Skip to content

Falcon 9 Launch Mishap Root Cause Identified by SpaceX

Investigation concludes, permitting SpaceX's workhorse rocket to launch once more, after the July 11 mishap that led to the demise of 20 Starlink satellites.

Falcon 9 Launch Mishap Root Cause Identified by SpaceX

SpaceX's prized Falcon 9 rocket took an unexpected hiatus this July, following a bungled mission on the 11th. The upper stage of the rocket apparently malfunctioned, causing missives meant for orbit to plummet back to Earth.

According to SpaceX's disclosure on July 25th, a thorough investigation revealed the culprit – a faulty sensor line. The first stage roared to life without a hitch; however, the second stage was left in turmoil thanks to engine vibrations splintering a pressure sensor's sense line. This fracture allowed an oxygen leak to fester within the engulfing insulation.

Initially, this leak had no significant impact during the first burn. But when the system cooled after the burn, the chilly temperatures took their toll, damaging components as the engine prepared for a second ignition. Although the payload of 20 satellites was dispensed, they spiraled downward into the Earth's warm embrace.

As the dust settled, SpaceX submitted a mishap report to the Federal Aviation Administration. Following the completion of the investigation, the Falcon 9 was given the green light to resume its cosmic journey. Its upcoming endeavor, slated for July 27th at 12:21 a.m. ET, will deploy 23 Starlink satellites into the skies above low-Earth orbit, launching from NASA's Kennedy Space Center.

SpaceX confessed that the flawed sense line and sensor in the second stage engine would be excised for impending flights. Rest assured, this component hasn't been snatched from the hands of the flight safety team. Other sensors can take up the slack nearby.

The Falcon 9 has earned a reputation for dependability and reusable booster stages, boasting the might to haul up to 50,300 pounds (22,800 kilograms) into low-earth orbit. Before the mishap, the Falcon 9 had orchestrated over 350 successful missions since its inception. That fateful July 11th, however, marked the 70th ride for the Falcon 9 in 2024 alone.

  1. SpaceX revealed that a faulty sensor line in the second stage engine of the Falcon 9 rocket was the cause of the malfunction that occurred on July 11th.
  2. The cooling temperatures after the first burn caused damage to components within the engine, leading to an oxygen leak that festered within the insulation.
  3. Despite the malfunction, the payload of 20 satellites was dispensed, but they spiraled downward and returned to Earth.
  4. After the investigation and submission of a mishap report to the Federal Aviation Administration, the Falcon 9 was cleared to resume its missions, with the next launch scheduled for July 27th.

Read also:

    Latest