Boeing 787 Cleared Of Fuel Safety Problem

Daniel-Fowkes-Profile
01 Aug 2026
3 min read
· Aircraft 
· Airlines 
· Boeing 
Air India Boeing 787-8 Dreamliner parked in Zurich

The Boeing 787 fuel control switch issue has been cleared following a lengthy investigation in February 2026 in the aftermath of the fatal 2025 accident involving the same series.

While the clean bill of health has come in, the overall story for Boeing isn’t over, with still ongoing examinations into the complete thrust control module as part of continued safety debates and efforts tied to the deadly Dreamliner crash.

Fuel Control Switch Issue Approved: What Happened?

India’s civil aviation ministry has told parliament that Boeing carried out a detailed OEM-level examination in Seattle of the fuel switch locking mechanism on the Air India 787 that was involved in a recent February incident on service between London and Bengaluru.

The examination by the planemaker determined there was no abnormality in the switch or in its locking detents. It concluded that the component was serviceable at the time of the incident.

The inquiry has come about following Air India pilots flagging the left fuel control switch as a concern on the aircraft. During the flight, the crew stated this would not stay locked in the “run” position while the engines were starting.

According to the DGCA, the switch slipped on two attempts; on the third attempt, it remained stable, and as a result, the airline grounded the jet to send the part in for inspection at Boeing. Additional inspections were then conducted on the wider 787 fleet as a precaution; however, no problems were found in the locking mechanism across these widebodies.

A Boeing 787-8 Dreamliner wearing Boeing's new house colours
Boeing

Now, the immediate answer is the switch itself did not fail; that was determined from Boeing tests, and the suspected defect was then not reproduced in the OEM inspection outlined. However, the book hasn’t been closed just yet, with ongoing inspections into the entire thrust control module underway at the planemaker’s facilities.

The engineers here are now assessing the broader assembly around the switch, not just the switch hardware alone as had been the case in the past and following the current all-clear that had been given.

Why Is This Feature Of The 787 Being Investigated?

The investigation is centred around the sensitive nature of the fuel switch, as it controls the flow of fuel into the engines, and if moved to “cutoff” at the wrong time, it can lead to the shutdown of an engine.

The concern has been thrust directly into the spotlight after the 2025 Air India 787 crash in Ahmedabad, which killed all but one aboard and more on the ground. The investigations following this incident turned to focus on the fuel controls switch movement in the final seconds before the plane came crashing down.

Following the incident, security was placed on the fuel switch hardware, and a 2018 FAA Special Airworthiness Information Bulletin warned operators of the potential disengagement of the locking feature in a range of models produced by the planemaker.

At the time of this bulletin, a mandatory directive did not emerge, as the bulletin was merely an advisory. However, because of this, Air India did not carry out the recommended inspections, and only preliminary investigations have been conducted since.

Boeing 787 Dreamliner with tail number VTANP of Air India airline arrives at the apron of Moscow Domodedovo Airport, Russia - July 18, 2014
Boeing 787 Dreamliner with tail number VTANP of Air India airline arrives at the apron of Moscow Domodedovo Airport, Russia – July 18, 2014 – Photo: hodim / shutterstock

Now the February 2026 London to Bengaluru report has happened against the same backdrop. While a seemingly minor locking complaint, it triggered the grounding and regulatory involvement, alongside Boeing’s own inspections in the wake of the fatal crash just the year prior.

The latest confirmation from Boeing is reassuring, but investigations will continue even if preliminary evidence suggests there is no fleet-wide mechanical defect; this is vital to ensure safe operations and stability across the network.

Daniel-Fowkes-Profile

ABOUT THE AUTHOR

Daniel Fowkes

Daniel Fowkes is a Melbourne-based aviation analyst and journalist with over a decade of industry experience. As founder of Dj’s Aviation, he delivers trusted analysis on aircraft, airline strategy and global aviation trends for djsaviation.net

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