Beechcraft Baron G58 Pilot Operating Handbook page 154

Model G58 Baron
ABNORMAL PROCEDURES
AVIONICS
AUTOPILOT FAILURES
NUISANCE PITCH PULSE
If a nuisance pitch pulse is encountered, disconnect autopilot.
Retrim and stabilize airplane in the desired flight path and re-
engage the autopilot, if desired.
P/N 58-590000-67TC1 Rev 1
June, 2006
Section 3A
Abnormal Procedures
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