OPERATOR’S MANUAL
CMA-9000 FLIGHT MANAGEMENT SYSTEM
1.4.3 Waypoint Altitude Constraints
titude at a cruise waypoint will
he vertical profile:
• R ceived from dispatch can be entered as altitude constraints.
ay not be
e vertical profile.
al profile is problematic or violates a waypoint altitude constraint, the following
• T profile that respects
t
NOTE: Refer to Appendix E for message details and suggested resolution for each message.
Manual entries of sp allowed on the LEGS page. The crew
cannot modify an alt PROFILE page.
The following example illustra vable climb waypoint altitude constraint:
Waypoint altitude constraints may be assigned to any waypoint in the lateral flight plan:
• Assigning an altitude constraint that is above or below the planned Cruise Al
result in a Pre-Planned Step Climb or Step Descent point being inserted into t
• Multiple Step Climbs/Descents can be defined
ecommended step altitudes re
NOTE: Cruise altitude constraints that fall within 50 nm of the planned Top-of-Descent m
accounted for in th
• If the generated vertic
messages may be raised:
• CLB PATH UNACHIEVABLE
• DES PATH UNACHIEVABLE
• CLB IN DES NOT ALLOWED
• If any of these messages is raised:
he lateral and/or vertical flight plan should be modified in order to generate a vertical
he aircraft operational limits and meets all constraints; or
• ATC should be advised that clearance cannot be met.
eed n nly and altitude co straints are o
itude/speed constraint on the VNAV
tes the display format of an unachie
ACT MIN FUEL CLB 1/5
CRZ ALT MAX AT (INTC)
FL240 FL400 15000A
MFUEL SPD TO (INTC)
280/.780 2308.4z/3.9nm
SPD REST ERROR
250/10000 2890LO/ 4LONG
{SCHED ENGINE OUT}
PROFILE}
CLB PATH UNACHIEVABLE
Page F-15
August 17, 2010
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