Air India expands pilot drug screening after Phuket flight incident

Air India has begun mandatory psychoactive-substance screening across its pilot workforce after an August 4 Phuket-Delhi flight lost altitude. Two pilots returned non-negative preliminary results, pending confirmatory testing, while investigators examine aircraft-system alerts.

— Source published Mon, 17 Aug, 2026, 13:09 IST · First seen Mon, 17 Aug, 2026, 13:23 IST · Source Business Today · Latest

What happened

Air India expanded mandatory psychoactive-substance screening across its pilot workforce after the August 4 Phuket-Delhi incident. Two pilots returned

Key facts

  • 2 pilots returned non-negative preliminary screening results
  • 300-400 pilots screened so far
  • August 4 Phuket-Delhi AI2379 incident
  • August 13 mandatory screening began
  • Aircraft lost around 300 feet of altitude
  • 11 system alerts recorded within two to three minutes
  • 3 low hydraulic-pressure warnings

Why this matters

Aviation partners and prospective counterparties should increase safety, workforce-governance and regulatory diligence on Air India while treating the reported pilot results as preliminary.

What to watch

  • Confirmatory toxicology results for the two pilots and any resulting suspension, termination, or clearance decisions.
  • Preliminary and final investigation findings on altitude deviation, autopilot behavior, flight-control systems, and cockpit alerts.
  • Directorate General of Civil Aviation directives, audits, route restrictions, or mandated screening standards.
  • Evidence of broader positive-test rates, pilot absenteeism, union objections, or schedule cancellations tied to screening actions.
  • Corporate-account, travel-agency, and passenger booking sentiment following safety-related media coverage.
  • Complete confirmatory toxicology testing and preserve a clear separation between preliminary results and final disciplinary conclusions.
  • Expand random and post-incident screening protocols to other safety-critical roles, including cabin crew, dispatch, maintenance, and ground operations where permitted.
  • Review pilot scheduling, fatigue exposure, medical-support access, and confidential employee-assistance pathways to reduce impairment risk without encouraging under-reporting.
  • Conduct fleet-specific technical inspections and analyze flight-data-recorder, cockpit-voice-recorder, and aircraft alert data from the Phuket-Delhi event.
  • Increase regulator engagement and publish a measured safety update to contain reputational spillover and reassure corporate travel buyers.