1977 Beech Sundowner N18861

1977 Beech Sundowner N18861

Base/used price:

$30,500

Engine make/model:

Lycoming O-360-A4K

Horsepower@rpm@altitude:

180@2700@SL

Horsepower on takeoff:

180

TBO hours:

2000

Fuel type:

100/100LL

Propeller type/diameter (in.):

Sensenich/76

Landing Gear type:

Tri/Fixed

Max ramp weight (lbs.):

2450

Gross weight, normal category (lbs.):

2450

Gross weight, utility category (lbs.):

2030

Landing weight (lbs.):

2450

Empty weight, std. (lbs.):

1500

Useful load, std. (lbs.):

950

Payload, full std. fuel (lbs.):

638

Usable fuel, std (gals.):

52

Oil capacity (qts.):

8

Wingspan:

32 ft. 9 in.

Overall length:

25 ft. 9 in.

Height:

8 ft. 2 in.

Wing area (sq. ft.):

146

Wing loading (lbs./sq. ft.):

16.7

Power loading (lbs./hp.):

14.1

Wheel base:

6 ft. 4 in.

Wheel track:

11 ft. 10 in.

Wheel size (in.):

6.00 x 6

Seating capacity:

4

Cabin doors:

2

Cabin width (in.):

44

Cabin height (in.):

49

Baggage capacity (lbs.):

270

PERFORMANCE

Cruise speed @ 8,000 ft. (kts.):

75% power:

118

65% power:

111

55% power:

93

Max range (w/ reserve) (nm):

75% power:

459

65% power:

535*

55% power:

600*

Fuel consumption (@ .42 lbs./hp/hr sfc) (gph):

75% power:

9.5

65% power:

8.2

55% power:

6.9

Estimated endurance (65%)(hrs.):

5.0

Stall speed (flaps up) (kts.):

57

Stall speed (flaps down) (kts.):

52

Best rate of climb (SL-fpm):

792

Best rate of climb, 8,000 ft. (fpm):

405

Service ceiling (ft.):

12,600

Takeoff ground roll (ft.):

1130

Takeoff over 50 ft. obstacle (ft.):

1955

Landing ground roll (ft.):

703

Landing over 50 ft. obstacle (ft.):

1484

* estimated

StaffWriter

1977 Beech Sundowner N18861

1977 Beech Sundowner N18861 Base/used price: $30,500 Engine make/model: Lycoming O-360-A4K Horsepower@rpm@altitude: 180@2700@SL Horsepower on takeoff: 180 TBO hours: 2000 Fuel type: 100/100LL Propeller type/diameter (in.): Sensenich/76 Landing Gear type:…

Staff

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