PSUユニット
Overhead module above each seat row housing reading light, call button, air vent and oxygen mask panel.
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Cabin
Browse Cabin terms for pilots, air traffic controllers, cabin crew and aviation learners.
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ごみ圧縮機
A mechanical device installed in the aircraft galley designed to compress and contain cabin waste for efficient storage and disposal during and after flight.
View termウォーターサービスカート
Ground-service trolley supplying potable-water fill or grey-water drain for aircraft tanks.
View termオーブン回路
The dedicated electrical circuit that supplies power to ovens in the aircraft galley. Its status is monitored for operational safety, and circuit breakers must be reset only by authorized crew.
View termキャビンインターフォン
An internal aircraft communication system that enables direct, secure voice communication between cabin crew, cockpit crew, and between various cabin stations during all phases of flight.
View termキャビンログブック
The official record kept on board for documenting all technical, operational, or passenger-related events and discrepancies in the cabin.
View termキャビン・セキュア
Formal statement by cabin crew that all safety checks are completed, all items stowed, doors armed, and the cabin is ready for taxi, takeoff, or landing.
View termキャビン照明パネル
Flight attendant control panel for selecting cabin lighting modes, intensity and colour settings.
View termキャリーオン荷物
Passenger items approved to remain with the traveler in the cabin and stowed under-seat or in overhead bins.
View termギャレーごみ箱
Fire-retardant container in the galley for collection of cabin refuse; equipped with self-closing lid.
View termギャレー位置
The specified location or compartment onboard the aircraft dedicated to the storage and preparation of food and beverage service items, designated for cabin operations.
View termギャレー電源
The electrical power supply dedicated to the aircraft galley, required for safe operation of galley equipment such as ovens, boilers, and coffee makers. Galley power is routinely switched off during takeoff and landing as a safety precaution.
View termクラッシュアックス
Cockpit-mounted emergency axe for cutting or prying during evacuation or fire-fighting operations.
View termクルーの勤務時間
The total period a crew member is on duty, including all pre-flight, in-flight, and post-flight responsibilities, regulated to ensure safety and prevent fatigue according to aviation law.
View termクルーレスト
A designated area on the aircraft reserved exclusively for crew members to rest or sleep during flight operations, particularly on long-haul flights, as mandated by aviation regulations.
View termクロスチェック
The action of verifying that a safety-related task (such as arming/disarming doors) has been correctly completed by another crew member.
View termケータリング積込
The process of loading all required food, beverages, and associated service items onto an aircraft prior to departure, coordinated between ground catering and cabin crew.
View termコーヒーメーカー
A dedicated appliance installed in the aircraft galley to brew hot coffee for passengers and crew. Its operation is subject to galley power availability and is monitored for safety.
View termコールドソーク
A condition in which aircraft fuel, systems, or equipment are cooled for an extended period during high-altitude flight, possibly causing condensation or freezing on landing.
View termサービスの不規則性
Any deviation from normal operating procedures, schedules, or expected service standards during a flight or at the airport.
View termシートベルトサイン
An illuminated sign in the aircraft cabin that instructs passengers to fasten their seatbelts.
View termシートポケット
Fabric or plastic pocket on seat-back for storing safety card, magazines and small personal items.
View termジャンプシート
A foldable seat located in the cockpit or cabin, reserved for off-duty crew, training personnel, or authorized observers during flight operations.
View termジャンプシート権限
Permission granted by the operator or authority for a non-operating crew member to occupy a jumpseat in the cockpit or cabin for operational reasons or deadheading.
View termステライル・コックピット
A mandatory operational environment during critical phases of flight—such as taxi, takeoff, landing, and below 10,000 feet—where non-essential conversation and activities are strictly prohibited on the flight deck.
View termスライド・アーム
A condition in which an aircraft's emergency evacuation slide is mechanically engaged to deploy automatically upon door opening.
View termスライド・ディスアーム
A state in which an aircraft's emergency evacuation slide is mechanically disengaged so it will not deploy if the door is opened.
View termセキュリティブリーフィング
A formal communication given to crew or passengers outlining relevant safety, emergency, and security procedures for the flight.
View termテーブルラッチ
Mechanical catch that locks the passenger tray table in its stowed or deployed position.
View termトイレ使用可能
Confirmation that the aircraft's lavatory system is fully operational and available for use during flight.
View termトロリーシール
Tamper-evident security seals affixed to galley trolleys or beverage carts to ensure contents have not been accessed between service or flight segments.
View termドアをディスアームする
To set aircraft doors to a disarmed mode so that evacuation slides will not deploy when the door is opened.
View termドアステータス
The current operational state of all aircraft doors—open, closed, armed, disarmed—communicated between cabin crew, flight crew, and ground staff before movement or takeoff.
View termドリンク引き出し
A dedicated sliding compartment in the aircraft galley for storing drinks, ice, and related service items, accessible to cabin crew during flight.
View termハロン消火器
Hand-held extinguisher charged with Halon 1211/1301 for cabin or flight-deck Class B/C fires.
View termバシネット位置
Approved seat row and attachment point where an aircraft baby bassinet may be installed and locked.
View termフライト前ブリーフィング
A mandatory operational meeting or exchange held prior to flight, covering crew assignments, weather, NOTAMs, operational considerations, and emergency procedures as per regulatory requirements.
View termホットドリンク
Beverages such as tea, coffee, or hot water, served by cabin crew. Handling and service must comply with safety procedures, especially during turbulence.
View termマガジンラック
Dedicated stowage for in-flight magazines, often at galley or bulkhead area.
View termライフベスト位置
Designated stowage point of each passenger life jacket, usually beneath seat or in central console.
View termラバトリースモークアラーム
Detector-triggered alert indicating presence of smoke or vapour in aircraft lavatory.
View termラバトリー使用中ランプ
Illuminated indicator showing lavatory in-use status to cabin crew and passengers.
View termリクライニングロック
Mechanical latch preventing a passenger seat from reclining, used during take-off, landing or when inoperative.
View termレイオーバー（乗務員宿泊）
A scheduled break in a flight crew's duty period, typically involving an overnight stay at a destination before resuming further duties or a return flight.
View term乗客へのアナウンス
Any formal communication delivered to passengers by flight or cabin crew via public address system regarding flight information, safety, or operational matters.
View term乗客名簿
An official list of all passengers onboard an aircraft, required by aviation regulations for tracking, safety, and emergency response.
View term乗客数
The official total number of passengers on board, verified by cabin crew and reported to the flight deck before departure for compliance with manifest and safety regulations.
View term乱気流手順
A set of operational safety steps followed by flight and cabin crew when turbulence is encountered or anticipated, including seatbelt instructions, securing the cabin, and suspending cabin service.
View term乳児用シートベルト
Supplementary loop belt attached to adult lap belt to secure an infant on a guardian’s lap during flight.
View term人数確認
A manual verification by cabin crew of the total number of passengers and crew on board, used to confirm the manifest and ensure safety compliance prior to departure or after evacuation.
View term免税
Tax-exempt goods available for purchase on board, relevant for passenger services during flight.
View term入国不可乗客
A passenger who is not permitted entry to a country by authorities and must be returned to the point of origin or another location.
View term化粧室真空システム
Indicates the operational status of the vacuum system in aircraft lavatories, essential for the proper flushing and sanitation of toilets during flight.
View term受託手荷物タグ
Barcode or RFID label affixed to hold-loaded baggage to identify routing, weight and ownership.
View term同伴者なし未成年者
A child travelling alone without a legal guardian, requiring airline supervision and special handling procedures as per ICAO Annex 9.
View term呼び出しランプ
An indicator light in the aircraft cabin that signals a passenger is requesting crew assistance.
View term安全デモ
A mandatory demonstration by the cabin crew, conducted prior to takeoff, showing passengers the use of safety equipment and procedures as per regulatory standards.
View term安全情報カード
Printed card in seat pocket detailing aircraft emergency equipment and evacuation procedures.
View term客室乗務員ブリーフィングカード
Card summarising aircraft type-specific emergency duties used during crew pre-flight briefing.
View term客室内の気圧
The controlled air pressure within an aircraft cabin, maintained to ensure passenger safety and comfort at altitude.
View term客室温度調整
Panel or system regulating passenger-cabin temperature by mixing conditioned bleed air and recirculated flow.
View term巡回デッドヘッド
A crew member assigned to reposition as a passenger (not working the flight), who may move between cabins or flights as needed by the operator.
View term強制送還者
A person who is being sent out of a country by legal order and is being transported by air under escort or supervision.
View term待機乗務員
Crew members held in reserve at the airport, ready to replace or supplement operating crew as required by airline or regulatory procedures.
View term手動膨張ハンドル
Lever or tab used by passenger to manually inflate life vest after evacuation into water.
View term拘束キット
Cabin crew kit containing cuffs, straps or ties used to restrain unruly passengers.
View term搭乗口預け荷物
Oversize or excess carry-on item tagged at the boarding gate and stowed in the aircraft hold.
View term携帯電子機器
Any small battery-powered electronic item used by passengers, which may interfere with aircraft systems if not managed properly.
View term救急キット
Regulation medical supplies kit carried on board for treatment of minor injuries and illnesses.
View term機内アナウンスシステム
Aircraft Public Address (PA) system, used by flight and cabin crew for delivering announcements, emergency messages, and safety information to passengers.
View term機内エンターテインメントシステム
A dedicated electronic system installed in the aircraft cabin, delivering audio, video, and interactive entertainment content to passengers during flight; monitored and reset as needed by the cabin crew.
View term機内サービス
Services provided to passengers during flight, such as meals and beverages, potentially affecting departure or operations.
View term機内ペット
A pet permitted to travel in the aircraft cabin with the passenger, subject to airline policies and operational restrictions; denoted as PETC.
View term機内手荷物
Passenger-carried items stowed in the aircraft cabin, normally in overhead bins or under seats, and subject to weight/size limits.
View term機内暴力
An incident involving violent, disruptive or aggressive passenger behaviour during flight, endangering safety or order on board.
View term機内販売
An onboard retail service offered to passengers, typically involving the sale of duty-free goods during flight.
View term特別食
A meal specially requested to meet specific dietary, religious, or medical requirements for individual passengers, to be loaded as per manifest.
View term禁煙
A mandatory cabin safety instruction indicating that smoking is prohibited on board the aircraft.
View term窓シェード
Movable blind covering a passenger window to regulate light during flight phases.
View term読書灯
Seat-specific overhead lamp in PSU providing adjustable illumination for passengers.
View term車椅子（WCHR）
Wheelchair service code for a passenger requiring assistance to and from the aircraft but able to ascend and descend steps independently.
View term遺失物
Items belonging to passengers or crew that have been misplaced or left behind on the aircraft or in airport premises.
View term遺失物取扱所
The official service or location at an airport or on board where lost property is reported and returned to passengers or crew.
View term酸素マスク落下
Automatic or manual release of supplemental oxygen masks from the passenger service unit during cabin depressurisation.
View term降機
The controlled process of passengers and crew leaving the aircraft at the end of a flight, following standard operating procedures and safety regulations.
View term非介助動物
An animal on board not trained to assist a person with a disability, such as a pet, requiring specific handling.
View term非常口列
Row of seats adjacent to an emergency exit, where passengers have responsibilities for assisting in case of evacuation.
View term非常用懐中電灯
Battery-powered flashlight mounted at crew station for use during evacuation or electrical failure.
View term頭上収納棚
A secure storage compartment above passenger seats used to stow carry-on baggage in the aircraft cabin.
View term顧客からの苦情
A formal expression of dissatisfaction made by a passenger regarding any aspect of airline service, safety, or comfort.
View term飲料カート
A service cart used by cabin crew to serve drinks and light refreshments to passengers during the flight, stowed in the galley when not in use.
View term飲料水レベル
Indicates the current quantity of drinkable water available in the aircraft's potable water tanks; monitored by cabin or maintenance crew for serviceability.
View term飲料水レベル
The measured amount of safe, drinkable water stored in dedicated aircraft tanks, monitored for passenger and crew needs throughout the flight.
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