 0 0Total All Aircraft 2,366,562 2.1 843,042 2.9 3,209,604 2.2Table Notes:Beginning in 2004, commuter activity is excluded from all estimates. 2003 and prior, commuter activity was included in the AirTaxi use category.The small number of aircraft in some of the 'other' categories (e.g., "Piston: Other", "Turbojet: Other") may result in relatively high standarderrors for estimates of the number of active aircraft and hours flown. For this reason estimates reported for 'other' categories may varygreatly from year to year and should be evaluated with caution.Columns may not add to totals due to rounding procedures.Beginning in 2005, light-sport was added as an aircraft type.Page 4 - 12Table 4.4Hours Percent Hours PercentREGION Flown Standard Flown StandardError ErrorAlaskan 739,283 2.9 76,096 7.6Central 1,153,613 2.6 188,930 5.0Eastern 2,643,786 2.2 449,024 3.8Great Lakes 3,424,871 3.6 502,698 5.6New England 884,179 3.2 157,213 5.9Northwest Mountain 2,639,442 2.7 343,990 5.2Southern 4,529,775 2.2 734,328 4.8Southwestern 3,779,815 2.6 636,272 4.5Western-Pacific 3,566,631 3.1 532,318 6.5Total 23,361,394 0.9 3,620,870 1.8Table Notes:Beginning in 2004, commuter activity is excluded from all estimates. 2003 and prior, commuter activity was included in the AirTaxi use category.Columns may not add to totals due to rounding procedures.Beginning in 2005, light-sport was added as an aircraft type.DAY TOTAL NIGHT TOTAL2005 GENERAL AVIATION AND AIR TAXITOTAL HOURS FLOWN BY DAY/NIGHTBY REGIONPage 4 - 13Table 4.5Hours Percent Hours Percent Hours PercentREGION Flown Standard Flown Standard Flown StandardError Error ErrorAlaskan 698,417 2.6 59,189 6.2 757,606 2.7Central 1,014,845 2.5 141,737 5.2 1,156,582 2.6Eastern 2,309,737 2.1 334,805 3.7 2,644,542 2.2Great Lakes 3,033,066 3.6 363,680 5.2 3,396,746 3.6New England 780,943 3.0 116,291 5.8 897,234 3.2Northwest Mountain 2,440,800 2.7 278,810 5.6 2,719,610 2.8Southern 3,995,322 2.4 548,709 4.7 4,544,031 2.4Southwestern 3,403,257 2.6 481,903 4.6 3,885,159 2.6Western-Pacific 3,318,446 3.2 452,703 7.0 3,771,149 3.4Total 20,994,832 0.9 2,777,827 1.8 23,772,659 1.0Table Notes:Beginning in 2004, commuter activity is excluded from all estimates. 2003 and prior, commuter activity was included in the AirTaxi use category.Columns may not add to totals due to rounding procedures.Beginning in 2005, light-sport was added as an aircraft type.VMC DAY VMC NIGHT VMC TOTAL2005 GENERAL AVIATION AND AIR TAXITOTAL HOURS FLOWN UNDER VMC CONDITIONS BY DAY/NIGHTBY REGIONPage 4 - 14Table 4.6Hours Percent Hours Percent Hours PercentREGION Flown Standard Flown Standard Flown StandardError Error ErrorAlaskan 40,866 13.3 16,907 14.5 57,773 13.6Central 138,768 7.2 47,193 7.8 185,962 6.9Eastern 334,048 4.8 114,219 7.1 448,268 4.7Great Lakes 391,805 7.4 139,018 8.7 530,823 7.4New England 103,236 6.6 40,922 8.8 144,158 7.1Northwest Mountain 198,642 7.3 65,180 8.5 263,822 7.2Southern 534,453 4.5 185,619 8.0 720,072 4.9Southwestern 376,558 5.8 154,369 7.3 530,927 5.9Western-Pacific 248,185 8.4 79,615 10.7 327,800 8.4Total 2,366,562 2.1 843,042 2.9 3,209,604 2.2Table Notes:Beginning in 2004, commuter activity is excluded from all estimates. 2003 and prior, commuter activity was included in the AirTaxi use category.Columns may not add to totals due to rounding procedures.Beginning in 2005, light-sport was added as an aircraft type.IMC DAY IMC NIGHT IMC TOTAL2005 GENERAL AVIATION AND AIR TAXITOTAL HOURS FLOWN UNDER IMC CONDITIONS BY DAY/NIGHTBY REGIONPage 4 - 15Table 4.7Number Percent Hours Percent Number Percent Hours PercentAIRCRAFT TYPE Active Standard Flown Standard Active Standard Flown StandardAircraft Error Error Aircraft Error ErrorFixed WingFixed Wing - Piston1 Eng: 1-3 Seats 3,676 11.1 60,682 15.4 16,336 4.7 809,206 5.91 Eng: 4+ Seats 53,191 4.8 2,337,796 3.4 63,800 4.1 3,163,750 3.21 Engine: Total 56,867 5.3 2,398,479 3.0 80,136 4.1 3,972,956 2.62 Eng: 1-6 Seats 10,782 1.8 829,111 3.4 6,539 3.1 307,384 5.52 Eng: 7+ Seats 5,653 1.6 772,236 5.4 3,527 2.9 185,640 7.92 Engine: Total 16,435 1.7 1,601,347 3.1 10,066 3.0 493,023 4.5Piston: Other 54 3.2 7,672 60.7 71 2.7 7,337 38.5Piston: Total 73,356 4.6 4,007,498 2.5 90,273 3.9 4,473,317 2.42005 GENERAL AVIATION AND AIR TAXIACTIVE AIRCRAFT AND TOTAL HOURSFLOWN BY FLIGHT PLANBY AIRCRAFT TYPEIFR FLIGHT PLANS VFR FLIGHT PLANSPage 4 - 16Table 4.7Number Percent Hours Percent Number Percent Hours PercentAIRCRAFT TYPE Active Standard Flown Standard Active Standard Flown StandardAircraft Error Error Aircraft Error Error2005 GENERAL AVIATION AND AIR TAXIACTIVE AIRCRAFT AND TOTAL HOURSFLOWN BY FLIGHT PLANBY AIRCRAFT TYPEIFR FLIGHT PLANS VFR FLIGHT PLANSFixed Wing - Turboprop1 Engine: Total 1,980 0.7 441,473 3.4 1,366 1.0 130,329 4.72 Eng: 1-12 Seats 4,246 0.4 857,147 1.5 2,153 1.3 76,021 5.22 Eng: 13+ Seats 853 0.5 237,828 3.4 394 1.8 13,341 19.12 Engine: Total 5,098 0.4 1,094,975 1.4 2,547 1.4 89,362 5.2Turboprop: Other 31 2.1 772 29.6 16 3.3 78 47.4Turboprop: Total 7,110 0.5 1,537,220 1.5 3,930 1.3 219,769 3.8Fixed Wing - Turbojet2 Engine Turbojet 9,075 0.3 3,421,399 0.8 4,449 1.2 48,121 5.7Turbojet: Other 721 1.0 277,912 3.6 188 3.3 4,222 38.6Turbojet: Total 9,796 0.3 3,699,310 0.8 4,637 1.3 52,343 5.9Fixed Wing: Total 90,262 3.6 9,244,029 1.9 98,840 3.3 4,745,429 1.9Page 4 - 17Table 4.7Number Percent Hours Percent Number Percent Hours PercentAIRCRAFT TYPE Active Standard Flown Standard Active Standard Flown StandardAircraft Error Error Aircraft Error Error2005 GENERAL AVIATION AND AIR TAXIACTIVE AIRCRAFT AND TOTAL HOURSFLOWN BY FLIGHT PLANBY AIRCRAFT TYPEIFR FLIGHT PLANS VFR FLIGHT PLANSRotorcraftPiston 779 3.0 9,110 29.0 1,697 1.8 137,611 5.81 Eng: Turbine 2,081 1.7 11,114 11.7 3,042 1.2 653,779 3.0Multi-Eng: Turbine 1,016 0.6 52,032 3.5 999 0.6 267,212 2.7Turbine: Total 3,097 1.4 63,145 4.9 4,041 1.1 920,991 2.3Rotocraft: Total 3,877 1.8 72,256 5.7 5,739 1.3 1,058,602 2.4Other AircraftGliders 60 13.4 938 78.4 294 5.8 13,569 21.8Lighter-than-air 221 17.0 3,230 47.1 1,337 6.3 36,953 14.9Other Aircraft: Total 281 15.0 4,168 38.4 1,630 5.8 50,522 12.0Page 4 - 18Table 4.7Number Percent Hours Percent Number Percent Hours PercentAIRCRAFT TYPE Active Standard Flown Standard Active Standard Flown StandardAircraft Error Error Aircraft Error Error2005 GENERAL AVIATION AND AIR TAXIACTIVE AIRCRAFT AND TOTAL HOURSFLOWN BY FLIGHT PLANBY AIRCRAFT TYPEIFR FLIGHT PLANS VFR FLIGHT PLANSExperimentalAmateur 2,108 18.0 34,745 22.1 7,108 9.0 211,424 11.8Exhibition 120 11.1 1,797 46.1 488 5.1 11,510 19.8Other 723 2.5 95,558 10.2 622 2.8 31,242 13.1Experimental: Total 2,952 13.2 132,100 20.3 8,219 7.3 254,176 8.9Light-sport 0 0 54 1.2 1,941 15.8Total All Aircraft 97,371 3.9 9,452,552 1.9 114,482 3.5 6,110,670 1.8Table Notes:Beginning in 2004, commuter activity is excluded from all estimates. 2003 and prior, commuter activity was included in the AirTaxi use category.The small number of aircraft in some of the 'other' categories (e.g., "Piston: Other", "Turbojet: Other") may result in relatively high standarderrors for estimates of the number of active aircraft and hours flown. For this reason estimates reported for 'other' categories may varygreatly from year to year and should be evaluated with caution.Columns may not add to totals due to rounding procedures.Note that the flight plan categories are split across pages so that more detail can be reported.Beginning in 2005, light-sport was added as an aircraft type.Page 4 - 19Table 4.7Number Percent Hours Percent Number Percent Hours PercentAIRCRAFT TYPE Active Standard Flown Standard Active Standard Flown StandardAircraft Error Error Aircraft Error ErrorFixed WingFixed Wing - Piston1 Eng: 1-3 Seats 32,830 2.7 2,243,145 2.9 39,671 2.1 3,113,033 2.61 Eng: 4+ Seats 84,650 2.9 5,124,649 2.2 108,430 1.7 10,626,195 1.81 Engine: Total 117,481 2.7 7,367,794 1.7 148,101 1.9 13,739,228 1.42 Eng: 1-6 Seats 9,396 2.1 408,349 4.8 13,192 1.2 1,544,844 2.82 Eng: 7+ Seats 4,525 2.2 173,867 5.8 6,220 1.2 1,131,743 4.72 Engine: Total 13,921 2.2 582,216 3.9 19,412 1.2 2,676,587 2.5Piston: Other 46 3.6 3,145 54.9 95 2.1 18,154 33.1Piston: Total 131,448 2.6 7,953,154 1.5 167,608 1.8 16,433,970 1.32005 GENERAL AVIATION AND AIR TAXIACTIVE AIRCRAFT AND TOTAL HOURSFLOWN BY FLIGHT PLANBY AIRCRAFT TYPENO FLIGHT PLANS TOTAL FLIGHT PLANSPage 4 - 20Table 4.7Number Percent Hours Percent Number Percent Hours PercentAIRCRAFT TYPE Active Standard Flown Standard Active Standard Flown StandardAircraft Error Error Aircraft Error Error2005 GENERAL AVIATION AND AIR TAXIACTIVE AIRCRAFT AND TOTAL HOURSFLOWN BY FLIGHT PLANBY AIRCRAFT TYPENO FLIGHT PLANS TOTAL FLIGHT PLANSFixed Wing - Turboprop1 Engine: Total 1,946 0.7 274,009 4.1 2,595 0.3 845,811 2.52 Eng: 1-12 Seats 2,463 1.2 54,908 5.1 4,427 0.3 988,076 1.52 Eng: 13+ Seats 409 1.7 12,944 25.9 880 0.5 264,113 3.12 Engine: Total 2,872 1.2 67,852 6.0 5,307 0.3 1,252,189 1.3Turboprop: Other 31 2.1 7,437 26.0 40 1.6 8,287 25.6Turboprop: Total 4,849 1.0 349,298 4.1 7,942 0.3 2,106,287 1.4Fixed Wing - Turbojet2 Engine Turbojet 4,430 1.2 18,920 5.3 9,097 0.3 3,488,440 0.8Turbojet: Other 145 3.9 255 24.6 727 1.0 282,389 3.6Turbojet: Total 4,575 1.3 19,175 5.5 9,823 0.3 3,770,829 0.8Fixed Wing: Total 140,872 2.3 8,321,628 1.3 185,373 1.4 22,311,086 1.0Page 4 - 21Table 4.7Number Percent Hours Percent Number Percent Hours PercentAIRCRAFT TYPE Active Standard Flown Standard Active Standard Flown StandardAircraft Error Error Aircraft Error Error2005 GENERAL AVIATION AND AIR TAXIACTIVE AIRCRAFT AND TOTAL HOURSFLOWN BY FLIGHT PLANBY AIRCRAFT TYPENO FLIGHT PLANS TOTAL FLIGHT PLANSRotorcraftPiston 2,667 1.1 469,854 4.0 3,039 0.9 616,575 3.71 Eng: Turbine 4,003 0.8 1,197,985 1.9 4,537 0.7 1,862,878 1.8Multi-Eng: Turbine 1,067 0.5 257,103 2.5 1,151 0.4 576,347 2.0Turbine: Total 5,070 0.8 1,455,088 1.6 5,689 0.6 2,439,225 1.4Rotocraft: Total 7,737 0.9 1,924,942 1.6 8,728 0.7 3,055,800 1.5Other AircraftGliders 1,845 1.6 106,641 7.3 2,074 1.3 121,148 6.9Lighter-than-air 3,139 3.4 106,167 20.7 4,380 2.4 146,350 15.1Other Aircraft: Total 4,984 2.6 212,808 9.9 6,454 1.9 267,498 8.0Page 4 - 22Table 4.7Number Percent Hours Percent Number Percent Hours PercentAIRCRAFT TYPE Active Standard Flown Standard Active Standard Flown StandardAircraft Error Error Aircraft Error Error2005 GENERAL AVIATION AND AIR TAXIACTIVE AIRCRAFT AND TOTAL HOURSFLOWN BY FLIGHT PLANBY AIRCRAFT TYPENO FLIGHT PLANS TOTAL FLIGHT PLANSExperimentalAmateur 16,659 4.7 740,747 5.0 19,817 3.9 986,916 4.4Exhibition 1,864 1.7 99,287 19.2 2,120 1.4 112,594 16.9Other 1,212 1.6 112,398 10.3 1,691 1.0 239,198 5.9Experimental: Total 19,735 3.7 952,433 5.6 23,627 3.0 1,338,708 4.6Light-sport 145 0.4 7,351 6.9 170 0.3 9,292 5.8Total All Aircraft 173,472 2.3 11,419,161 1.3 224,352 1.5 26,982,383 1.0Table Notes:Beginning in 2004, commuter activity is excluded from all estimates. 2003 and prior, commuter activity was included in the AirTaxi use category.The small number of aircraft in some of the 'other' categories (e.g., "Piston: Other", "Turbojet: Other") may result in relatively high standarderrors for estimates of the number of active aircraft and hours flown. For this reason estimates reported for 'other' categories may varygreatly from year to year and should be evaluated with caution.Columns may not add to totals due to rounding procedures.Note that the flight plan categories are split across pages so that more detail can be reported.Beginning in 2005, light-sport was added as an aircraft type.Page 4 - 23