The U.S. aircraft register, updated daily
Accidents · NTSB ENG20WA023 · Preliminary: the investigation is not finished

Airbus A320 incident near Kolkata, In, October 30, 2019

On October 30, 2019 at about 4:16 pm local time, a Airbus A320, registered VTITM, was involved in an incident during enroute (climb to cruise) near Kolkata. It was flown under non-U.S. commercial rules. The NTSB record does not give the injuries.

The NTSB's probable cause their words, unchanged

The NTSB has not yet published a probable cause for this incident. Investigations usually take one to two years; this page updates when the final report is released.

Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.

What the record shows

Date
October 30, 2019 · about 4:16 pm local time
Place
Kolkata, India
Type
Incident
Injuries
The NTSB record does not give the injuries.
Weather
not recorded
Aircraft
Airbus A320 271N Neo · all A320s on the register
Registration
VTITM · no longer on the register · serial 7053
Damage
Not recorded
Flight
Flight · non-U.S. commercial rules

The NTSB's narrative preliminary · quoted from the NTSB record

The government of India has notified the NTSB of an incident involving an Airbus A320 airplane that occurred on October 30, 2019. An IndiGo Air Airbus A320-271N Neo powered by two Pratt & Whitney PW1127G-JM geared turbofan engines experienced a No. 1 (left) engine failure during climb which was preceded by an ENG#1 stall warning and high vibration during its flight from Kolkata Airport, Indian to Pune Airport, India. The airplane performed an in-flight shutdown of the No. 1 engine, an air turn back, and an uneventful landing was made. Post landing engine inspection confirmed a low pressure turbine 3rd stage blade failure. The NTSB has appointed a U.S. Accredited Representative as the state of manufacturer of the engine to assist the government of India in their investigation under the provisions of ICAO Annex 13. All investigative information will be released by the government of India.

The complete narrative as the NTSB published it. The NTSB's docket holds the report as a PDF and any photographs, statements and other documents from the investigation.

The factual record from the NTSB's investigation tables, in plain English

What happened, in order

  1. Powerplant sys/comp malf/fail during enroute (climb to cruise) defining event

The aircraft

  • Seats: 186
  • Landing gear: retractable
  • Engine 1: Pratt & Whitney PW1127G-JM (gtfn); 0 hours total
  • Engine 2: Pratt & Whitney PW1127G-JM (gtfn); 0 hours total
  • Operator: Indigo Air

The flight

  • Departed from: CCU Kolkata
  • Destination: PNQ Pune
  • Flight plan: IFR
  • A second pilot was aboard

Weather at the time

  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)

Documents from the investigation the NTSB's docket: the evidence folder behind the report

The NTSB has not released the docket for this case yet. The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), is usually released when the investigation is nearly complete, and the list here is refreshed when it appears. Check at the NTSB.

Everything on this page comes from the NTSB's public records. The narrative, probable cause and findings are the NTSB's own words; the coded tables behind the report are written out in plain English, with pilots' ages, home towns and medical details left out. The documents and photographs are the NTSB's docket, shown as the NTSB released them. This site's own text never names anyone involved. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.