Performance Specification
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| Make | GULFSTREAM | GULFSTREAM | GULFSTREAM |
| Model | G-II | G-IIB | G-III |
| Serial Number | ORIGINAL | ORIGINAL | ORIGINAL |
| ENGINES | |||
| Number | 2 | 2 | 2 |
| Make | ROLLS ROYCE | ROLLS-ROYCE | ROLLS-ROYCE |
| Model | SPEYMK 511-8 | SPEYMK 511-8 | SPEYMK 511-8 |
| Thrust LB Per Engine | 11,400.00 | 11,400.00 | 11,400.00 |
| Shaft HP Per Engine | 0.00 | 0.00 | 0.00 |
| Common TBO (hours) | 8,000 | 7,000 | 7,000 |
| FUSELAGE DIMENSIONS | |||
| Length | 79.90 | 79.90 | 83.10 |
| Height | 24.60 | 24.50 | 24.30 |
| Wing Span | 68.90 | 77.80 | 77.80 |
| TYPICAL CONFIGURATION | |||
| Crew | 2 | 2 | 2 |
| Passengers | 11 | 11 | 14 |
| Pressurization (psi) | 9.50 | 9.50 | 9.50 |
| WEIGHTS (LBS) | |||
| Max Ramp | 65,300 | 68,700 | 70,200 |
| Max Takeoff | 64,800 | 68,200 | 69,700 |
| Zero Fuel | 42,000 | 42,000 | 44,000 |
| Basic Operating | 36,944 | 38,550 | 38,000 |
| Max Landing | 58,500 | 58,500 | 58,500 |
| FUEL CAPACITY | |||
| Standard lbs/gal | 23,300 / 3,478 | 27,900 / 4,164 | 28,300 / 4,224 |
| Optional lbs/gal | 0 / 0 | 0 / 0 | 0 / 0 |
| TAKEOFF PERFORMANCE | |||
| SL ISA BFL (ft) | 56,250 | 5,115 | 5,115 |
| 5000+20C BFL (ft) | 0 | 0 | 8,000 |
| LANDING PERFORMANCE | |||
| FAA Field Length | 3,200 | 3,250 | 3,250 |
| RANGE (NAUTICAL MILES) | |||
| Max Range (NBAA IFR) | 2,592 | 3,680 | 3,691 |
| CLIMB (SL ISA MTOW) | |||
| Normal (fpm) | 4,345 | 4,049 | 4,049 |
| Engine Out (fpm) | 1,520 | 1,403 | 1,105 |
| SPEEDS (KNOTS) | |||
| Vs (Clean) | 102 | 100 | 122 |
| Vso (Landing) | 108 | 104 | 108 |
| Normal Cruise TAS | 459 | 459 | 459 |
| Vmo (Max Operating) IAS | 367 | 340 | 340 |