Overview

• On June 27, Chennai-bound flight AI639 returned to Mumbai after crew detected a burning smell in the cabin
• Air India Express flight IX2564 turned back to Delhi the same day following a mid-air technical fault
• Flight AI357 from Tokyo to Delhi made a precautionary diversion to Kolkata on June 29 due to persistent warm temperatures in the cabin
• Standard security procedures were carried out after an unspecified alert on another Air India aircraft before it resumed scheduled operations
• The Aircraft Accident Investigation Bureau continues probing the June 12 Dreamliner crash as regulators order broader inspections of Boeing 787 and 777 fleets