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B74R

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Article Information
Category: Aircraft Types Aircraft Types
Content source: SKYbrary About SKYbrary
Content control: EUROCONTROL EUROCONTROL
B74R
Name 747SR
Manufacturer BOEING
Body Wide
Wing Fixed Wing
Position Low wing
Tail Regular tail, mid set
WTC Heavy
APC D
Type code L4J
RFF Category 9
Engine Jet
Engine count Multi
Position Underwing mounted
Landing gear Tricycle retractable
Mass group 5


Manufacturered as:

BOEING 747SR


BOEING 747SR

BOEING 747SR BOEING 747SR 3D

Description

Short to medium range high capacity wide-body airliner. In service since 1983. Special development of 747-100 and with stretched upper deck of the 747-300. Optimised for Japanese short haul ("SR" for short range) domestic sectors. The B74R is member of the B747 family of aircraft.

Technical Data

Wing span 59.6 m195.538 ft
Length 70.6 m231.627 ft
Height 19.3 m63.32 ft
Powerplant 4 x P&W JT9D-7A (209.9 kN) or
4 x P&W JT9D-7F (213.5 kN) turbofans.
Engine model Pratt & Whitney JT9D

Performance Data

Take-Off Initial Climb
(to 5000 ft)
Initial Climb
(to FL150)
Initial Climb
(to FL240)
MACH Climb Cruise Initial Descent
(to FL240)
Descent
(to FL100)
Descent (FL100
& below)
Approach
V2 (IAS) 170 kts IAS 200 kts IAS 290 kts IAS 290 kts MACH 0.75 TAS 500 kts MACH 0.72 IAS 290 kts IAS 250 kts Vapp (IAS) 150 kts
Distance 3190 m ROC 1000 ft/min ROC 1000 ft/min ROC 1000 ft/min ROC 1000 ft/min MACH 0.85 ROD 800 ft/min ROD 3000 ft/min MCS kts Distance 1900 m
MTOW 340190340,190 kg
340.19 tonnes
kg
Ceiling FL450 ROD 1500 ft/min APC D
WTC H Range 50005,000 nm
9,260,000 m
9,260 km
30,380,577.45 ft
NM


Accidents & Serious Incidents involving B74R

None on SKYbrary

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