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EATM glossary of terms 歐洲空管管理術(shù)語(yǔ)詞典

時(shí)間：2011-08-27 23:38來(lái)源：藍(lán)天飛行翻譯 作者：航空 點(diǎn)擊：次

North Atlantic Systems Planning Group The first regional planning group established by the ICAO Council in 1965. It was given the responsibility to continuously study, monitor and evaluate the Air Navigation System in the light of changing traffic characteristics, technological advances and updated traffic forecasts, to the end that the North Atlantic Regional Plan may be adjusted on a timely, evolutionary basis. North Message Special message(s) generated by a plot extractor to indicate the passage of the antenna bore sight bearing through North. North Atlantic Operations Managers Meeting A group comprised of personnel from NAT Provider States ACCs tasked to address operational issues that fall within a 12-month time frame. Notice to Airmen A notice containing information concerning the establishment, condition, or change in any aeronautical facility, service, procedures or hazard, the timely knowledge of which is essential to personnel concerned with flight operations. Notice to Airmen Class II NOTAM sent formerly by post mail, have been replaced by AIP Supplement within the ICAO Annex 15 Integrated Aeronautical Information Package. Notice to Airmen Code A code group containing a total of five letters always starting with ‘Q’, to indicate the coding of information regarding the establishment, condition or change of radio aids, aerodrome and lighting facilities, dangers to aircraft in flight or search and rescue facilities. Notice to Airmen Condition Expressed as the 4th and 5th letter of the NOTAM Code, to describe the hazard or status of operation of the NOTAM Subject (2nd and 3rd letter of the NOTAM Code) reported on. Notice to Airmen in Force A NOTAM is in force once it has reached the date stated in Item B and has neither been cancelled nor replaced nor reached its end of validity stated in Item C. Notice to Airmen on Bird Activity Message containing bird strike information (EAD). Notice to Airmen Processing Unit Any unit that is responsible for the reception, processing and further distribution of NOTAM originated by other NOF. Notice to Airmen Selection Criteria The basis for the assignment of NOTAM codes. The association criteria defined provide a subject related association of NOTAM with the qualifiers Traffic, Purpose and Scope. Notice to Airmen Subject Expressed in the second and third letters section of the NOTAM code to identify the facility, service or danger to aircraft in flight reported upon. Notice to Airmen Sub-number In the case of Multi-part NOTAM, a 3-character group placed immediately behind the year of the number/year combination and composed of one letter and a number consisting of 2 digits. Notified Sector List A list of sectors that are to be informed of a flight. NOVA Second generation Navy navigation satellites which replace the transit satellites.

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NSAP Address The NSAP Address is a hierarchically organised global address supporting international, geographical and telephony-oriented formats by way of an address format identifier located within the protocol header. Although the top level of the NSAP address is hierarchy internationally administered by ISO, subordinate address domains are administered by appropriate local organisations. NSAP Address Prefix NSAP Address Prefixes are used to identify groups of systems that reside in a given routing domain or confederation. An NSAP prefix may have a length that is either smaller than, or the same size as, the base NSAP address. Nuisance Alert (SNET) A Safety Net alert which is not considered to be necessary by a controller. Nuisance Warning (MTCD) Warning generated because of a conflict detected by MTCD in a situation where controllers do not see a conflict. Numerical Ability The ability to manipulate numbers accurately and rapidly.

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