ROS-Aeroprogress T-101 Grach
# ROS-Aeroprogress T-101 Grach

The light multipurpose aircraft T-101 "Grach" or "Rook" in English, was based on the An-2 biplane and planned as a replacement for it. The design is focused on low cost, high reliability, and operating from unprepared airfields. The T-101 can carry 10 passengers, or transport 1600 kg of cargo. It can be used for agricultural, patrol, aerial photography, search and rescue, airborne and other utility functions. The T-101 has a strut-braced high-wing, fixed landing gear with tail wheel and a single engine in the nose.

## Specifications

Data from Jane's all the World's Aircraft 2004-05

General characteristics

* Crew: 1 or 2
* Length: 15.06 m (49 ft 5 in)
* Wingspan: 18.2 m (59 ft 9 in)
* Height: 4.86 m (15 ft 11 in)
* Wing area: 43.63 $m^2$ (469.6 sq ft)
* Aspect ratio: 7.6
* Airfoil: TsAGI P-11-14; 3° dihedral ; 3° incidence
* Empty weight: 3,330 kg (7,341 lb)
* Max takeoff weight: 5,250 kg (11,574 lb)
* Fuel capacity: 1,200 L (320 US gal; 260 imp gal) / 950 kg (2,090 lb) max
* Powerplant: 1 × Glushenkov TVD-10B (Omsk / Mars TVD-10) turboprop, 706 kW (947 shp)
* Propellers: 3-bladed AV-24N, 2.8 m (9 ft 2 in) diameter constant-speed fully-feathering reversible propeller

Performance

* Maximum speed: 300 km/h (190 mph, 160 kn) at 3,000 m (9,800 ft)
* Cruise speed: 250 km/h (160 mph, 130 kn) at 3,000 m (9,800 ft)
* Range: 700 km (430 mi, 380 nmi) with max payload: 1,270 km (790 mi; 690 nmi) with max fuel
* Service ceiling: 4,000 m (13,000 ft)
* Wing loading: 120.3 $kg/m^2$ (24.6 lb/sq ft)
* Power/mass: 7.44 kg/kW (12.22 lb/shp)
