The Boeing Model 747-300 is a long-range passenger aircraft developed by the American company Boeing based on the modification of the Boeing Model 747SUD. The Model 747-300 is a modification with an extended upper deck, which can also be found on the Combi and 747SR 747-100V / -200V / -200V, and provides economy-class seats for 69 passengers on the upper deck, plus an additional seven seats on the lower deck. The total number of passengers increased by 46 people in a 3-class configuration and 44 in a 2-class configuration.
The aircraft was equipped with Pratt & Whitney JT9D-7R4G2 turbofan engines (24.635 kgf thrust), Rolls-Royce RB211-524D4 (23.850 kgf/s) and General Electric CF6-80C2B1 (25.040 kgf/s). The aircraft began to operate in 1983. 81 cars were produced in the passenger plane class and the combi and near-flight classes.
- Modification: Boeing 747-300
- Wingspan, m: 59.64
- Aircraft Length, m: 70.51
- The height of the aircraft, m: 19.33
- Wing Area, m2: 510.95
- Weight kg: empty equipped aircraft 171004; maximum take-off 374850
- Engine type: 4 turbofan engine Pratt Whitney JT9D-7R4G2 (GE CF6-80C2B1)
- Draft, kgf: 4 x 24635 (25040)
- Maximum speed, km / h: 969
- Cruising speed, km / h: 916
- Economic speed, km / h: 864
- Practical range, km: 12400
- Practical ceiling, m: 13715
- Crew: 2-4
- Payload: 412 passengers in a 3-class configuration or 496 2-class configurations.