VHF 1 радио не работает
Primary VHF radio channel 1 is not functional, requiring use of alternate radio or backup for ATC communications.
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MEL and CDL MEL and CDL
Browse MEL and CDL MEL and CDL terms for pilots, air traffic controllers, cabin crew and aviation learners.
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АДИРС-1 не работает
Primary ADIRS channel 1 failed; aircraft relying on remaining or standby navigation sources in accordance with MEL.
View termАнтиюзовая система не работает
A condition where the antiskid braking system is not operational, requiring alternate braking procedures and possible performance penalties.
View termВзлёт с отключённым отбором воздуха
A take-off performed with engine bleed air turned off to optimize thrust, typically when performance-limited.
View termВнеплановая проверка
Maintenance inspection not aligned with normal cycle, scheduled according to special interval or condition.
View termВнесена директива по лётной годности
Mandatory compliance record entered in technical log documenting completion of authority-issued safety directive.
View termВременное процедурное изменение
A temporary update to operational or maintenance procedures, issued before the next official revision, to address urgent safety, regulatory, or operational requirements. Used in documentation and flight operations until formal revision is published.
View termВспомогательный генератор не работает
Aircraft auxiliary power unit (APU) generator not providing electrical power, requiring external source for ground operations and start.
View termВыпуск с вспомогательной силовой установкой
Authorization for a flight to dispatch with the Auxiliary Power Unit (APU) operating or required, usually due to ground power limitations or MEL stipulations.
View termДефект, записанный в журнале кабины
A discrepancy, malfunction, or abnormality reported by crew and recorded in the aircraft cabin log for maintenance attention, typically affecting passenger or crew services and requiring rectification before or after flight.
View termДиректива кампании для флота
Mandatory maintenance or modification order issued by the operator or manufacturer, applicable to an entire fleet.
View termзапись в бортжурнале
A formal record in the aircraft technical log documenting the status, action, or deferral of an MEL/CDL item for legal and maintenance tracking.
View termЗапись внеплановой работы
A maintenance log entry documenting unscheduled or unexpected technical issues or discrepancies detected during aircraft operations, requiring attention beyond regular or planned maintenance.
View termЗапуск двигателя в полёте
The procedure of starting an engine during flight, often due to engine flameout or following maintenance.
View termЗащитная крышка пито установлена
Protective pitot-tube cover still fitted, blocking dynamic-pressure input and rendering airspeed indications unreliable.
View termИзнос тормозов
The condition in which the aircraft’s brake components have undergone material loss due to repeated use, requiring monitoring and possible replacement if limits are exceeded.
View termИнженерное распоряжение выполнено
Formal modification or repair directive implemented and documented by engineering, referenced in aircraft technical records.
View termинтервал ремонта
The maximum period permitted by the MEL for rectifying an inoperative item before mandatory maintenance is required.
View termКарта задания выполнена
Documented evidence that all steps of an assigned maintenance task card have been performed and signed off.
View termкатегория B
A Minimum Equipment List category requiring rectification of an inoperative item within three consecutive calendar days, excluding the day of discovery.
View termкатегория C
A Minimum Equipment List category requiring rectification of an inoperative item within ten consecutive calendar days, excluding the day of discovery.
View termкатегория D
A Minimum Equipment List category requiring rectification of an inoperative item within 120 consecutive calendar days, excluding the day of discovery.
View termкатегория А
A Minimum Equipment List category requiring rectification of an inoperative item within a time period specified in the MEL, usually before next flight.
View termКондиционер не работает
Indicates a failure of an air-conditioning pack, possibly affecting cabin pressurization and requiring MEL compliance before dispatch.
View termКонтроллер отложенного действия
Cockpit switch or placard indicating an MEL-approved deferred maintenance item that must not be activated in flight.
View termКонтроль состояния
Ongoing process of assessing system or component health through data and trend analysis to guide maintenance decisions.
View termконтрольный номер
A unique identifier assigned to a deferred defect, MEL/CDL item, or maintenance entry for tracking and compliance.
View termКонтрольный технический полёт
Post-maintenance air test conducted to verify aircraft performance and systems before return to commercial service.
View termкорректирующее действие
The specific maintenance or operational step taken to resolve a defect, discrepancy, or deferred item as documented in the logbook or MEL.
View termКресло экипажа не работает
Flight-deck seat fails to lock, adjust, or retract, potentially compromising crew safety and requiring MEL evaluation.
View termминимальное оборудование
The essential items that must be serviceable for an aircraft to be dispatched under the MEL; if not available, flight is not permitted.
View termМинимальный перечень оборудования
An approved document listing the minimum equipment required for safe operation of an aircraft, permitting specified inoperative items under controlled conditions.
View termМинимальный перечень оборудования для ETOPS
The Minimum Equipment List applicable to extended-range (ETOPS) flights, specifying the minimum required equipment for oceanic and remote area operations.
View termМинимальный перечень оборудования эксплуатанта
The MEL approved by the state of the operator, tailored to specific airline operations, listing minimum equipment required for dispatch.
View termНе работает интерфон
Internal crew communication system not functioning, affecting cockpit-cabin coordination and triggering MEL action.
View termНе работает эвакуационный трап
Inflatable escape slide at an aircraft door unserviceable, precluding passenger carriage until rectified or deferred per MEL.
View termнедопустимый элемент
An inoperative or missing item which, according to MEL or regulatory requirements, prevents the aircraft from being legally dispatched.
View termНеобходим функциональный тест
Indicates requirement for an operational or systems test to confirm correct function of a repaired or replaced item.
View termнеобязательное оборудование и оснащение
Equipment or furnishings that are not essential for the airworthiness or safety of the flight and may be deferred.
View termНеобязательное оборудование и оснащение
Equipment and furnishings that are not required for safe operation or regulatory compliance and may be inoperative without affecting dispatch eligibility.
View termНизкий уровень гидравлики
Indicates that the fluid level in a hydraulic reservoir is below the specified minimum for safe system operation.
View termОбратный тяговый устройство не работает
The thrust reverser mechanism cannot be deployed, requiring alternative braking methods and possibly affecting landing performance.
View termОграничение выпуска
Restrictive condition under which an aircraft may be dispatched due to system defect or MEL, affecting allowable operation.
View termОжидается поставка деталей
Maintenance action deferred because required replacement part is not yet available in inventory or supply chain.
View termОперативное замечание по влиянию
Written record in technical log noting operational effects or limitations resulting from an aircraft defect, MEL, or deferred item.
View termоперационная процедура
A mandatory action or set of actions required by flight crew to safely operate an aircraft system, especially with an MEL/CDL item.
View termОтказ клапана обогрева
Malfunction of wing or engine anti-ice valve preventing hot-air flow, compromising ice protection and requiring flight profile adjustment.
View termОтказ транспондера
The aircraft’s transponder is not transmitting, impacting radar identification and requiring ATC notification and alternate procedures.
View termОтклонение компаса
Error between magnetic compass indication and actual magnetic heading exceeding permissible limits; requires calibration swing.
View termОтклонение конфигурации
A formally approved variation from the aircraft’s standard configuration as specified in the Configuration Deviation List (CDL), which may permit flight with certain external parts missing or inoperative.
View termотклонение при отправке
An authorized variation from standard aircraft configuration or equipment status, documented for legal dispatch of a flight.
View termотсрочка
A formal process allowing a non-essential inoperative item to be left unrepaired for a specified time under MEL/CDL limits.
View termОтсутствует защитное дыхательное оборудование
Required PBE smoke-hood absent from crew station or galley, violating safety regulations until replaced.
View termОтсутствует спасательный жилет
Required passenger flotation device absent from its assigned seat location, rendering that position unserviceable until replaced in accordance with the MEL.
View termОтсутствует статический разрядник
Static electricity discharge wick absent from wing or control surface, potentially increasing radio interference until replaced.
View termотчет об отложенном дефекте
A formal record noting a defect which has been deferred under MEL/CDL procedures, including details of rectification plan and interval.
View termОтчёт о трудности обслуживания
Official report filed to aviation authority documenting significant aircraft/system in-service malfunction, defect, or repeated failure.
View termОтчёт экипажа о неисправности
Written logbook entry by flight crew describing observed technical defect or malfunction requiring maintenance action.
View termПлановая замена компонента
Pre-planned replacement of a part or system component at a specified interval or due time according to maintenance schedule.
View termПлановая замена компонента
Pre-planned replacement of an aircraft component at specific intervals in accordance with the maintenance schedule.
View termповторяющийся элемент
A recurring defect or observation required to be checked, recorded, or repeated at intervals specified in the MEL or logbook.
View termпоследовательные рейсы
A sequence of successive flights where certain MEL/CDL items may remain deferred or require repeated checks as specified.
View termПродление срока устранения
Formal approval to extend the allowable period for repair of a deferred defect beyond original MEL interval.
View termпроцедура технического обслуживания
A required action by maintenance personnel to address an MEL/CDL item, often prerequisite for dispatch or rectification.
View termПункт списка отклонений конфигурации
An entry in the Configuration Deviation List authorizing dispatch with specific external or configuration deviations, within specified limitations.
View termПункт списка отклонений конфигурации
An authorized deviation from aircraft configuration detailed in the Configuration Deviation List, permitting dispatch with specific missing or inoperative external parts.
View termРазрешение на перегонный рейс
Authority granted to reposition an aircraft without revenue passengers, often under MEL limitations, to maintenance or delivery point.
View termРасходный материал пополнен
A maintenance log entry confirming replenishment of expendable items such as oil, hydraulic fluid, or oxygen.
View termРегулятор давления кабины 1 не работает
Primary automatic pressurization channel failed; crew managing cabin differential in manual mode per QRH procedures.
View termРезервный ADIRU
Independent backup ADIRU providing attitude, heading, and air-data when primary systems are degraded or failed.
View termСервисный бюллетень ожидает исполнения
Manufacturer’s recommended modification or inspection not yet incorporated; outstanding action listed in maintenance records.
View termСертифицировано для эксплуатации
Formal written declaration by licensed engineer that aircraft or component is airworthy and fit for return to operation.
View termСкоро предстоит инспекция
Notification that a scheduled inspection interval will be reached within a short time frame, requiring planning.
View termсписок отклонений конфигурации
An official document specifying permissible aircraft configuration deviations that do not affect safe flight, used for dispatch with non-standard configurations.
View termСпойлер отключён
A system status where one or more spoiler panels are intentionally or automatically rendered inoperative for the flight.
View termСсылка на главу ATA
Standardized reference number identifying aircraft system/component according to the ATA 100/2200 maintenance coding system.
View termСсылка на рабочую карту
Unique identifier of a maintenance work card specifying approved procedures for inspection, repair, or modification.
View termтабличка
An official sign or label installed in the cockpit or cabin to indicate equipment limitations, status, or required procedures per MEL or CDL.
View termТехнический лист допуска
A formal document or electronic record certifying an aircraft’s airworthiness and readiness for flight after maintenance actions or inspections, required to be completed and signed by authorized personnel before each departure.
View termТребуется альтернативная процедура
Standard operating sequence unavailable; crew must follow officially published alternate or contingency checklist.
View termТребуется поиск неисправности
Further diagnostic action needed to isolate cause of technical fault or failure not resolved by initial inspection.
View termЦентр контроля техобслуживания
Centralized department overseeing aircraft technical status, defect clearance, and authorizing maintenance actions and MEL deferrals.
View termШтраф за производительность
A reduction in aircraft performance, such as climb, takeoff, or landing, resulting from inoperative systems or configuration deviations.
View termШтраф по весу
An increase in operational weight or a reduction in allowable weight imposed due to specific inoperative equipment or configuration deviations.
View term