power control unit उदाहरण वाक्य
उदाहरण वाक्य
- Investigators, however, suspect that wear and tear on the rudder standby power control units on both aircraft could have contributed to the sudden rolls.
- It took the two spacewalkers about 3 1 / 2 hours to remove the old power control unit and plug in the new one.
- The FAA said problems were found with two of 36 power control units on rudders modified by Aero Controls Inc ., in Auburn, Washington.
- The power control unit, a device in the tail of the jet, operates somewhat like power steering in an automobile to control the rudder.
- _Installation of a new " servo valve " in the power control unit that Denton said would not cause the reverse movement under extreme conditions.
- Nearly 80 of the problems occurred in the past five years, about 20 of which resulted in replacement of the main rudder power control unit.
- The site of the suspected contamination is the servo valve, a piece of the power control unit about the size of a soft drink can.
- Late last year, Boeing recommended that 737 operators test the rudder power control units on the aircraft to see if they're at risk of jamming.
- NASA held off powering down Hubble until Grunsfeld and Richard Linnehan were ready to start disconnecting the old power control unit, an hour into their spacewalk.
- The power control unit in USAir Flight 427 had not been replaced, but Cline said an examination showed it was incapable of being thrown into reverse.