Adam Aircraft Industries · Canceled

Adam A700 AdamJet

The Adam A700 AdamJet was a composite very light jet developed from the A500 piston twin. Its twin-boom layout and rear-mounted turbofans were intended to offer turboprop owners and regional air-taxi operators a step into jet travel. The program reached flight testing but did not enter production service.

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Adam A700 AdamJet in an edited mountain setting
Adam A700 AdamJet — illustration.

Aircraft profile

Development and lineage

Manufacturer
Adam Aircraft Industries
Family
Adam A700 AdamJet
Aircraft category
Business Jet
Propulsion
Jet
Lifecycle
Canceled
Development stage
Cancelled

Aircraft data

Key specifications

Program status
Cancelled development program; no production entry into service
Airframe
Pressurized carbon-composite aircraft with retractable landing gear
Configuration
Twin-boom tail; two aft-fuselage turbofan engines
Seating design
6–8 total seats; passenger count varies with crew and layout
Engines
2 × Williams FJ33-series turbofans (development configuration)
High-speed cruise target
340 KTAS (2004 program target; not certified operating performance)
Altitude target
41,000 ft (development target)
Range target
1,100 nm (2004 program target; later and secondary figures differ)
External fuel tank
184 US gal additional capacity in the later certification design
Type-certificate application
12 April 2004

Development figures describe the proposed aircraft and are not certified operating limits.

Overview

Adam Aircraft approached the A700 as a jet-powered extension of the A500 architecture. Moving propulsion to two rear-mounted turbofans preserved the central passenger fuselage and twin-boom tail while removing the A500’s nose and rear piston engines. A pressurized cabin and retractable landing gear were part of the proposed design.

Program history

The program pursued the emerging very light jet market, including owners moving up from turboprops and operators planning frequent regional flights. Adam Aircraft promoted the A700 for high annual utilization, and Magnum Jet selected it for an intended ownership, management and air-limo operation. The aircraft remained a development program; engine certification did not constitute certification of the complete aircraft.

Cabin

The proposed aircraft accommodated six to eight seats in its certification design, with the usable passenger count depending on crew and cabin arrangement. The air-taxi offering discussed four to five passenger seats and an aft lavatory. These describe proposed configurations rather than a delivered production cabin standard.

Performance

Published A700 figures changed during development. Adam’s 2004 material described targets of 340 KTAS high-speed cruise, a 41,000 ft operating altitude and 1,100 nm range. Other historical tables cite different range, speed and fuel figures. Those values should not be combined into a single certified performance envelope.

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