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Aviation History
1962
1962 - 0043.PDF
FLIGHT International, 11 January 1962 4? Right, from top to bottom: payload/range perform ance, take-off I range performance, and operating cost per seat-mile SPACE LIMITED PAYLOAD STANDARD Rt$ RV(:— 4S «INV STAND-OFF AT 15,000 FT 220 N.M. DIVERSION • 80S LB. APPROACH FUEL 100 LB. TAXl.fN FU€L 70&J.B, FINAL RESERVE * 4i% EN-ROUTF ALLOWANCE ) 2000 RANGE—STATUTE MILES 2 7000 TAKE-OFF L$;A SEA LEVEL LANDING SEA LEVEL SPACE LIMITED PAYLOAD WITH 77 SEATS RESERVES AS IN RAIMGE-PAYLOAD DIAGRAM 1000 2000 RANGE—STATUTE MILES 3 2 0 K \ 77 SEATS 101 SEATS S^* I960 ATA. METHOD • 1000 2000 RANGE—STATUTE MILES These views of the Trident's aft end show well the unique triple-jet layout. Points of interest include the reversers (not on centre engine), silencers, centre- engine access door (below) and hydraulics door (above) "Flight International" photograph DE HAVILLAND D.H.I2I TRIDENT Powerplant: Three Rolls-Royce RB.I63 Spey by-pass turbojets of I0,400lb static thrust each. Dimensions: Span, 89ft IOin; length, 11-4ft 9in; height, 27ft; wing area, 1,358 sq ft; sweepback, 35°. /eights: Max take-off, 107,0001b, or I I5,000lb with centre-section tankage (IC); landing, 102,0001b; zero fuel. 87,5001b; capacity payload, 2l,750lb; weight less fuel and payload, 67,7001b. Payioad accommodation: Cabin volume, 4,412 cu ft; baggage and freight volume, 620 cu ft; cabin length, 66ft lO^in (port side), 65ft 8in (starboard side); max width, I Ift 3^in; max height, 6ft 8in; max usable floor area, 708 sq ft; largest door, 62j x 28in; max seats, 101 at 34in pitch. Fuel capacity: 4,840 Imp gal with centre-section tankage. Performance: Opt-cost cruising speed (IC) at 32,000ft and 108,0001b (top of climb weight), 502kt (578 m.p.h.); corres fuel consumption, 7.400lb/hr; range A (max payload), 1,020 n.m. (1,170 st m); range B (max fuel), 2,110 n.m. (2,430 st m) with 9,0001b payload; max cruise, M0.875; Vno, 360kt (415 m.p.h.) EAS. Note: Range A, max-payload range with reserves; range B, max-fuel range with reserves. ""'
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