Edelweiss A340 Return followed a landing-gear retraction problem shortly after flight WK34 departed Zurich for Punta Cana, Dominican Republic, on Oct. 17, 2026. The Airbus A340-300, registration HB-JMC, returned safely to its departure airport after the crew discontinued the planned transatlantic flight.

Edelweiss spokesperson Andreas Marti confirmed to Swiss media that the aircraft’s center landing gear could not be retracted. The crew released fuel before landing to reduce the aircraft’s weight, according to statements attributed to the airline.

The aircraft subsequently departed Zurich again for Punta Cana following a ground inspection. Flight-tracking records identify a second departure by the same aircraft, distinguishing the incident from a flight cancellation.



Edelweiss A340 Return Follows Center Gear Problem

Flight WK34 departed Zurich on Saturday for the Dominican Republic, one of Edelweiss’s long-haul leisure destinations. The aircraft involved was an Airbus A340-300 registered HB-JMC, a four-engine widebody operated by the Swiss carrier.

Shortly after takeoff, the crew encountered a problem preventing retraction of the center landing gear. This additional landing-gear assembly is mounted beneath the central fuselage and supplements the aircraft’s other landing-gear units.

According to reporting by aeroTELEGRAPH, flight-tracking information shows that the aircraft began circling north of Aarau approximately ten minutes after departure. It subsequently flew south and made further turns over the Alps before returning toward Zurich.


Fuel Released Before Safe Landing in Zurich

The aircraft had been prepared for a long-haul flight to the Caribbean and was carrying fuel appropriate for that journey. Returning shortly after departure required the crew to manage the aircraft’s landing weight.

Marti told Swiss media that fuel needed to be released because of the aircraft’s weight. The A340 has fuel-jettison capability, allowing crews to reduce weight before landing when operational circumstances require it.

The flight landed safely at approximately 3 p.m. local time, according to Swiss reporting. Available accounts do not establish an injury or damage resulting from the landing.

The exact amount of fuel released varies in secondary coverage and has not been independently confirmed through an operational report. It is therefore omitted here rather than presented as an established figure.


Aircraft Departs Again After Technical Inspection

After landing at Zurich, the aircraft remained on the ground for approximately two hours. Technical personnel examined the problem before the flight continued.

Flight-tracking records reviewed by aeroTELEGRAPH show that HB-JMC subsequently departed as WK34 and completed the journey to Punta Cana. The flight therefore experienced an interruption and delay rather than a permanent cancellation.

The Edelweiss A340 Return also highlights the distinction between an operational symptom and a confirmed engineering diagnosis. The reported inability to retract the center landing gear establishes what the crew encountered, but it does not identify the precise component responsible.

Some reports describe an indication involving the landing-gear doors. Without a published technical finding, it would be premature to identify a defective sensor, hydraulic component or mechanical assembly as the root cause.

Edelweiss has not publicly provided a detailed technical investigation report explaining the fault.


Why the Incident Matters for Long-Haul Operations

Long-haul aircraft departures involve operational decisions that differ from those of shorter domestic flights. For related reporting on landing-gear maintenance, see TAD’s coverage of HAECO and Cathay Pacific; that arrangement is unrelated to this Edelweiss incident. A jet leaving for a distant international destination may carry considerable fuel, making an immediate return more complicated when a technical problem develops.

The Edelweiss A340 Return illustrates how crews must consider aircraft configuration, fuel quantity, landing limitations and available airports when responding to an abnormal condition.

A landing-gear retraction problem can also affect aerodynamic drag and aircraft performance. However, the actual operating restrictions experienced by WK34 have not been published in sufficient detail to reconstruct the crew’s decisions.

HB-JMC is among the aging Airbus A340-300 aircraft operated by Edelweiss. Industry reporting indicates that the carrier plans to withdraw this particular aircraft in January 2027. That fleet plan provides background context but does not establish a connection between the aircraft’s age and the October incident.


FAQ: Edelweiss A340 Return

Why did the Edelweiss A340 Return to Zurich?

Flight WK34 returned because the aircraft’s center landing gear could not retract after takeoff, according to statements attributed to Edelweiss spokesperson Andreas Marti.

Did Edelweiss flight WK34 land safely?

Yes. The Airbus A340-300 landed safely at Zurich Airport on Oct. 17, 2026, following the crew’s decision to discontinue the initial flight.

Did passengers eventually reach Punta Cana?

Flight-tracking records show that the same aircraft departed Zurich again under flight number WK34 and subsequently reached Punta Cana.


Looking Ahead

Edelweiss has not announced a public timetable for releasing a detailed technical explanation of the incident. Any subsequent maintenance findings or official safety investigation would provide additional information about the cause and corrective measures. Until then, the established sequence remains a center landing-gear retraction problem, fuel release, safe return to Zurich and subsequent departure to Punta Cana.


Sources

VOL.AT — Edelweiss spokesperson confirms landing-gear problem, Oct. 17, 2026.

aeroTELEGRAPH — HB-JMC returns to Zurich, Oct. 18, 2026.

Flightradar24 — Edelweiss WK34 flight history.

Airportia / Aviation Herald — WK34 incident reporting.

Nabeel Khan

Written by

Nabeel Khan

Nabeel Khan is the founder and editor of The Aviation Diary. An aerospace industry professional and lifelong aviation enthusiast, he covers military aviation, commercial aviation, aerospace, defense, and space. He built an aviation following across Instagram, TikTok, YouTube, and Threads before launching The Aviation Diary to bring that same coverage to a dedicated news site. Views expressed are his own.

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