Fuel supply to the Air India engines, which crashed last month, was cut off just a few seconds after the flight started, says a Prelimina report from Indian aviation suborders.
The London Gatwick-bound flight fell into the residential area of Ahmedabad on June 12 and killed a total of 260 people.
The 15-page document, published by India’s Bureau for the Air Force Cabinet Investigation Bureau, which is part of the nail probe, got the Boeing 787-8 Dreamlin to come down found that fuel control switches were moved to “cutting down” position as the plane rose.
The report also included a conversation between the pilots about the fuel controls before the crash.
“In the cockpit voting recording, one of the pilots is heard asking the other why he cut off. The other pilot who became breathable that he did not,” says the report.
Of the 242 people aboard Flight AI171 to London Gatwick, 241 were killed, including 53 British citizens. The flight crashed into a hostel complex at Byramjee JeejeBhoy Medical College and killed more students and residents on the ground.
Only a passenger-a British-Indian man sitting in 11A surveys.
Blackboxes were found on June 24
On June 24, the two black boxes were flown separated from Ahmedabad to an AAIB laboratory in Delhi on the Indian Air Force aircraft.
That night, investigators began to extract the data with the help of technical experts from AAIB and NTSB.
On June 25, they had successfully ACSSED and downloaded data from the front repetition, which has an independent backup power supply to keep the record for about ten minutes if the aircraft loses power.
Jabed Ahmed12 July 2025 00:36
Timeline for events: 12-16. June
June 12: Air India Flight goes down after start
On June 12, an Air India Boeing 787 Dreamliner crashed on the way to London shortly after starting from Ahmedabad. Of the 242 people on board it is only a survivéd. This was the world’s deadliest aviation accident in a decade that triggered an urgent investigation by Indian authorities.
June 13: Full study launched by US experts involved
The day after the crash, India’s Aircraft Accident Launched Investigation Bureau (AAIB) formally a study. The team is led by AAIB’s Director General and includes specialists in aviation medicine and air traffic management together with representatives from the US National Transportation Safety Board (NTSB). The study focused on recovering and analyzing the black boxes of the aircraft.
June 13-16: Black boxes recovered from the scene of the accident
Boeing 787 flights have data recorders, one in front and one back, each storing cockpit voice and flight data. On June 13, the first black box was restored from the roof of a building near the crash site. Three days later, on June 16, the second recurring was found among the wreck.
Jabed Ahmed12 July 2025 00:09
See | The British victim of Air India Plane Crash
Jabed Ahmed11. July 2025 23:39
Air India under Fresh Potment when studies expand
In the week’s sincere The Crash, Air India has faces mounting press over security.
Europe’s aviation regulator plans to investigate his cheap arm, Air India Express, after claims that engine parts were not replaced on time and items were forged.
India’s own aviation watchdog has also warned Air India about Flying Airbus aircraft with overdue security checks and for “serious violations” of the rules of pilot tax.
Jabed Ahmed11. July 2025 23:26
Air India from Stément on the Prelimina report
Air India has released a statement expressing solidarity with families and all those affected by the crash.
“We continue to mourn the loss and are fully obliged to support this difficult time,” the airline said.
Air India confirmed that it had received the Prelimina report published today by India’s AriCraft Acciption Investigation Office (AAIB).
The airline added that it works closely with regulators and other stakeholders, and will continue to cooperate as the study continues.
When the study is nail, Air India said it could not comment on specific findings and direct all additional questions to AAIB.
Jabed Ahmed11. July 2025 23:26
Black boxes restored and the final report accelerated within one year
The aircraft’s black boxes that detect flight data and cockpit conversations were recovered shortly after the crash and downloaded in India.
These devices are critical of understanding the moments leading up to the accident.
According to international rules, a preliminary report must be issued within 30 days, but the full study is likely to take up to one year.
Jabed Ahmed11. July 2025 23:14
Confused by sudden closure of sound cockpit
Cockpit voice recordings caught one pilot asking the other why the engines had been cut off.
The other pilot repeated that he did not have it.
Investigators did not say that Pilot made each comment or which one issued the desperate “Mayday, Mayday, Mayday” call moments before the crash.
At the scene of the accident, both fuel switches were later found back in the ‘Run’ position, and data showed the engines that tried to become relative before the jet crashed at low altitude.
Jabed Ahmed11. July 2025 23:56
Continuous examination without warnings issued to other operators
Currently, Indian investigators say no other airlines flying the Boeing 787-8 jets or using GE Genx-1B engines to take special security measures.
The Bureau for the Air Force Investigation Bureau, part of India’s Civil Aviation Minister, leads the probe into what has become the world’s deadliest aviation in a decade.
Jabed Ahmed11. July 2025 22:59
Experienced pills with no sign of required emergency
The report confirmed that both pilots were experienced, with almost 19,000 flying hours between them, including more than 9,000 on Boeing 787.
Turning the fuel switches to Cutoff are usually only performed when closing the engines at the gate or in emergencies such as an engine fire, but the report says there was no sign of any such Émergency.
Jabed Ahmed11. July 2025 22:52
Say, it’s almost experts impossible to knock the switches accidentally
An important unanswered question is how the switches moved to Cutoff in the first place.
US aviation security expert John Cox said pilots may not simply encounter switches by mistake because they designed to prevent accidental movement.
“You can bump them and they move,” he told Reuters.
Another expert Anthony Brickhouse said that investigators have to find out where the switches were moving on their own or Wre moved by a pilot, and if so, why
The report so far does not explain.
Jabed Ahmed11. July 2025 22:41