
ISRO Introduces Changes to PSLV After Repeated Failures, Conducts Key Test
What Happened?
ISRO successfully tested the upgraded third stage of its PSLV at Sriharikota, aiming to enhance reliability after two mission failures. The test was conducted on November 12, 2026.
Key points
- The static test of the PSLV's third stage, known as PS3, was conducted on November 12, 2026.
- Anomalies were observed during the PSLV-C61/EOS-09 and PSLV-C62/EOS-N1 missions.
- ISRO has strengthened the nozzle configuration and mechanical interfaces of the PS3 stage.
- New Non-Destructive Testing (NDT) procedures have been introduced for quality assurance.
- Further tests are planned based on the analysis of the recent static test data.
Key insights
- Strengthening the PSLV's third stage may restore confidence in its reliability.
- The introduction of NDT procedures could lead to fewer defects in future launches.
- The comprehensive review process may improve ISRO's overall quality control measures.
Why it matters
The changes could enhance the reliability of India's PSLV, crucial for future space missions.
Entities
Source
India Today


