M28B Bryza
PZL M28B Bryza ['Breeze', or sea breeze], developed and manufactured at PZL Mielec, is a modification of the Soviet An-28 cargo transport aircraft. The M28B Bryza is a high-wing cantilever monoplane featuring a non-pressurized cabin, twin vertical tails, a non-retractable tricycle, fuselage-mounted landing gear with a steerable nose wheel. The type is a versatile, transport category airplane with a short takeoff and landing capability (STOL). The airplane is flown by a crew of two pilots (pilot-in-command and a co-pilot). For civil-aviation operations, the airplane has been type-certificated by Poland's General Inspectorate of Civil Aviation, while its military configurations have successfully undergone all State qualification testing required. A variety of equipment can be installed onboard the airplane translates to its versatility. It can be operated in the following mission configurations:
- Passenger Transport - featuring fixed seats and a lavatory
- Cargo Transport - equipped with cargo hoisting and restraint systems
- Medevac/Ambulance - fitted with stretchers, airborne medical equipment and medical attendants' seats
- Paradrop - with equipment providing for parachuting operations
- Patrol/Reconnaissance - for search & rescue and oversea patrol missions.
The avionics equipment from Bendix/King provides for operation conditions under VFR / IFR, day and night, all-weather conditions flying. Fuel tanks, together with two fuel supply pumps in each engine and fuel gauge transmitters, are located inside both outboard wings and the centerwing. The outboard-wing and centerwing tanks can be refuelled either through fillers or pressure-filled (single point or central refuelling). The pressure refuelling system is provided with a double protection system against overfilling, with an option for manual control of the tank filling.
BASIC DIMENSIONS & WEIGHT | |
EXTERNAL DIMENSIONS | |
Overall Length | 13,10 m (43 ft) |
Overall Length | (Martime Patrol version) 13,72 (45 ft) |
Wing Span | 22,06 (72,4 ft) |
Height | 4,90 m (16 ft) |
CABIN: | |
Passenger Seating Capability | 18 + 1 |
Passenger Seat Spacing | (Pitch) 0,72 m (2,36 ft) |
Aisle Width | 0,354 m (1,16 ft) |
Length | 5,26 m (17,2 ft) |
Width | 1,74 m(5.7 ft) |
Height | 1,72 m (5,7 ft) |
Empty Weight, Standard Equipment Configuration | 4090÷5043 kg |
Maximum Takeoff & Landing Weight | 7500 kg |
Maximum Weight, Zero Fuel | 6600 kg |
Maximum Payload | 2300 kg |
Maximum Load in Underfuselage Pod | 300 kg |
Minimum Weight for Flight (depending on version) | 4722÷5510 kg |
Maximum Fuel Weight/Volume in Wing Tanks | 1766 kg/2280 l/600 gal. USA |
fuel system Total capacity | 1960 liters (516 US gal.). |
Fuel tanks in outboard wings | - 1340 l. (353 US gal.) |
Fuel tanks in centerwing - | 620 l. (163 US gal.) |
Powerplant | |
Type | turboprop with a free turbine and extended propeller reduction gear |
Takeoff Power at Prop Shaft | 960 SHP (705 kW) |
Nominal (Rated) Power at Prop Shaft | 780 SHP (574 kW) |
Operating Conditions | Ambient Temperature Range: -50°C ÷ 40°C |
Propeller | Tractor-type, with automatic and positive variable pitch, feathering and thrust reversible |
Diameter | 2.8 m |
performance | with a maximum starting weight (IAS) |
Max. Operating Speed, VMO | 355 km/h (192 KTS) |
Manuvering Speed, VA | 244 km/h (132 KTS) |
Minimum Control Speed, VMCA | 165 km/h (89 KTS) |
Stalling Speed (< TOW), VS | 123 km/h (66 KTS) |
Rate-of-Climb (MTOW) | 11 m/s (2360 ft/min) |
Minimum Takeoff Distance | 325 m (1065 ft) |
Landing Distance | 490 m (1608 ft) |
Max. Range (fuel in the tanks winged) | at the height of 3000 m (10000 ft) with fuel for 45 minutes 1400 ÷ 1500 km (760 ÷ 810 NM) |
NEWSLETTER
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