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What is the concern with Cathay Pacific's A350 Rolls-Royce engines?

Hong Kong's Cathay Pacific Airways stated on Tuesday it had checked its whole Plane A350 fleet after the inflight failure of a part in an engine that is made by British manufacturer RollsRoyce .

WHAT OCCURRED ON THE FLIGHT?

An issue unfolded several minutes after take-off on flight CX383 from Hong Kong to Zurich on Monday, according to flight tracking service FlightRadar24. A source knowledgeable about the matter said a leak in a fuel system appeared to have triggered a short engine fire that was rapidly extinguished by the team of the Zurich-bound jet.

The five-year-old A350-1000 airplane carried out 2 broad circles and disposed fuel over the sea before going back to Hong Kong where it landed safely about 75 minutes after its departure.

WHY DID THE A350 ENGINE FAIL?

Cathay Pacific has not specified which engine component stopped working in that specific flight, however the provider said it was the very first of its type to suffer such failure on any A350 airplane worldwide.

After inspecting the fleet it said it discovered engine fuel lines that needed replacement in 15 A350s.

The source stated the occurrence involved a leak in a system designed to inject fuel to the XWB-97 engine, the Rolls-Royce design used on the A350-1000.

The system comprises a pipeline that feeds fuel from an entry point or manifold to a nozzle that sprays fuel into the combustion chamber, the hot inner core of the engine.

Sources stated partly burnt parts were being evaluated at Rolls-Royce facilities on behalf of Hong Kong detectives, but that no leakages had actually been discovered up until now in other engines.

HOW MANY KINDS OF A350S ARE THERE?

The Plane A350 is a twin-aisle long-haul airplane that can carry in between 300 and 480 travelers. It comes in two sizes: the A350-900 and the larger A350-1000, both powered solely by Rolls-Royce engines.

WHAT ENGINE DOES THE A350 USE?

The A350-1000 and the A350 freighter usage Trent XWB-97 engines, Rolls-Royce's biggest civil jet engine.

The more popular A350-900 utilizes its Trent XWB-84 engines.

ARE ALL A350 ENGINES IMPACTED?

Cathay Pacific stated the incident took place on one of its 18 A350-1000 planes. It has actually since determined 15 airplane with engine parts that require replacement and six have currently gone through repair work, it said, without defining which designs.

Rolls-Royce on Tuesday noted the replacement might take location while the engine remained on-wing. It likewise said it was dedicated to working closely with Cathay Pacific, Jet and authorities performing an examination of the incident.

There were no immediate signs the incident would activate substantial regulative action including all A350s, according to the source knowledgeable about the matter.

HOW MANY A350 AIRPLANE COULD BE IMPACTED?

There are 88 A350-1000 jets in operation worldwide, according to Swiss aviation intelligence supplier ch-aviation.

The top six operators are Qatar Airways with 24 airplanes, British Airways with 18, Cathay Pacific with 18, Virgin Atlantic with 12 and Etihad Airways and Japan Airlines (JAL). with 5 each.

There are 520 A350-900s in operation worldwide, ch-aviation. information revealed.

Broker Jefferies said in a note to customers on Monday that. 234 XWB-97 engines had been delivered to consumers by the end of. June.

WHICH CATHAY PACIFIC FLIGHTS HAVE BEEN CANCELLED?

Cathay Pacific said on Wednesday it had actually cancelled 45 return. flights on mainly local Asian paths this week and all A350s. would be functional by Saturday.

WHAT ARE OTHER AIRLINE COMPANIES WITH A350S DOING? JAL, which has five A350-1000s that are all less than a year. old, said it has actually conducted its own engine assessments. By. Tuesday, three had actually been inspected and discovered to be safe, the. provider said, with the two others due to be checked on. Wednesday.

Qatar Airways, the largest A350-1000 operator, said the. problem had no impact on its airplanes and it continues to keep track of. advancements. Singapore Airlines stated it was inspecting its A350-900 engines. as a safety measure but there would be no influence on flights. It does. not have any A350-1000s.

Taiwan's Starlux, which has 6 A350-900s said: Out of. care, we have called Rolls-Royce, the engine maker,. and are awaiting a main reply.. Taiwan's China Airlines, which likewise operates 15. A350-900s however no A350-1000s, stated its fleet did not use the. impacted engines, so its operations would not be affected.

Air China, a significant A350-900 operator, will carry out basic. engine checks, Chinese media reported. Air China did not respond. to a request for comment.

(source: Reuters)