Maintenance extrême : le Boeing 777 face à son Grand Check-Up – Documentaire Aviation - MDW

Rare access to the heart of a Boeing 777, fully inspected after sixteen years of flight. Hundreds of technicians dismantle the aircraft piece by piece to reveal its true condition. ✈️ 👋 More airplane documentaries, subscribe 👉 https://bit.ly/3toKF1e 🙏 00:00 – The Boeing 777 and preparation for the major overhaul 02:22 – Entering the hangar and official start of the overhaul 05:17 – Start of the major overhaul and team organization 08:24 – Raising the aircraft and initial major inspections 11:12 – Complete cabin modernization 13:17 – Structural and corrosion inspection 23:00 – Critical work on the landing gear 27:12 – Inspection of the fuselage after impacts and wear 35:32 – In-depth check of the GE90 engines 38:55 – Inspection of the fuel tanks and sensitive areas 40:07 – Interior rebuild and technical finishing touches 46:53 – Functional tests: landing gear, cockpit, safety 48:05 – Weighing and balancing Final aircraft check 52:07 – Hangar exit and end of the Grand Check-Up The Boeing 777 is the best-selling long-haul aircraft in aviation history. It is both high-performing and extremely reliable. And its lifespan is exceptional: over 30 years. But how can this record longevity be explained? Boeing 777: The Grand Check-Up tells the story of a monumental undertaking where a 777 Triple is completely disassembled, inspected, and refurbished. An incredible surgical operation that an aircraft undergoes after sixteen years of use and tens of thousands of flight hours. With a single objective: to remain at the forefront of technology, comfort, and safety. BOEING 777: THE BIG CHECK-UP DIRECTED BY: Josselin Mahot All Rights Reserved #Aviation #Boeing777 #AircraftMaintenance #AircraftDocumentary #AirFrance #BigCheckUp #Aircraft