MD-11 Flight Crew Operations Manual
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Instrumentation and Navigation -
Controls and Displays
Inst.30.25
6. Horizon Spheroid
A plastic sphere with a horizon line engraved in the center to indicate the
transition between a climb and a dive condition. The sphere is marked to
indicate pitch attitude with a long horizontal line every 10 degrees and a short
line indicating 5 degree increments.
7. OFF Flag
Flag will be displayed whenever there is an interruption to power or indicator
is caged.
October 02, 2006