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A Boeing 747-400 seen from below, undercarriage down, making a final approach for landing. The iconic hump of the 747 is clearly visible.
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Spotter's notes
A Boeing 747-400 seen from below, undercarriage down, making a final approach for landing. The iconic hump of the 747 is clearly visible.
Aircraft identity
ICAO Type
B744
Model
747-400
Manufacturer
Boeing
Military
Civilian
Technicals
Engine
Pratt & Whitney PW4056, General Electric CF6-80C2B1F, or Rolls-Royce RB211-524G/H (variant depends on airline, not discernible)
Thrust
256â282 kN (57,000â63,300 lbf) depending on engine variant
Wingspan
64.44 m
Length
70.67 m
Height
19.41 m
MTOW
396,890 kg
Range
13,450 km
Capacity
416 passengers (typical 3-class) up to 660 max
Cruise Speed
910 km/h
Noise Rating
94-97 EPNdB (ICAO Chapter 3, most not Chapter 4 compliant in later years)
