The shrapnel from that engine inflicted damage on all four of its hydraulic systems, which were also close together in the tail structure.

Later, an investigation revealed that the tail structure had failed on the new design from what is known as "natural resonance, or period of vibration".

The sheet metal formed motor mounts and tail structure required reinforcement.

Known as a "canard," the wing replaces the traditional tail structure.

Similar methods were used in the tail structure.

The tail structure was a puzzle to astronomers for many years.

All M.29s were grounded, missing the race, whilst the tail structure was strengthened.

The fabric on several of the tail structures was not completely consumed.

This salamander is the only type that has this tail structure and five toes on the back feet.

Only the tail structure, presumably required for proper aerodynamics, was nonanatomical.