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Old 23rd Dec 2022, 12:46
  #43 (permalink)  
bean
 
Join Date: Jun 2001
Location: britain
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Originally Posted by Robert T
Hi.

In the Boeing handbook for the 377 it states:

'The use of large amounts of nose-heavy trim tab during let-downs and approaches is DANGEROUS.'

Can anyone tell me exactly what this means, i.e. what problems does this cause when landing?

Also, would nose-heavy trim make the aircraft more vulnerable to strong cross winds?

Your help with this research question would be much appreciated.

TIA.
I think i've discussed this with you elsewhere.
Too much nose heavy trim would diminish the elevator authority making a nosewheel first landng possible and leadingi to"Wheelbarrowing" and making a nosewheel collapse mote likely because any lift not still supported by the wings would be concentrated on two small diameter nose wherle as opposed to four large diameter main wheele


Last edited by bean; 23rd Dec 2022 at 13:01.
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