Question

What are the observable structure components on the fuselage of 747-400?

Example: any visible rivot, landing gear, escape hatch.

Answer 1

The observable structure components on the fuselage of 747-400 are :

A) Wing section which internally consists of floor beams, rear spar, spanwise beam, center spar, vent opening, keel beam, front spar, ring cord.

B) Fuel tank of 747-400 consists of wing tank, CWT, integral tank, auxiliary tank and ventsurge tank

C) Cockpit and flight deck

D) Cargo floor and escape hatch

E) Landing gear which includes wheels equipped with simple shock absorbers, or more advanced air/oil oleo struts, for runway and rough terrain landing.