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halten in 15.000 ft

English translation: maintain level flight at 15,000 ft


GLOSSARY ENTRY (DERIVED FROM QUESTION BELOW)
German term or phrase:halten in 15.000 ft
English translation:maintain level flight at 15,000 ft
Entered by: Jonathan Fedler
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18:20 Nov 5, 2009Login or register (free) for more options.
German to English translations [PRO]
Tech/Engineering - Aerospace / Aviation / Space
German term or phrase: halten in 15.000 ft
FLUGLEISTUNG:

Die Höchstgeschwindigkeit im Levelflug (beschleunigen und"halten in 15.000 ft", ohne Außenlasten) ist anzugeben.
Die Höchstgeschwindigkeit im Levelflug (beschleunigen und halten in 15.000 ft) muss größer M 0.75 betragen (ohne Außenlasten).

How does one translate "in" in this instance?
Jonathan Fedler
Israel
Local time: 22:28
maintain level flight at 15,000 ft
Explanation:
Now, say, you want to speed up to 250 knots while maintaining level flight at 15,000 feet. You add throttle. As the airspeed creeps up, you find the trim setting that was appropriate at 200 knots is no longer appropriate; you find the aircraft's nose wants to zoom up. You must add nose down trim to compensate.
http://everything2.com/title/Learn to fly instruments with y...



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Note added at 23 Min. (2009-11-05 18:44:06 GMT)
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The First Maneuver - Level Flight

Now, let's give it a try. Take your simulator off 'pause' or de-activate the autopilot. Maintain level flight on your chosen cardinal heading. Try to keep deviations in altitude to plus or minus 100 feet. Keep your heading within 3 degrees either side of N, S, E, or W. Not easy is it? Think you've got the airplane properly trimmed? Let go of the stick. Does the nose rise or drop? Re-trim until it doesn't. Do this for a couple of minutes. When you think you've got the hang of it, start bringing your airspeed into your scan. Add power if slow, reduce it if fast. You have to remember to RE-set the power once your airspeed is back to the 200 knots you started out with. What level of power is appropriate to maintain this speed? I could give you some metrics - throttle settings in terms of pounds per minute fuel flow that you could use as a starting point. But you know what? I'm not going to. I'll tell you what my instructors always used to tell me - you don't learn to fly by memorizing numbers; you use whatever power level is appropriate. You make a setting, scan the airspeed indicator in a couple of seconds to see what the result was, and RE-set. You'll make a series of corrections that should get smaller and smaller and converge to the proper power level to maintain 200 knots in level flight at 15,000 feet. While you're doing this, you're maintaining your scan. Keep altitude within 100 feet of 15,000, heading within 3 degrees of your chosen cardinal heading, airspeed within plus or minus 5 knots of 200. No, it's NOT easy. But the rest gets even harder. You should be fairly capable of maintaining these parameters before you proceed to the rest of the maneuvers...
http://everything2.com/title/Learn to fly instruments with y...

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Note added at 34 Min. (2009-11-05 18:55:01 GMT)
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However, the visibility at 15,000 feet and above was limited enough that the horizon was obscured. In order toab> maintain level flight, the pilot had to closely monitor the altimeter and rate of climb instruments.
http://www.check-six.com/Crash_Sites/SR-71_953_crash_site.ht...
Selected response from:

Ingrid Moore
Germany
Local time: 21:28
Grading comment
Are you sure you were never a pilot?
3 KudoZ points were awarded for this answer



Summary of answers provided
4 +7maintain level flight at 15,000 ftIngrid Moore
3maintain in 15.000 ft
Bernd Runge


  

Answers


4 mins   confidence: Answerer confidence 3/5Answerer confidence 3/5
maintain in 15.000 ft


Explanation:
... accellerate to and maintain max indicated airspeed of .75 Mach in 15.000 ft

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Note added at 11 Min. (2009-11-05 18:31:56 GMT)
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Oops! Excuse me, it is at 15,000 ft

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Note added at 23 Min. (2009-11-05 18:44:12 GMT)
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Usually, altitudes that high are referred to as Flight Level (FL 150)
15,000 ft would imply the use of the local altimeter setting (as 1020 mbar) which is quite uncommon for altitudes above 10,000 ft (transition altitude in Germany 5,000 ft)

Bernd Runge
Germany
Local time: 21:28
Specializes in field
Native speaker of: Native in GermanGerman
PRO pts in category: 101
Login to enter a peer comment (or grade)

12 mins   confidence: Answerer confidence 4/5Answerer confidence 4/5 peer agreement (net): +7
maintain level flight at 15,000 ft


Explanation:
Now, say, you want to speed up to 250 knots while maintaining level flight at 15,000 feet. You add throttle. As the airspeed creeps up, you find the trim setting that was appropriate at 200 knots is no longer appropriate; you find the aircraft's nose wants to zoom up. You must add nose down trim to compensate.
http://everything2.com/title/Learn to fly instruments with y...



--------------------------------------------------
Note added at 23 Min. (2009-11-05 18:44:06 GMT)
--------------------------------------------------

The First Maneuver - Level Flight

Now, let's give it a try. Take your simulator off 'pause' or de-activate the autopilot. Maintain level flight on your chosen cardinal heading. Try to keep deviations in altitude to plus or minus 100 feet. Keep your heading within 3 degrees either side of N, S, E, or W. Not easy is it? Think you've got the airplane properly trimmed? Let go of the stick. Does the nose rise or drop? Re-trim until it doesn't. Do this for a couple of minutes. When you think you've got the hang of it, start bringing your airspeed into your scan. Add power if slow, reduce it if fast. You have to remember to RE-set the power once your airspeed is back to the 200 knots you started out with. What level of power is appropriate to maintain this speed? I could give you some metrics - throttle settings in terms of pounds per minute fuel flow that you could use as a starting point. But you know what? I'm not going to. I'll tell you what my instructors always used to tell me - you don't learn to fly by memorizing numbers; you use whatever power level is appropriate. You make a setting, scan the airspeed indicator in a couple of seconds to see what the result was, and RE-set. You'll make a series of corrections that should get smaller and smaller and converge to the proper power level to maintain 200 knots in level flight at 15,000 feet. While you're doing this, you're maintaining your scan. Keep altitude within 100 feet of 15,000, heading within 3 degrees of your chosen cardinal heading, airspeed within plus or minus 5 knots of 200. No, it's NOT easy. But the rest gets even harder. You should be fairly capable of maintaining these parameters before you proceed to the rest of the maneuvers...
http://everything2.com/title/Learn to fly instruments with y...

--------------------------------------------------
Note added at 34 Min. (2009-11-05 18:55:01 GMT)
--------------------------------------------------

However, the visibility at 15,000 feet and above was limited enough that the horizon was obscured. In order toab> maintain level flight, the pilot had to closely monitor the altimeter and rate of climb instruments.
http://www.check-six.com/Crash_Sites/SR-71_953_crash_site.ht...

Ingrid Moore
Germany
Local time: 21:28
Native speaker of: Native in GermanGerman
PRO pts in category: 9
Grading comment
Are you sure you were never a pilot?

Peer comments on this answer (and responses from the answerer)
agree  Bernd Runge: You got it right with only one entry ;-)
16 mins
  -> Thank you, Bernd! I actually don't have any clue in this area! I simply googled a bit and was lucky! Thank you!

agree  jccantrell: How I would phrase this, I might even leave off the "level flight" so 'maintain at 15,000 ft.'
1 hr
  -> I agree with you! Thank you!

agree  Mary O’Connor
1 hr
  -> Thank you, Mary!

agree  Spud Murphy: "maintain at a level flight height of" might work better
1 hr
  -> Thank you Spud! I agree, this might work even better!

agree  Ingeborg Gowans
2 hrs
  -> Thank you, Ingeborg!

agree  J. Punch
5 hrs
  -> Thank you, "punchjp941"!

agree  Goldcoaster
20 hrs
  -> Thank you, "Goldcoaster"!
Login to enter a peer comment (or grade)




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