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Thread: Engine overspeed or other engine underspeed in AB212 or UH1N
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Old 24th Aug 2022, 06:20
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Ascend Charlie
 
Join Date: Sep 2002
Location: Great South East, tired and retired
Posts: 4,401
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'Coz when you beep the "low" engine up to fix the Tq difference, the RRPM goes high and stays there. Had one like this in a BK117, it can be a bit confusing when you are in a low hover over inhospitable ground and the Torque Split alarm goes off.
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