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Interchangeability of units and design components
The aircraft’s unification and adaptability to the units and components of the base aircraft (airframe, wing, empennage, power unit, passenger and other aircraft equipment) with its modifications is its typical feature.
High continuity of constructive technology approach and operating unification of An-148-100 aircraft with successfully active aircrafts of “An” family let the airlines, that have An-24, An-140 in service reduce operational costs for the aircrafts considerably.
Landing gear
An-148 aircraft intended for the operation from relatively short runways with concrete or dense unpaved surfaces.
The landing gear features a tricycle configuration and consists of a nose landing gear, right and left main landing gears and a number of mechanical, hydraulic and electrical devices.
| Main landing gear |
| wheel
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КТ263
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| tyre, mm
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Н38х12.0-18.425
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| pressure (kgf/cm²)
|
10,5
|
| Nose landing gear |
| wheel |
КН35 |
| tyre, mm
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23x7.00-12
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| pressure (kgf/cm²)
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10,5
|
Power plant
Type, engine model
|
ТРДД Д-436-148 |
Number of engines (units)
|
2 |
Takeoff thrust (kg/f)
|
2 х 6830
|
Compliance with ICAO standards
|
Annex.16, Chapter 4
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| Specific fuel consumption, Kg/kg/f.h (kg/n.h)
|
0,36 (0,0337) |
Д-436-148 three-shaft bypass turbojet engine consists of a fifteen-stage compressor, an intermediate housing, an annular combustion chamber, a five-stage turbine, a reverser arranged in an outer (ventilation) housing, and separation fixed-area discharge nozzles of the engine primary and secondary flows. The engine is provided with technical control systems, that optimize engine running on every flight segments, therefore improve engine reliability and reduce fuel consumption, that is highly important during the operating.
Auxiliary Power Unit АИ-450-МС

АИ-450-МС PERFORMANCE
(Н=0, МСА):
Power taking-off at simultaneous air bleed, kVA
|
40
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Bleed air flow, kg/s
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1,27 |
Bleed air pressure, kgf/cm2
|
4,29 |
Bleed air temperature, °С
|
208 |
Fuel consuption, kg/h
|
110 |
АИ-450-МС engine consists of two-shaft turbine engine with compressor, air bleed system and mechanic power take-off system to alternating current generator drive.
APU could be operated under the temperature conditions from -60 to +60 °С on ground and from lowest arctic to highest tropic temperature during flight at every flying height of the aircraft.
Cockpit

MODERN AVIONICS SYSTEM PROVIDES:
- СAT III “A” ICAO
- RNP-1
- RVSM
- MODE “S” EHS
- data transmission ACARS
MAIN COMPONENTS:
- Meteorological radar RDR – 4000
- EGPWS Mark V
- CAS-100 A
- EFIS liquid crystal displaysOPEN ARCHITECTURE OF AVIONICS SYSTEM (БРЭО)
Up-to-date piloting-and-navigation and radio-communication equipment with the use of multi-functional indicators and of electric remote control systems make it possible to use An-148 100 on any air routes, under simple and complicated meteorological conditions, in day- and nighttime, including on routes with dense traffic, with a high level of comfort ensured for the crew.
Avionics system (БРЭО) ensures landing in conditions corresponding to ICAO category IIA standards.
Airborne equipment list
- Auto flight control system САУ-148
- Flight maintenance system БСТО
- Strength data recorder РПП
- Flight data recorder БУР-92А-05
- Ground-position landing indicator НПИ
- Flight environment data system ИКВСП-148 (three-channel)
- Flight integrated alternate indicator ППКР-СВС
- Pitot pressure tube ППД-1М
- Pitot monitoring unit БКПД-1
- Enhanced Ground Proximity Warning System EGPWS Mark-V
- Collision avoidance system CAS-100A
- Weather and navigation radar RDR-4B
- VHF Omni-Range/Instrument landing system Курс-93М
- Automatic direction finder АРК-25
- Global Navigation Satellite System СНС-2 («GLONASS»/GPS signal detection)
- Flight management system ВСС-100 (two-channel)
- Aircraft equipment control system СУОСО-148
- Multi-function screen indicating and warning system КСЭИС-148
- Radio station Р-855А1
- Intercommunication equipment АВСА-МВЛ
- Aircraft voice recorder ОРТ
- Emergency warning system САС-4М-35
- System of crew warning by air stewards
Anti-icing system

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