PPRuNe Forums - View Single Post - American investigates as 777 engine fails to respond to throttle
Old 2nd Mar 2008, 12:47
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Oluf Husted
 
Join Date: Aug 2007
Location: DK 4200 Slagelse
Age: 82
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Captain Nut and Engine Ice

When a student at Cranfields Institute of Technology, named Javid Karim, conducted: "An Investigation Of Aircraft Accidents And Incidents Attributed To Icing, And Cold Weather Operations" among 60 major airlines, he concluded (sep. 1995):

"There is a general lack of crew awareness and training concerning winter operations"

I think, that this is still valid and can tell about my airlines AOM, on the DC9 stated: "Idle power is sufficient" (For engine anti-ice operations on ground and when airborne) this was also valid for the MD80 until 1990, then the procedure was sharpened to: "You SHALL do "run-ups" at least just before T/O and once every teen minutes, to as high a power setting for at least 15 sec. (min. 70% N1) also during taxiing in"

It seems, that only a few pilots and in the Cranfield Study only one of sixty airlines, namely Finnair, take "winter" (all year) operations seriously enough. P & W did not warn their customers before sep. 1994, at least 30 years late!!

Lets hear more experiences about engines "hesitating" and "stalling" on ground and when airborne.

Read more about this on: www.whistleblowers.dk
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