TABLE 2.1 TOTAL AIRCRAFT REPORTED IN OPERATION BY AIR CARRIERS BY TYPE OF AIRCRAFT 1984 - 1993 Fixed Wing Total Total Turbine Rotary- Year Total Fixed- Total Turbojet Turboprop Piston Wing Wing 1984 4,371 4,359 3,916 2,960 956 443 12 1985 4,678 4,673 4,240 3,164 1,076 433 5 1986 4,909 4,907 4,487 3,283 1,204 420 2 1987 5,250 5,237 4,816 3,575 1,241 421 13 1988 5,660 5,652 5,290 3,915 1,375 362 8 1989 5,778 5,771 5,418 3,942 1,476 353 7 1990 6,083 6,072 5,743 4,148 1,595 329 11 1991 6,054 6,048 5,765 4,167 1,598 283 6 1992* 7,320 7,187 6,340 4,446 1,894 847 133 1993* 7,297 7,173 6,452 4,584 1,868 721 124 Note: Air carrier aircraft are aircraft carrying passengers or cargo for hire under 14 CFR 121 (large aircraft-more than 30 seats) and 14 CFR 135 (small Aircraft--30 seats or less). This definition is more encompassing than that used in the FAA Aviation Forecast--jet aircraft, 60 seats or more carrying passengers or cargo for hire. Note: Beginning in 1987, the number of aircraft is the monthly average of the number of aircraft reported in use for the last three months of the year. Priorto 1987, it was the number of aircraft reported in use during December of the year. Source: 1983 - 1991 Air Carrier Aircraft Utilization and Propulsion Reliability Report; Aviation Aviation Standards National Field Office, Federal Aviation Administration. Beginning in 1992 the source is the Vital Information System. * Does not include the aircraft listed below that are operated by the On-demandAir Taxis: 1993: Piston multiengine 2,669 Piston single engine 3,043 Turboprop single engine 321 Turboprop-mulitengine 1,662 Turbojet 1,020 Helicopter 1,977 Total 10,692