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Let L.410 Turbolet / L.420

 Let-410-02

 

The PT-6A-powered prototype for the L.410 series first flew on April 16, 1969. Production versions include the L.410A, AF, M and UVP, which have Walter M601 turboprops.


The L-410UVP-E production version succeeded earlier variants and entered service in 1986. Its main changes included a modified interior to take accommodation to 19 passengers, a reinforced wing for optional streamlined tip tanks (boosting range by 40 per cent) and modifications to the 750 shp (559 kW) Motorlet Walter M601 E turboprops with five-blade propellers.

 

 

letl410
L.410


The L.410UVP-E version features a strengthened wing, and seating for four more passen-gers, taking total accommodation to 19. Military utility versions exploiting the L.410’s rough-field capability are available for a range of duties, including transport, medevac, para-dropping, and training.
More than 860 L-410s were in civil and military use by 1990.
A higher-powered L 420 variant first flew November 1993.

1978 Let 410 Turbolet
Engine :  2 x Walter M 601 A, 537 shp
Length: 44.652 ft / 13.61 m
Wingspan : 57.349 ft / 17.48 m
Wing area : 353.059 sq.ft / 32.8 sq.m
Max take off weight : 12568.5 lb / 5700.0 kg
Weight empty : 8202.6 lb / 3720.0 kg
Max. speed : 205 kt / 380 km/h
Cruising speed : 194 kt / 360 km/h
Initial climb rate : 1476.38 ft/min / 7.5 m/s
Service ceiling : 19685 ft / 6000 m
Wing load : 35.67 lb/sq.ft / 174.0 kg/sq.m
Range : 626 nm / 1160 km
Crew : 2
Payload : 17 Pax

L-410 UVP-E Turbolet

Engine: 2 x Walter M601D.
Installed pwr: 1120 kW.
Span: 20 m.
Length: 14.5 m.
Wing area: 35.2 sq.m.
Empty wt: 3970 kg.
MTOW: 6400 kg.
Payload: 1615 kg.
Cruise speed: 375 kph.
Initial ROC: 430 m / min.
Ceiling: 4200 m.
T/O run: 425 m.
Ldg run: 320 m.
Fuel internal: 1290 lt.
Range/payload: 1380 km with 900 kg.
Capacity: 19 pax.

 

 

 


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