FAA Approved Airplane Flight Manual Supplement

Hawker Beechcraft C90A, C90GT and C90GTi King Air 190-00682-02 Rev. F
Page 108 of 124
displayed in order to reduce clutter on the roll indicator. See Figure 16 for an example of the ESP
engagement limit indications.
Figure 16 – Nominal Roll Attitude ESP Engagement Limit Indications
Once ESP becomes active in roll, the engagement limit indication that was crossed (either left or right) will
move to the lower disengagement limit indication over a period of 1 second. The opposite roll limit
remains at the engagement limit. Figure 17 shows the engagement limit indication just prior to ESP
activation (left image) and just after ESP activation (right image 1 second after ESP activation).
Figure 17 – Engagement Limit Indications Upon ESP Activation
Engagement Limit
Indication at 45°
Engagement Limit Indication still at
45° just prior to activation
Lower Disengagement Limit
Indication depicted at 30° after ESP
activation