Copyright (c) 2016 US Federal Aviation Administration (FAA) =========================================== All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the disclaimer in the documentation and/or other materials provided with the distribution. * The name of US FAA or the names of its contributors may not be used to endorse or promote products derived from this specification without specific prior written permission. DISCLAIMER THIS SPECIFICATION IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ========================================== Editorial note: this license is an instance of the BSD license template as provided by the Open Source Initiative: http://www.opensource.org/licenses/bsd-license.php The authoritative reference for FIXM is www.FIXM.aero. Details on the US FAA: http://www.faa.gov/
The NASAircraft package contains the NAS specific extensions to the FIXM core aircraft package.
NAS extension for Performance-Based Navigation Accuracy. This is an enumeration indicating whether the accuracy measure in Performance-Based Navigation Accuracy is measuring Area Navigation (RNAV) or Required Navigation Performance (RNP). This is the flight's navigation accuracy value for the phase of flight, specified in the Performance-Based Navigation Phase.
<element name="accuracy" type="nas:NasPerformanceBasedAccuracyType" minOccurs="0" maxOccurs="1"><annotation><documentation>NAS extension for Performance-Based Navigation Accuracy. This is an enumeration indicating whether the accuracy measure in Performance-Based Navigation Accuracy is measuring Area Navigation (RNAV) or Required Navigation Performance (RNP). This is the flight's navigation accuracy value for the phase of flight, specified in the Performance-Based Navigation Phase.</documentation></annotation></element>
This is an enumeration indicating whether the accuracy measure in Performance-Based Navigation Accuracy is measuring Area Navigation (RNAV) or Required Navigation Performance (RNP).
<element name="cmsFieldType" type="nas:CmsAccuracyType" minOccurs="0" maxOccurs="unbounded"><annotation><documentation>This is the flight's navigation accuracy value for the phase of flight, specified in the Performance-Based Navigation Phase.</documentation></annotation></element>
A unique combination of twenty-four bits available for assignment to an aircraft for the purpose of air-ground communications, navigation and surveillance. [ICAO Doc 4444]
A value assigned to the aircraft, based on its navigational equipment, whether or not it has a transponder, and if it has a transponder, whether the transponder supports Mode C.
A unique, alphanumeric string that identifies a civil aircraft and consists of the Aircraft Nationality or Common Mark and an additional alphanumeric string, the registration mark, assigned by the state of registry or common mark registering authority. [FIXM]
Indicates the flight is a heavy jet, B757 or, if not present, a large jet and if the flight is either equipped or not with TCAS. This indicator is used for output purposes such as strip printing and message transfers to other facilities such as Automated Radar Terminal System (ARTS).
This is an enumeration indicating whether the accuracy measure in Performance-Based Navigation Accuracy is measuring Area Navigation (RNAV) or Required Navigation Performance (RNP).
<complexType name="CmsAccuracyType"><annotation><documentation>This is the flight's navigation accuracy value for the phase of flight, specified in the Performance-Based Navigation Phase.</documentation></annotation><simpleContent><extension base="fb:DistanceType"><attribute name="phase" type="nas:NasPerformanceBasedNavigationPhaseType" use="optional"><annotation><documentation>The phase of flight for which navigation performance is being recorded.</documentation></annotation></attribute><attribute name="type" type="nas:CmsAccuracyTypeType" use="optional"><annotation><documentation>This is an enumeration indicating whether the accuracy measure in Performance-Based Navigation Accuracy is measuring Area Navigation (RNAV) or Required Navigation Performance (RNP).</documentation></annotation></attribute></extension></simpleContent></complexType>
Simple Type nas:NasPerformanceBasedNavigationPhaseType
Namespace
http://www.faa.aero/nas/4.1
Annotations
The phase of flight for which navigation performance is being recorded.
<simpleType name="NasPerformanceBasedNavigationPhaseType"><annotation><documentation>The phase of flight for which navigation performance is being recorded.</documentation></annotation><restriction base="xs:string"><enumeration value="DEPARTURE"/><enumeration value="ARRIVAL"/><enumeration value="ENROUTE"/><enumeration value="OCEANIC"/><enumeration value="SPARE_1"/><enumeration value="SPARE_2"/></restriction></simpleType>
Simple Type nas:CmsAccuracyTypeType
Namespace
http://www.faa.aero/nas/4.1
Annotations
This is an enumeration indicating whether the accuracy measure in Performance-Based Navigation Accuracy is measuring Area Navigation (RNAV) or Required Navigation Performance (RNP).
<simpleType name="CmsAccuracyTypeType"><annotation><documentation>This is an enumeration indicating whether the accuracy measure in Performance-Based Navigation Accuracy is measuring Area Navigation (RNAV) or Required Navigation Performance (RNP).</documentation></annotation><restriction base="xs:string"><enumeration value="RNV"/><enumeration value="RNP"/></restriction></simpleType>
A unique combination of twenty-four bits available for assignment to an aircraft for the purpose of air-ground communications, navigation and surveillance. [ICAO Doc 4444]
A value assigned to the aircraft, based on its navigational equipment, whether or not it has a transponder, and if it has a transponder, whether the transponder supports Mode C.
A unique, alphanumeric string that identifies a civil aircraft and consists of the Aircraft Nationality or Common Mark and an additional alphanumeric string, the registration mark, assigned by the state of registry or common mark registering authority. [FIXM]
Indicates the flight is a heavy jet, B757 or, if not present, a large jet and if the flight is either equipped or not with TCAS. This indicator is used for output purposes such as strip printing and message transfers to other facilities such as Automated Radar Terminal System (ARTS).
ICAO classification of the aircraft wake turbulence, based on the maximum certified take off mass. [FIXM}
Source
<complexType name="NasAircraftType"><annotation><documentation>NAS specific extensions to aircraft information</documentation></annotation><complexContent><extension base="fx:AircraftType"><sequence><element name="accuracy" type="nas:NasPerformanceBasedAccuracyType" minOccurs="0" maxOccurs="1"><annotation><documentation>NAS extension for Performance-Based Navigation Accuracy. This is an enumeration indicating whether the accuracy measure in Performance-Based Navigation Accuracy is measuring Area Navigation (RNAV) or Required Navigation Performance (RNP). This is the flight's navigation accuracy value for the phase of flight, specified in the Performance-Based Navigation Phase.</documentation></annotation></element></sequence><attribute name="engineType" type="nas:EngineTypeType" use="optional"><annotation><documentation>The category of the aircraft engine.</documentation></annotation></attribute><attribute name="equipmentQualifier" type="nas:NasAirborneEquipmentQualifierType" use="optional"><annotation><documentation>A value assigned to the aircraft, based on its navigational equipment, whether or not it has a transponder, and if it has a transponder, whether the transponder supports Mode C.</documentation></annotation></attribute><attribute name="nasWakeTurbulence" type="nas:WakeTurbulenceCategoryExtendedType" use="optional"><annotation><documentation>NAS classification of the aircraft wake turbulence, based on wingspan and Maximum Takeoff Weight (MTOW).</documentation></annotation></attribute><attribute name="tfmsAircraftCategory" type="nas:TfmsAircraftCategoryType" use="optional"><annotation><documentation>Indicates the category of the aircraft operating the flight</documentation></annotation></attribute><attribute name="tfmsAircraftWeightclass" type="nas:TfmsAircraftWeightClassType" use="optional"><annotation><documentation>Describes an aircraft's weight category</documentation></annotation></attribute><attribute name="tfmsSpecialAircraftQualifier" type="nas:TfmsSpecialAircraftQualifierType" use="optional"><annotation><documentation>Indicates the flight is a heavy jet, B757 or, if not present, a large jet and if the flight is either equipped or not with TCAS. This indicator is used for output purposes such as strip printing and message transfers to other facilities such as Automated Radar Terminal System (ARTS).</documentation></annotation></attribute></extension></complexContent></complexType>
Complex Type nas:NasPerformanceBasedAccuracyType
Namespace
http://www.faa.aero/nas/4.1
Annotations
NAS extension for Performance-Based Navigation Accuracy. This is an enumeration indicating whether the accuracy measure in Performance-Based Navigation Accuracy is measuring Area Navigation (RNAV) or Required Navigation Performance (RNP). This is the flight's navigation accuracy value for the phase of flight, specified in the Performance-Based Navigation Phase.
<complexType name="NasPerformanceBasedAccuracyType"><annotation><documentation>NAS extension for Performance-Based Navigation Accuracy. This is an enumeration indicating whether the accuracy measure in Performance-Based Navigation Accuracy is measuring Area Navigation (RNAV) or Required Navigation Performance (RNP). This is the flight's navigation accuracy value for the phase of flight, specified in the Performance-Based Navigation Phase.</documentation></annotation><sequence><element name="cmsFieldType" type="nas:CmsAccuracyType" minOccurs="0" maxOccurs="unbounded"><annotation><documentation>This is the flight's navigation accuracy value for the phase of flight, specified in the Performance-Based Navigation Phase.</documentation></annotation></element></sequence></complexType>
Simple Type nas:NasAirborneEquipmentQualifierType
Namespace
http://www.faa.aero/nas/4.1
Annotations
A value assigned to the aircraft, based on its navigational equipment, whether or not it has a transponder, and if it has a transponder, whether the transponder supports Mode C.
Diagram
Type
restriction of string
Facets
enumeration
X
No RVSM, No DME, No transponder
enumeration
T
No RVSM, No DME, Transponder with no mode C
enumeration
U
No RVSM, No DME: Transponder with mode C
enumeration
D
DME: No transponder
enumeration
B
DME: Transponder with no mode C
enumeration
A
DME: Transponder with mode C
enumeration
M
TACAN ONLY: No transponder
enumeration
N
TACAN ONLY: Transponder with no mode C
enumeration
P
TACAN ONLY: Transponder with mode C
enumeration
Y
LORAN,VORDME,INS,RNAV: No transponder
enumeration
C
LORAN,VORDME,INS,RNAV: Transponder with no mode C
enumeration
I
LORAN,VORDME,INSRNAV: Transponder with mode C
enumeration
H
RVSM, Failed transponder or Failed Mode C capability
enumeration
S
ADVANCED RNAV, TRANSPONDER, MODE C: FMS with DMEDME position updating
enumeration
G
ADVANCED RNAV, TRANSPONDER, MODE C: Global Navigation Satellite System (GNSS), including GPS or Wide Area Augmentation System (WAAS), with en?route and terminal capability.
enumeration
V
ADVANCED RNAV, TRANSPONDER, MODE C: Required Navigational Performance (RNP). The aircraft meets the RNP type prescribed for the route segments, routes and/or area concerned
enumeration
Z
REDUCED VERTICAL SEPARATION MINIMUM (RVSM): E with RVSM
enumeration
L
REDUCED VERTICAL SEPARATION MINIMUM (RVSM): G with RVSM
<simpleType name="NasAirborneEquipmentQualifierType"><annotation><documentation>A value assigned to the aircraft, based on its navigational equipment, whether or not it has a transponder, and if it has a transponder, whether the transponder supports Mode C.</documentation></annotation><restriction base="xs:string"><enumeration value="X"><annotation><documentation>No RVSM, No DME, No transponder</documentation></annotation></enumeration><enumeration value="T"><annotation><documentation>No RVSM, No DME, Transponder with no mode C</documentation></annotation></enumeration><enumeration value="U"><annotation><documentation>No RVSM, No DME: Transponder with mode C</documentation></annotation></enumeration><enumeration value="D"><annotation><documentation>DME: No transponder</documentation></annotation></enumeration><enumeration value="B"><annotation><documentation>DME: Transponder with no mode C</documentation></annotation></enumeration><enumeration value="A"><annotation><documentation>DME: Transponder with mode C</documentation></annotation></enumeration><enumeration value="M"><annotation><documentation>TACAN ONLY: No transponder</documentation></annotation></enumeration><enumeration value="N"><annotation><documentation>TACAN ONLY: Transponder with no mode C</documentation></annotation></enumeration><enumeration value="P"><annotation><documentation>TACAN ONLY: Transponder with mode C</documentation></annotation></enumeration><enumeration value="Y"><annotation><documentation>LORAN,VORDME,INS,RNAV: No transponder</documentation></annotation></enumeration><enumeration value="C"><annotation><documentation>LORAN,VORDME,INS,RNAV: Transponder with no mode C</documentation></annotation></enumeration><enumeration value="I"><annotation><documentation>LORAN,VORDME,INSRNAV: Transponder with mode C</documentation></annotation></enumeration><enumeration value="H"><annotation><documentation>RVSM, Failed transponder or Failed Mode C capability</documentation></annotation></enumeration><enumeration value="S"><annotation><documentation>ADVANCED RNAV, TRANSPONDER, MODE C: FMS with DMEDME position updating</documentation></annotation></enumeration><enumeration value="G"><annotation><documentation>ADVANCED RNAV, TRANSPONDER, MODE C: Global Navigation Satellite System (GNSS), including GPS or Wide Area Augmentation System (WAAS), with en?route and terminal capability.</documentation></annotation></enumeration><enumeration value="V"><annotation><documentation>ADVANCED RNAV, TRANSPONDER, MODE C: Required Navigational Performance (RNP). The aircraft meets the RNP type prescribed for the route segments, routes and/or area concerned</documentation></annotation></enumeration><enumeration value="Z"><annotation><documentation>REDUCED VERTICAL SEPARATION MINIMUM (RVSM): E with RVSM</documentation></annotation></enumeration><enumeration value="L"><annotation><documentation>REDUCED VERTICAL SEPARATION MINIMUM (RVSM): G with RVSM</documentation></annotation></enumeration><enumeration value="W"><annotation><documentation>REDUCED VERTICAL SEPARATION MINIMUM (RVSM): RVSM</documentation></annotation></enumeration><enumeration value="Q"/><enumeration value="R"/></restriction></simpleType>
Simple Type nas:WakeTurbulenceCategoryExtendedType
Namespace
http://www.faa.aero/nas/4.1
Annotations
NAS classification of the aircraft wake turbulence, based on wingspan and Maximum Takeoff Weight (MTOW).
Diagram
Type
restriction of string
Facets
enumeration
A
Aircraft capable of MTOW of 300,000 pounds or more and a wingspan greater than 245 feet.
enumeration
B
Aircraft capable of MTOW of 300,000 pounds or more and a wingspan greater than 175 feet and less than or equal to 245 feet.
enumeration
C
Aircraft capable of a MTOW of 300,000 pounds or more and a wingspan greater than 125 feet and less than or equal to 175 feet.
enumeration
D
Aircraft capable of a MTOW of less than 300,000 pounds and a wingspan greater than 125 feet and less than or equal to 175 feet, or aircraft with a wingspan greater than 90 feet and less than or equal to 125 feet.
enumeration
E
Aircraft capable of a MTOW greater than 41,000 pounds with a wingspan greater than 65 feet and less than or equal to 90 feet.
enumeration
F
Aircraft capable of a MTOW of less than 41,000 pounds and a wingspan less than or equal to 125 feet, or aircraft capable of a MTOW less than 15,500 pounds regardless of wingspan, or a powered sailplane.
<simpleType name="WakeTurbulenceCategoryExtendedType"><annotation><documentation>NAS classification of the aircraft wake turbulence, based on wingspan and Maximum Takeoff Weight (MTOW).</documentation></annotation><restriction base="xs:string"><enumeration value="A"><annotation><documentation>Aircraft capable of MTOW of 300,000 pounds or more and a wingspan greater than 245 feet.</documentation></annotation></enumeration><enumeration value="B"><annotation><documentation>Aircraft capable of MTOW of 300,000 pounds or more and a wingspan greater than 175 feet and less than or equal to 245 feet.</documentation></annotation></enumeration><enumeration value="C"><annotation><documentation>Aircraft capable of a MTOW of 300,000 pounds or more and a wingspan greater than 125 feet and less than or equal to 175 feet.</documentation></annotation></enumeration><enumeration value="D"><annotation><documentation>Aircraft capable of a MTOW of less than 300,000 pounds and a wingspan greater than 125 feet and less than or equal to 175 feet, or aircraft with a wingspan greater than 90 feet and less than or equal to 125 feet.</documentation></annotation></enumeration><enumeration value="E"><annotation><documentation>Aircraft capable of a MTOW greater than 41,000 pounds with a wingspan greater than 65 feet and less than or equal to 90 feet.</documentation></annotation></enumeration><enumeration value="F"><annotation><documentation>Aircraft capable of a MTOW of less than 41,000 pounds and a wingspan less than or equal to 125 feet, or aircraft capable of a MTOW less than 15,500 pounds regardless of wingspan, or a powered sailplane.</documentation></annotation></enumeration></restriction></simpleType>
Simple Type nas:TfmsAircraftCategoryType
Namespace
http://www.faa.aero/nas/4.1
Annotations
Indicates the category of the aircraft operating the flight
<simpleType name="TfmsAircraftCategoryType"><annotation><documentation>Indicates the category of the aircraft operating the flight</documentation></annotation><restriction base="xs:string"><enumeration value="SINGLE_PISTON_PROP"/><enumeration value="MULTI_PISTON_PROP"/><enumeration value="SINGLE_TURBO_PROP"/><enumeration value="MULTI_TURBO_PROP"/><enumeration value="CIVILIAN_JET"/><enumeration value="MILITARY_FIGHTER_JET"/><enumeration value="MILITARY_LARGE_JET"/><enumeration value="SPECIAL_TURBO_JET"/><enumeration value="HELICOPTER"/></restriction></simpleType>
<simpleType name="TfmsAircraftWeightClassType"><annotation><documentation>Describes an aircraft's weight category</documentation></annotation><restriction base="xs:string"><enumeration value="SMALL"/><enumeration value="LARGE"/><enumeration value="HEAVY"/></restriction></simpleType>
Simple Type nas:TfmsSpecialAircraftQualifierType
Namespace
http://www.faa.aero/nas/4.1
Annotations
Indicates the flight is a heavy jet, B757 or, if not present, a large jet and if the flight is either equipped or not with TCAS. This indicator is used for output purposes such as strip printing and message transfers to other facilities such as Automated Radar Terminal System (ARTS).
Diagram
Type
restriction of string
Facets
enumeration
HEAVY_JET
Capable of takeoff weights of 300,000 pounds or more
enumeration
TCAS
Traffic collision avoidance system or traffic alert and collision avoidance system
enumeration
B757
Controllers are required to apply the special wake turbulence separation criteria for the Boeing 757.
enumeration
B757_TCAS
Boeing 757 with traffic collision avoidance system
enumeration
HEAVY_JET_AND_TCAS
Capable of takeoff weights of 300,000 pounds or more and traffic collision avoidance system.
<simpleType name="TfmsSpecialAircraftQualifierType"><annotation><documentation>Indicates the flight is a heavy jet, B757 or, if not present, a large jet and if the flight is either equipped or not with TCAS. This indicator is used for output purposes such as strip printing and message transfers to other facilities such as Automated Radar Terminal System (ARTS).</documentation></annotation><restriction base="xs:string"><enumeration value="HEAVY_JET"><annotation><documentation>Capable of takeoff weights of 300,000 pounds or more</documentation></annotation></enumeration><enumeration value="TCAS"><annotation><documentation>Traffic collision avoidance system or traffic alert and collision avoidance system</documentation></annotation></enumeration><enumeration value="B757"><annotation><documentation>Controllers are required to apply the special wake turbulence separation criteria for the Boeing 757.</documentation></annotation></enumeration><enumeration value="B757_TCAS"><annotation><documentation>Boeing 757 with traffic collision avoidance system</documentation></annotation></enumeration><enumeration value="HEAVY_JET_AND_TCAS"><annotation><documentation>Capable of takeoff weights of 300,000 pounds or more and traffic collision avoidance system.</documentation></annotation></enumeration><enumeration value="WAKE_TURBULENCE"/><enumeration value="OTHER"/></restriction></simpleType>
<attribute name="phase" type="nas:NasPerformanceBasedNavigationPhaseType" use="optional"><annotation><documentation>The phase of flight for which navigation performance is being recorded.</documentation></annotation></attribute>
This is an enumeration indicating whether the accuracy measure in Performance-Based Navigation Accuracy is measuring Area Navigation (RNAV) or Required Navigation Performance (RNP).
<attribute name="type" type="nas:CmsAccuracyTypeType" use="optional"><annotation><documentation>This is an enumeration indicating whether the accuracy measure in Performance-Based Navigation Accuracy is measuring Area Navigation (RNAV) or Required Navigation Performance (RNP).</documentation></annotation></attribute>
<attribute name="engineType" type="nas:EngineTypeType" use="optional"><annotation><documentation>The category of the aircraft engine.</documentation></annotation></attribute>
A value assigned to the aircraft, based on its navigational equipment, whether or not it has a transponder, and if it has a transponder, whether the transponder supports Mode C.
RVSM, Failed transponder or Failed Mode C capability
enumeration
S
ADVANCED RNAV, TRANSPONDER, MODE C: FMS with DMEDME position updating
enumeration
G
ADVANCED RNAV, TRANSPONDER, MODE C: Global Navigation Satellite System (GNSS), including GPS or Wide Area Augmentation System (WAAS), with en?route and terminal capability.
enumeration
V
ADVANCED RNAV, TRANSPONDER, MODE C: Required Navigational Performance (RNP). The aircraft meets the RNP type prescribed for the route segments, routes and/or area concerned
enumeration
Z
REDUCED VERTICAL SEPARATION MINIMUM (RVSM): E with RVSM
enumeration
L
REDUCED VERTICAL SEPARATION MINIMUM (RVSM): G with RVSM
<attribute name="equipmentQualifier" type="nas:NasAirborneEquipmentQualifierType" use="optional"><annotation><documentation>A value assigned to the aircraft, based on its navigational equipment, whether or not it has a transponder, and if it has a transponder, whether the transponder supports Mode C.</documentation></annotation></attribute>
Aircraft capable of MTOW of 300,000 pounds or more and a wingspan greater than 245 feet.
enumeration
B
Aircraft capable of MTOW of 300,000 pounds or more and a wingspan greater than 175 feet and less than or equal to 245 feet.
enumeration
C
Aircraft capable of a MTOW of 300,000 pounds or more and a wingspan greater than 125 feet and less than or equal to 175 feet.
enumeration
D
Aircraft capable of a MTOW of less than 300,000 pounds and a wingspan greater than 125 feet and less than or equal to 175 feet, or aircraft with a wingspan greater than 90 feet and less than or equal to 125 feet.
enumeration
E
Aircraft capable of a MTOW greater than 41,000 pounds with a wingspan greater than 65 feet and less than or equal to 90 feet.
enumeration
F
Aircraft capable of a MTOW of less than 41,000 pounds and a wingspan less than or equal to 125 feet, or aircraft capable of a MTOW less than 15,500 pounds regardless of wingspan, or a powered sailplane.
<attribute name="nasWakeTurbulence" type="nas:WakeTurbulenceCategoryExtendedType" use="optional"><annotation><documentation>NAS classification of the aircraft wake turbulence, based on wingspan and Maximum Takeoff Weight (MTOW).</documentation></annotation></attribute>
<attribute name="tfmsAircraftCategory" type="nas:TfmsAircraftCategoryType" use="optional"><annotation><documentation>Indicates the category of the aircraft operating the flight</documentation></annotation></attribute>
Indicates the flight is a heavy jet, B757 or, if not present, a large jet and if the flight is either equipped or not with TCAS. This indicator is used for output purposes such as strip printing and message transfers to other facilities such as Automated Radar Terminal System (ARTS).
<attribute name="tfmsSpecialAircraftQualifier" type="nas:TfmsSpecialAircraftQualifierType" use="optional"><annotation><documentation>Indicates the flight is a heavy jet, B757 or, if not present, a large jet and if the flight is either equipped or not with TCAS. This indicator is used for output purposes such as strip printing and message transfers to other facilities such as Automated Radar Terminal System (ARTS).</documentation></annotation></attribute>