# NTSB ENG15WA034: Airbus A320, Tehran, Iran, February 15, 2015

- Type: NTSB incident investigation
- Classification: Incident · No injuries · Foreign investigation
- Date: February 15, 2015
- Place: Tehran, Iran
- Phase of flight: [Initial climb](https://openairdocs.org/ntsb-phases/350) (OpenAirDocs' grouping)
- Defining event: [Initial climb: Powerplant sys/comp malf/fail](https://openairdocs.org/ntsb-events/340)
- Highest injury: No injuries
- Status: Led by another country's authority
- NTSB office: Aviation Engineering Division
- Lead agency: Other
- NTSB case key (mKey): 92065
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=ENG15WA034
- NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/92065/pdf
- Page: https://openairdocs.org/ntsb/ENG15WA034

## Factual narrative

The Civil Aviation Organization of the Islamic Republic of Iran (CAO.IRI) has notified the NTSB of an incident involving an Airbus A320-200, which occurred on February 15, 2015. The NTSB has appointed a U.S. Accredited Representative to assist the CAO investigation under the provisions of ICAO Annex 13 as the State of Design of the airplane engines. All investigative information will be released by the CAO.

## Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event best describes what happened.

- [Initial climb: Powerplant sys/comp malf/fail](https://openairdocs.org/ntsb-events/340) (defining event)

## Aircraft

- Registration: EP-TTB (not matched to a registry record)
- Reported make and model: AIRBUS A320 (231)
- Category: Airplane
- Serial number: 0314
- Engines: International Aero Engines V2500-A1 turbo fan; International Aero Engines V2500-A1 turbo fan
- Damage: No damage
- Airworthiness certificate: Unknown

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

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