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Britten-Norman BN2T-4S Defender 4000

The Defender 4000 is the larger BN2T-4S member of Britten-Norman’s turbine utility-aircraft line.

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EnginesTwo Rolls-Royce 250-B17F/1
PropellersThree-blade Hartzell HC-C3YF-5F
Underwing hardpointsFour fitted
Airframe de-icingFitted
Entry into service2002
Simulator ecosystems
THE AIRCRAFT

Meet Britten-Norman BN2T-4S Defender 4000

The Defender 4000 is the larger BN2T-4S member of Britten-Norman’s turbine utility-aircraft line. A manufacturer specification describes increased capacity and all-up weight, with twin Rolls-Royce 250 engines and three-blade propellers on the listed airframe. The familiar high-wing utility layout has become a platform for civil, military and surveillance equipment.

HOW IT CAME TO BE

History & design

From Islander transport to a mission-equipped Defender

The Defender 4000 builds on the Islander's utility-aircraft layout with greater capacity and weight allowance for sensors and mission equipment. Britten-Norman's documented BN2T-4S example, MSN 4011, entered service in 2002. Its 2022 specification shows how an individual Defender combined turboprop engines, mission fittings and an equipment configuration selected for its work.

The Defender name therefore describes more than an ordinary passenger Islander with a different paint scheme. The stretched 4S and its mission equipment should retain their own scope alongside other BN2T variants.

Britten-Norman · BN2T-4S Defender Specification — January 2022 ↗

UNDER THE SKIN

Systems & details

Airframe and avionics fits

The manufacturer’s 2002-airframe specification identifies a KFC325/EFIS installation. BlackBox instead documents GI275 displays and GMC500 controls. Both describe Defender configurations, with the avionics explicitly belonging to the aircraft or rendition named in each source.

Manufacturer BN2T-4S specification for the listed 2002 airframe.
Britten-Norman · BN2T-4S Defender Specification — January 2022 ↗

BlackBox’s flight deck

BlackBox’s tutorial documents pitch and rudder trim wheels and the three named flap indications. The package combines civil, military and AEW BN2T versions with the larger Defender 4000.

BlackBox BN2T tutorial, trim and flap indications.
BlackBox Simulation · BlackBox BN2T Islander Tutorial ↗
VIRTUAL VERSIONS

In your simulator

No released simulator product is listed for this aircraft in the developers reviewed. Announced products are excluded.

GO TO THE SOURCE

Manuals & resources

Read the original documentation from the people who created it. Manuals open on their publisher’s website.

Manual

↗BlackBox BN2T Islander TutorialBlackBox Simulation · BlackBox BN2T tutorial, trim and flap indications. ↗BN2T-4S Defender Specification — January 2022Britten-Norman · Manufacturer BN2T-4S specification for the listed 2002 airframe.

Aircraft background

↗Britten-Norman Islander · AirframeDBAirframeDB · Aircraft equipment and developer product details. ↗Britten Norman Islander BN2T – Product Home – BlackBox SimulationBlackBox Simulation · Aircraft equipment and developer product details. ↗Britten Norman Islander BN2T – Product Features – BlackBox SimulationBlackBox Simulation · Aircraft equipment and developer product details.
AIRCRAFT AND FEEL

Built-in force-feedback profiles

Read the documentary basis, editable starting settings and remaining questions for the aircraft you fly. Each explanation refers to the exact profile revision shown.

Catalogue programme-20261011-v3 · 1 profile choice

Explore all built-in profile references →

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