PPRuNe Forums - View Single Post - B737 Stab Trim Switch(es)

23rd January 2011 | 17:19

#3 (permalink)

STBYRUD

Joined: Aug 2009

: ATPL

Posts: 616

Likes: 57

From: GPS L INVALID

They prevent a runaway caused by one shorted or stuck switch. this way there are two breaker points in the circuit. (plus the cutout switches...)

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