Time between overhaul, a measure of an aircraft engine's overall economics
On rotorcraft many components have recommended or mandatory TBOs, including main rotor blades, tail rotor blades and gearboxes.
Time (magazine) | Time | Time Warner | Time Warner Cable | Greenwich Mean Time | Eastern Time Zone | time travel | Coordinated Universal Time | Time Out | Time Out (company) | TIME | Once Upon a Time | prime time | Time Team | In Search of Lost Time | The Time Machine | Big Time Rush | So Little Time | One Day at a Time | Once Upon a Time (TV series) | DeLorean time machine | The Wheel of Time | The Time Tunnel | Swing Time | Pacific Time Zone | Central Time Zone (North America) | And did those feet in ancient time | A Dance to the Music of Time | Time travel | time |