Cargo door
Look for the large rectangular main-deck loading door.
Freighter aircraft identification
Learn the visual clues that identify the Boeing 747-400F, then test yourself using different viewing angles and liveries.

The cargo version has a side cargo door and, unlike a passenger 747, can load freight onto its main deck.
The Quiz catalogue includes 2 Boeing 747-400F livery references, including Dhl, UPS.
Look for the large rectangular main-deck loading door.
The passenger-window line is removed or blanked across most of the fuselage.
Confirm the underlying Boeing 747-400 proportions before reading the cargo conversion.
Use proportions and configuration as supporting clues; exact weights, range and cabin layouts vary by operator.
Picture the aircraft without its paint scheme. Name three physical clues before opening the answer.
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