ADIRS-1 arızalı
Primary ADIRS channel 1 failed; aircraft relying on remaining or standby navigation sources in accordance with MEL.
Terimi gorKategoriler
MEL and CDL MEL and CDL
Incele MEL and CDL MEL and CDL terms for pilots, air traffic controllers, cabin crew and aviation learners.
Diller
Alternatif prosedür gerekli
Standard operating sequence unavailable; crew must follow officially published alternate or contingency checklist.
Terimi gorAnti-ice valfi arızası
Malfunction of wing or engine anti-ice valve preventing hot-air flow, compromising ice protection and requiring flight profile adjustment.
Terimi gorardışık uçuşlar
A sequence of successive flights where certain MEL/CDL items may remain deferred or require repeated checks as specified.
Terimi gorArıza tespiti gerekli
Further diagnostic action needed to isolate cause of technical fault or failure not resolved by initial inspection.
Terimi gorasgari donanım
The essential items that must be serviceable for an aircraft to be dispatched under the MEL; if not available, flight is not permitted.
Terimi gorAsgari Teçhizat Listesi
An approved document listing the minimum equipment required for safe operation of an aircraft, permitting specified inoperative items under controlled conditions.
Terimi gorATA bölüm referansı
Standardized reference number identifying aircraft system/component according to the ATA 100/2200 maintenance coding system.
Terimi gorAğırlık Cezası
An increase in operational weight or a reduction in allowable weight imposed due to specific inoperative equipment or configuration deviations.
Terimi gorBakım kontrol merkezi
Centralized department overseeing aircraft technical status, defect clearance, and authorizing maintenance actions and MEL deferrals.
Terimi gorBakım kontrol uçuşu
Post-maintenance air test conducted to verify aircraft performance and systems before return to commercial service.
Terimi gorbakım prosedürü
A required action by maintenance personnel to address an MEL/CDL item, often prerequisite for dispatch or rectification.
Terimi gorBleed-Off Kalkış
A take-off performed with engine bleed air turned off to optimize thrust, typically when performance-limited.
Terimi gorCan yeleği eksik
Required passenger flotation device absent from its assigned seat location, rendering that position unserviceable until replaced in accordance with the MEL.
Terimi gorDurum izleme
Ongoing process of assessing system or component health through data and trend analysis to guide maintenance decisions.
Terimi gorDönem dışı kontrol
Maintenance inspection not aligned with normal cycle, scheduled according to special interval or condition.
Terimi gordüzeltici işlem
The specific maintenance or operational step taken to resolve a defect, discrepancy, or deferred item as documented in the logbook or MEL.
Terimi gorDüzeltme aralığı uzatması
Formal approval to extend the allowable period for repair of a deferred defect beyond original MEL interval.
Terimi gorertelenen arıza raporu
A formal record noting a defect which has been deferred under MEL/CDL procedures, including details of rectification plan and interval.
Terimi gorErtelenmiş işlem kontrolü
Cockpit switch or placard indicating an MEL-approved deferred maintenance item that must not be activated in flight.
Terimi gorerteletme
A formal process allowing a non-essential inoperative item to be left unrepaired for a specified time under MEL/CDL limits.
Terimi gorETOPS Asgari Teçhizat Listesi
The Minimum Equipment List applicable to extended-range (ETOPS) flights, specifying the minimum required equipment for oceanic and remote area operations.
Terimi gorFerri uçuş izni
Authority granted to reposition an aircraft without revenue passengers, often under MEL limitations, to maintenance or delivery point.
Terimi gorFilo kampanya talimatı
Mandatory maintenance or modification order issued by the operator or manufacturer, applicable to an entire fleet.
Terimi gorFonksiyon testi gerekli
Indicates requirement for an operational or systems test to confirm correct function of a repaired or replaced item.
Terimi gorFren Aşınması
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.
Terimi gorGeçici Prosedür Revizyonu
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.
Terimi gorGörev kartı tamamlandı
Documented evidence that all steps of an assigned maintenance task card have been performed and signed off.
Terimi gorHavalandırma Ünitesi Çalışmıyor
Indicates a failure of an air-conditioning pack, possibly affecting cabin pressurization and requiring MEL compliance before dispatch.
Terimi gorHidrolik Miktarı Düşük
Indicates that the fluid level in a hydraulic reservoir is below the specified minimum for safe system operation.
Terimi gorHizmete sertifikalı serbest bırakma
Formal written declaration by licensed engineer that aircraft or component is airworthy and fit for return to operation.
Terimi gorİkincil Ekipman ve Donanımlar
Equipment and furnishings that are not required for safe operation or regulatory compliance and may be inoperative without affecting dispatch eligibility.
Terimi gorİş kartı referansı
Unique identifier of a maintenance work card specifying approved procedures for inspection, repair, or modification.
Terimi gorİşletici Asgari Teçhizat Listesi
The MEL approved by the state of the operator, tailored to specific airline operations, listing minimum equipment required for dispatch.
Terimi gorKabin basınç kontrolörü 1 çalışmıyor
Primary automatic pressurization channel failed; crew managing cabin differential in manual mode per QRH procedures.
Terimi gorKabin Kayıt Defteri Arızası
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.
Terimi gorkategori A
A Minimum Equipment List category requiring rectification of an inoperative item within a time period specified in the MEL, usually before next flight.
Terimi gorkategori B
A Minimum Equipment List category requiring rectification of an inoperative item within three consecutive calendar days, excluding the day of discovery.
Terimi gorkategori C
A Minimum Equipment List category requiring rectification of an inoperative item within ten consecutive calendar days, excluding the day of discovery.
Terimi gorkategori D
A Minimum Equipment List category requiring rectification of an inoperative item within 120 consecutive calendar days, excluding the day of discovery.
Terimi gorKayma Önleyici Sistem Çalışmıyor
A condition where the antiskid braking system is not operational, requiring alternate braking procedures and possible performance penalties.
Terimi gorKokpit koltuğu arızalı
Flight-deck seat fails to lock, adjust, or retract, potentially compromising crew safety and requiring MEL evaluation.
Terimi gorkonfigürasyon sapma listesi
An official document specifying permissible aircraft configuration deviations that do not affect safe flight, used for dispatch with non-standard configurations.
Terimi gorkontrol numarası
A unique identifier assigned to a deferred defect, MEL/CDL item, or maintenance entry for tracking and compliance.
Terimi gorKoruyucu solunum ekipmanı eksik
Required PBE smoke-hood absent from crew station or galley, violating safety regulations until replaced.
Terimi gorlog defteri kaydı
A formal record in the aircraft technical log documenting the status, action, or deferral of an MEL/CDL item for legal and maintenance tracking.
Terimi gorMühendislik talimatı uygulandı
Formal modification or repair directive implemented and documented by engineering, referenced in aircraft technical records.
Terimi goronarım süresi
The maximum period permitted by the MEL for rectifying an inoperative item before mandatory maintenance is required.
Terimi gorOperasyonel etki notu
Written record in technical log noting operational effects or limitations resulting from an aircraft defect, MEL, or deferred item.
Terimi goroperasyonel prosedür
A mandatory action or set of actions required by flight crew to safely operate an aircraft system, especially with an MEL/CDL item.
Terimi gorPerformans Cezası
A reduction in aircraft performance, such as climb, takeoff, or landing, resulting from inoperative systems or configuration deviations.
Terimi gorPitot kapağı takılı
Protective pitot-tube cover still fitted, blocking dynamic-pressure input and rendering airspeed indications unreliable.
Terimi gorplaka / uyarı etiketi
An official sign or label installed in the cockpit or cabin to indicate equipment limitations, status, or required procedures per MEL or CDL.
Terimi gorPlanlı parça değişimi
Pre-planned replacement of a part or system component at a specified interval or due time according to maintenance schedule.
Terimi gorPlanlı parça değişimi
Pre-planned replacement of an aircraft component at specific intervals in accordance with the maintenance schedule.
Terimi gorPlansız İş Kaydı
A maintenance log entry documenting unscheduled or unexpected technical issues or discrepancies detected during aircraft operations, requiring attention beyond regular or planned maintenance.
Terimi gorPusula sapması
Error between magnetic compass indication and actual magnetic heading exceeding permissible limits; requires calibration swing.
Terimi gorSarf malzemesi tamamlandı
A maintenance log entry confirming replenishment of expendable items such as oil, hydraulic fluid, or oxygen.
Terimi gorServis bülteni beklemede
Manufacturer’s recommended modification or inspection not yet incorporated; outstanding action listed in maintenance records.
Terimi gorServis zorluk raporu
Official report filed to aviation authority documenting significant aircraft/system in-service malfunction, defect, or repeated failure.
Terimi gorSevk kısıtlaması
Restrictive condition under which an aircraft may be dispatched due to system defect or MEL, affecting allowable operation.
Terimi gorsevk sapması
An authorized variation from standard aircraft configuration or equipment status, documented for legal dispatch of a flight.
Terimi gorSpoiler Devre Dışı
A system status where one or more spoiler panels are intentionally or automatically rendered inoperative for the flight.
Terimi gorStatik fitil eksik
Static electricity discharge wick absent from wing or control surface, potentially increasing radio interference until replaced.
Terimi gorTahliye kaydırağı çalışmıyor
Inflatable escape slide at an aircraft door unserviceable, precluding passenger carriage until rectified or deferred per MEL.
Terimi gorTedarik bekleyen parça
Maintenance action deferred because required replacement part is not yet available in inventory or supply chain.
Terimi gorTeknik Uçuşa Hazırlık Formu
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.
Terimi gortekrar eden unsur
A recurring defect or observation required to be checked, recorded, or repeated at intervals specified in the MEL or logbook.
Terimi gorTers İticili Sistem Arızalı
The thrust reverser mechanism cannot be deployed, requiring alternative braking methods and possibly affecting landing performance.
Terimi gorTransponder Arızası
The aircraft’s transponder is not transmitting, impacting radar identification and requiring ATC notification and alternate procedures.
Terimi gorUçak içi interfon çalışmıyor
Internal crew communication system not functioning, affecting cockpit-cabin coordination and triggering MEL action.
Terimi gorUçuş ekibi arıza raporu
Written logbook entry by flight crew describing observed technical defect or malfunction requiring maintenance action.
Terimi gorUçuşa elverişlilik talimatı kaydedildi
Mandatory compliance record entered in technical log documenting completion of authority-issued safety directive.
Terimi goruçuşa engel unsur
An inoperative or missing item which, according to MEL or regulatory requirements, prevents the aircraft from being legally dispatched.
Terimi gorUçuşta Motor Çalıştırma
The procedure of starting an engine during flight, often due to engine flameout or following maintenance.
Terimi gorVHF 1 Radyosu Arızalı
Primary VHF radio channel 1 is not functional, requiring use of alternate radio or backup for ATC communications.
Terimi gorYakında yapılacak kontrol
Notification that a scheduled inspection interval will be reached within a short time frame, requiring planning.
Terimi gorYapılandırma Sapma Listesi Kalemi
An entry in the Configuration Deviation List authorizing dispatch with specific external or configuration deviations, within specified limitations.
Terimi gorYapılandırma Sapma Listesi Kalemi
An authorized deviation from aircraft configuration detailed in the Configuration Deviation List, permitting dispatch with specific missing or inoperative external parts.
Terimi gorYapılandırma Sapması
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.
Terimi gorYardımcı Güç Ünitesi ile Sevk
Authorization for a flight to dispatch with the Auxiliary Power Unit (APU) operating or required, usually due to ground power limitations or MEL stipulations.
Terimi gorYardımcı jeneratör arızalı
Aircraft auxiliary power unit (APU) generator not providing electrical power, requiring external source for ground operations and start.
Terimi gorYedek ADIRU
Independent backup ADIRU providing attitude, heading, and air-data when primary systems are degraded or failed.
Terimi gorönemsiz ekipman ve donanımlar
Equipment or furnishings that are not essential for the airworthiness or safety of the flight and may be deferred.
Terimi gor