Section 7. User Request Evaluation Tool (URET)
6-7-1. GENERAL
URET is an en route
decision support tool that is used by the sector team in performing their
strategic planning responsibilities. URET uses flight plan data, forecast
winds, aircraft performance characteristics, and track data to derive
expected aircraft trajectories, and to predict conflicts between aircraft
and between aircraft and special use or designated airspace. It also
provides trial planning and enhanced flight data management capabilities.
6-7-2. FRONT-LINE
MANAGER-IN-CHARGE RESPONSIBILITIES
a. Where
authorized, perform URET data entries to keep the activation status of
designated URET Airspace Configuration Elements current.
b. Ensure that
the URET Airspace Status Display information accurately reflects current
Special Activity Airspace (SAA) status.
c. Perform
coordination and designated actions in the event of a URET outage or
degradation, in accordance with the requirements of this order and as
designated by facility directive.
d. Assist in
sector preparations needed to transition to and from URET operations.
e. Ensure
changes to restrictions based on the Restrictions Inventory and Evaluation
are implemented in a timely manner.
6-7-3. OPERATIONS
MANAGER-IN-CHARGE RESPONSIBILITIES
a. Ensure that
the URET Airspace Status Display information accurately reflects current SAA
status.
b. Perform
coordination and designated actions in the event of a URET outage or
degradation, in accordance with the requirements of this order and as
designated by facility directive.
c. Ensure
changes to restrictions based on the Restrictions Inventory and Evaluation
are implemented in a timely manner.
6-7-4. FACILITY
MANAGER RESPONSIBILITIES
a. Ensure LOAs,
SOPs, and Sector Position Binders are current to support URET.
1. Facility
managers shall consider URET functions and limitations in reviewing all
current LOAs and/or negotiating all future LOAs.
2. The
following items should be considered when reviewing LOAs:
(a) Interfacility
coordination procedures.
(b) Special Use
Airspace (SUA) use and status.
(c) Restriction
relaxation/removal.
(d) Outage
notification.
(e) Degradation
of functions notification.
(f) Automated
Information Transfer (AIT) procedures.
b. Ensure all
facility directives are current to support URET. Directives shall include,
but are not limited to:
1. URET
Outages.
2. URET
Airspace Configuration Elements Data Entry.
3. Standard Use
of Automated Flight Data Management.
4. Sectors
authorized to use URET Inappropriate Altitude for Direction of Flight (IAFDOF)
Manual Mode.
5. Sectors
authorized to use the URET Drop Track Delete function and the conditions
under which it may be used.
6. Conditions
under which a controller can deactivate an adapted URET restriction.
7. Local
requirements for posting flight progress strips that exceed national
requirements.
8. Facility
standard for annotating status of manual coordination at URET sectors where
automated coordination with an external facility is not available (e.g.,
international facility, VFR tower). Facility directives may require either
the use of the URET Coordination Menu or flight progress strips, and shall
define a standard for each URET sector.
9. Facility standard for annotating hold instructions and reporting
delay information at URET sectors. Facility directives may require either
the use of URET Hold Annotations, flight progress strips, or a
facility-approved worksheet, and shall define a standard for each URET
sector.
c. Ensure the
Restrictions Inventory and Evaluation is conducted and maintained in
accordance with this order.
d. Ensure
changes to restrictions based on the Restrictions Inventory and Evaluation
are implemented in a timely manner.
6-7-5. URET AIRSPACE
CONFIGURATION ELEMENTS
a. URET
Airspace Configuration Elements are:
1. Special
Activity Airspace (SAA).
2. Airport
Stream Filters (ASF).
3. URET adapted
restrictions.
b. For each
airspace configuration element adapted in URET, facility directives shall
designate at least one primary position and one secondary position to be
responsible to update the status (e.g., active/inactive) and/or the
activation schedule for that element.
NOTE-
1. Accurate conflict probe results require timely updates to
the current activation status and/or the projected activation schedule for
airspace configuration elements.
2. Designating
a position to have secondary responsibility for each URET Airspace
Configuration Element is essential to maintain the capability to perform
updates in the event that equipment at the primary position is temporarily
out of service.
3. Positions
to be considered for primary or secondary designation include a specified
sector, TMU, or operations supervisor.
c. ATC
positions and personnel authorized by facility directive shall perform
automation entries in URET in a timely manner to update the status of SAA,
restrictions, and ASF.
d. For a URET
airspace configuration element that is associated with a particular sector
or sectors and whose status is highly dynamic in nature:
1. The
designated sector(s) should be assigned the primary responsibility to keep
the URET status current.
2. The TMU or
the appropriate operations supervisor should be assigned the secondary
responsibility to keep URET status current.
6-7-6. STANDARD USE
OF AUTOMATED FLIGHT DATA MANAGEMENT
Use of the checkbox
flight data management feature of URET shall be standardized in accordance
with individual facility directives.
6-7-7. URET OUTAGES
a. In
accordance with Chapter 8, NAS En Route Automation, and the requirements in
this chapter, URET facilities shall develop and maintain procedures for
transition to and from URET operations.
NOTE-
The back-up for URET is flight progress strips.
b. Planned
Outages.
1. Schedule
preventive or periodic maintenance of URET to coincide with periods of low
air traffic volume.
2. Notification
of planned local URET outages shall be coordinated with the Operations
Manager no less than 2 hours in advance.
3. The
Operations Manager shall notify the neighboring URET facilities of a planned
URET outage no less than 1 hour in advance.
4. The
Operations Manager shall notify Operations Supervisors of a planned URET
outage as soon as known.
5. Each
Operations Supervisor shall notify the sector teams in their area of a
planned URET outage as soon as known.
6. At least 20
minutes prior to a local URET outage, Operations Supervisors shall ensure
that sectors resume posting and maintenance of flight progress strips, in
accordance with FAAO JO 7110.65, Air Traffic Control, requirements for a
non-URET environment, except as otherwise permitted by facility directive.
c. Unplanned URET Outages.
1. A facility
directive shall include a checklist detailing actions to be taken and roles
and responsibilities during an unplanned URET outage.
2. When an
unplanned URET outage occurs, sectors shall post and maintain flight
progress strips in accordance with FAAO JO 7110.65, Air Traffic Control,
requirements for a non-URET environment, except as otherwise permitted by
facility directive.
NOTE-
1. A full transition to strips may not be necessary based on
the duration of the outage. Outages of short duration may allow continued
use of the URET data while strips are prepared for use in the event that the
outage continues.
2. A
"snapshot" of URET flight data at the time of the outage will be available
to the sector team. Although the data will not be updated and will become
stale, it may be used to assist the sector team while reestablishing the
support of strips.
3. Any failure
recovery action that will result in the automatic clearing of the URET data
on a position's display shall be approved by the Operations Manager.
d. Degraded
Conditions.
1. In the event
that URET is operational, but alert data may be affected due to an
associated equipment malfunction, the National Operations Manager (NOM)
shall notify the Operations Manager who shall in turn notify Operations
Supervisors. Each Operations Supervisor shall ensure that each sector team
in their area of specialization is cognizant of the potential for
degradation.
2. When the
associated equipment malfunction is corrected, the NOM shall notify the
Operations Manager who shall in turn notify Operations Supervisors. Each
Operations Supervisor shall ensure that each sector team in their area of
specialization is cognizant that the source of possible degradation has been
corrected.
6-7-8. TRANSITION AND
TRAINING PLANNING
The Facility air
traffic manager shall ensure that detailed facility plans are prepared
defining:
a. Training
schedules of Certified Professional Controllers, Operations Supervisors,
Operations Managers, Traffic Management Coordinators, and Traffic Management
Supervisors.
b. Training
schedules of developmental controllers based on national training
directives.
6-7-9. RESTRICTIONS
INVENTORY AND EVALUATION
a. Facilities
shall identify responsibilities and establish procedures for the creation
and maintenance of a facility restriction inventory once URET is fully
operational. Facility plans should include identification and cataloging
each air traffic restriction by type, purpose, and frequency/duration in
effect.
b. Facilities
shall create a plan and conduct ongoing evaluations on the need to relax or
remove restrictions not warranted during URET operations. This shall include
URET impact on ability to relax/remove restrictions and identification of
dependencies between ability to remove restrictions and automation
capabilities/limitations.
c. Submit
annually to the Vice President of En Route and Oceanic Services, an
Evaluation Report on facility restriction relaxation/removal related to URET.
d. Prior to
implementation of restriction changes each ARTCC shall:
1. Coordinate
with any affected ATC facility.
2. Coordinate
with the ATCSCC, as appropriate.
3. Inform
individual air carriers, as appropriate.
6-7-10. TRAFFIC
COUNTS AND DELAY REPORTING
a. Automated
counts of traffic activities are the preferred methods during use of URET.
b. Adherence to
all applicable delay reporting directives shall continue while URET is
operational.
c. Delay
information, shall be recorded either on available flight progress strips,
on facility approved forms, or via the automated URET delay reporting
features for aircraft in hold. Facility directives shall detail the
procedures for collecting and reporting this information to the ATCSCC.
6-7-11. COMPUTER DATA RETENTION
Follow the guidelines
detailed in this order to retain URET recorded data.
6-7-12. WAIVER TO
INTERIM ALTITUDE REQUIREMENTS
a. If, at any
URET facility, a facility directive has been issued to waive the mandatory
computer entry of interim altitudes, controllers and supervisors in any
affected area and adjacent areas or facilities shall be informed of the
resulting potential for misleading URET alert data.
b. Each URET
facility should strongly consider the benefits of URET in evaluating any
current or future waiver for data entry of interim altitudes. URET accuracy
in assigning alert priorities for surrounding sectors, including those in
neighboring URET facilities, is dependent upon the subject sector's
entry/update of interim altitudes.
6-7-13. TRANSFER OF
POSITION RESPONSIBILITY
Each URET facility
shall ensure that pertinent URET information is integrated into any Position
Relief briefing list, whether manual or electronic.
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