LET L-410 UVP-E
REFERENCE INFORMATION

For standard procedures, see the Checklists tab.

LIMITATION OF OPERATING SPEED

Speed designation

Name of the speed

Speed (km/h) IAS

Vmax.max Design limit speed (calculated) 400
Vmax. MO Maximum operating speed 350
Vmax. FE18

Max. permissible cruise speed with wing flaps extended to 18°

250
Vmax. FE42

Max. permissible cruise speed with wing flaps extended to 42°

220
Vmax. LO

Maximum permissible landing gear operating speed

250*
Vmax. Spoil

Maximum permissible spoiler extension speed

190

* At speed v=205 km/h IAS is extension blocked

 

Flight performance

Flight performance are valid under following conditions:

- international standard atmosphere
- maximum take-off weight 6 400 kg
- customer bleed is off

Both engines are operation

(1)

Real take-off run at speed vR = 150 km/h IAS (161 km/h EAS)

400 m.

Maximum take-off engine rating, propeller speed

2080 RPM
take-off configuration flaps 18°

aerodrome altitude ISA, no wind, concrete runway steep

0 m

(2)

Real landing run after landing speed of 140 km/h IAS when using wheel brakes and reverse thrust of both engines

240 m *

* Required runway length

Maximum landing weight Is 6200 kg, both engines idle, landing configuration – wing flaps extended to 42°, spoilers. extended before touch-down (as per Flight Manual), airport altitude: 0 m ISA, no wind, concrete runway steep 0, approach speed vapr= 155 km/h IAS (161 km/h EAS)

800 m (100 m clearway)

(3)

Climb rate  

Maximum continuous engine rating

 
Propeller speed 1900 RPM

cruise configuration (wing flaps and landing gear retracted)

 

Flight altitude

Climb time from 400 m
circuit in minutes

Torque

500 0,3

< 100

1000 1,6

< 100

2000 4,4

< 100

3000 7,7

< 100

4000 12,5

< 100

(5) Range
Range value is valid under following conditions:
- 8 main fuel tanks In the wing
- max. take-off weight 6400 kg
- ISA atmospheric conditions, no wind
- two engines operative
- leveled flight block altitude 4200 m
- cruise speed 365 km/h IAS
- climb rate at climbing from 400 m to 4200 m: 3 m/s
- rate at descent from 4200 m to 400 m: 3 m/s
propeller speed 1900 RPM
descent at engine rating
cruise speed 310 km/h,
propeller speed nprop = 1700 RPM
- range tolerance: 3%
- cruise configuration (wing flaps retracted)

(a)

Range with maximum payload 1615 kg and 625 kg of fuel (without wing tip tanks)

- with fuel reserve for 30 minutes at speed 287 km/h IAS at altitude of 2100 m

546 km

- with fuel reserve for 45 minutes at speed 287 km/h IAS at altitude of 2100 m

466 km

(b)

Maximum range without wing tip tanks and payload of 1330 kg and 910 kg of fuel

- with fuel reserve for 30 minutes at speed of 287 km/h IAS at altitude 2 100 m

298 km

(c)

Maximum range with wing tip tanks with payload of 885 kg and 1300 kg of fuel

- with fuel reserve for 30 minutes at speed 287 km/h IAS at altitude 2100 m

1380 km

Flight with one engine in operative

(1) Climb speed

Intermediate Contingency Power Setting Propeller speed: 2080 RPM

Left engine stopped - feathered propeller, flight speed  = 200 km/h IAS (210 km/h EAS), cruise configuration (wing flaps and landing gear retracted)

Flight altitude [m]

Climb time from 400 m circuit in minutes

Torque

500 1,0

< 100

1000 6,0

< 100

2000 19,0

< 100

3000 40,3

< 100

 

NOTE: This aircraft's real-world reference informations have been NOT modified for Flight Simulator.

 

FARNAIR Hungary Ltd.