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A109 Emergency AD.
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20th February 2009 | 12:28
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spinwing
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...in view of the 'Southern Cross' ...
Mmmm ....
No ... as I read it it means you must not operate between 95-97 % N2 (Nr).
Operations above 97.1% should remain as per normal.
Probably to do with some form of vibratory resonance 'twixt 95 & 97% N2 speeds.
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