July 14,2025: A month after making an emergency landing at the Thiruvananthapuram International Airport, a British Royal Navy F-35B stealth fighter jet continues to remain grounded due to persistent technical issues. The aircraft, part of the UK’s Carrier Strike Group deployment, landed on June 6 following a mid-air hydraulic malfunction.
The advanced fifth-generation fighter was towed to a secure hangar on July 6 for detailed inspection and engineering work. Sources indicate that British technical teams, in coordination with Indian airport authorities and the Indian Air Force, are conducting repairs, but specialized equipment and parts are reportedly causing delays.
Airport officials have confirmed that while the grounded aircraft has not disrupted civilian air traffic, heightened security arrangements have been implemented due to the sensitive nature of the jet’s technology. The F-35B, developed by Lockheed Martin, features stealth capabilities and is capable of short takeoffs and vertical landings (STOVL).
The aircraft was deployed as part of the United Kingdom’s Indo-Pacific maritime mission and was operating from the HMS Queen Elizabeth, the Royal Navy’s flagship aircraft carrier. The emergency landing in Kerala marked a rare occurrence of a highly classified Western military jet being grounded in a foreign country.
Neither the British Ministry of Defence nor Indian defence officials have made detailed public statements regarding the jet’s condition or the timeline for its return to service. However, defence sources have confirmed that India is extending full logistical and technical assistance under the framework of existing bilateral defence cooperation.
Experts say the incident highlights both the operational risks of deploying high-tech assets far from home and the growing defence partnership between India and the UK. The Royal Navy’s Carrier Strike Group is on a regional tour aimed at enhancing maritime security cooperation in the Indo-Pacific, including joint exercises with the Indian Navy.
As of now, there is no official word on when the F-35B will be airworthy again. Engineers are reportedly awaiting specific components required to fix the hydraulic system failure. Until then, the jet remains under secure watch at the Trivandrum airport, drawing interest from both defence analysts and aviation enthusiasts.
The continued presence of the fighter jet at the civilian airport has added an unusual twist to regional aviation activity and sparked broader conversations about the complexities of operating fifth-generation aircraft in international theatres.



