Aviation accident investigation is one of the core areas of activity and essential functions of the Transport Accident and Incident Investigation Bureau.

The implementation of state administrative functions in the safety investigation of aviation accidents and serious incidents is carried out by the Aviation Accident and Incident Investigation Division of the Transport Accident and Incident Investigation Bureau. This is done in accordance with Annexes 13 and 19 to the Convention on International Civil Aviation, Regulation (EU) No 996/2010 of the European Parliament and of the Council of 20 October 2010 on the investigation and prevention of accidents and incidents in civil aviation (repealing Directive 94/56/EC), Article 6 of the Law "On Aviation", and Cabinet Regulation No. 423 of 31 May 2011 "Procedures for the Investigation of Civil Aviation Accidents and Incidents".

The division carries out safety investigations of aviation accidents and serious incidents within the territory of Latvia independently from aviation authorities responsible for airworthiness, certification, flight operations, aircraft maintenance, licensing, air traffic management, airport operations, or any other bodies whose interests or functions may conflict with the safety investigation’s objectives or compromise its impartiality.

The purpose of safety investigations is to prevent the recurrence of accidents and incidents in the future. These investigations do not aim to apportion blame or determine liability, as such responsibilities fall under the competence of other institutions (as per EU Regulation No 996/2010).

To keep the public informed about the general level of aviation safety, an annual safety review is published. These analyses are presented without disclosing sources of confidential information (as per EU Regulation No 996/2010).

In accordance with international standards and recommended practices, as well as national legislation, the specialists of the Aviation Accident and Incident Investigation Division:

  • Conduct safety investigations of aviation accidents and serious incidents that occur within Latvia and participate in investigations abroad that involve Latvian interests. This includes cases involving aircraft operated, registered, designed, or manufactured in Latvia.
  • Ensure that each investigation conducted under Annex 13 is separate from legal or administrative proceedings aimed at determining guilt or liability, while coordinating their work with other involved authorities in accordance with established inter-agency cooperation agreements.
  • Prepare final investigation reports and, where necessary, issue safety recommendations to prevent future aviation accidents and serious incidents.

Report aviation accidents and serious incidents occurring in the territory of Latvia to the International Civil Aviation Organization (ICAO), the European Union Aviation Safety Agency (EASA), and the Minister of Transport.

Who must report an aircraft accident or serious incident

Any involved person who is aware of an accident or serious incident must immediately report it to TNGIIB (Transport Accident and Incident Investigation Bureau). *Article 9 of Regulation (EU) No 996/2010 of the European Parliament and of the Council of 20 October 2010.

Involved persons include:

  • the aircraft crew;
  • the aircraft owner;
  • the aircraft operator;
  • persons involved in the maintenance, design, or manufacture of the aircraft;
  • persons involved in the training of the aircraft crew;
  • persons involved in the provision of air traffic control and flight information services;
  • persons involved in the provision of aerodrome services to the aircraft;
  • employees of the aerodrome authority;
  • employees of the Civil Aviation Authority;
  • employees of the European Aviation Safety Agency.

In the event of an accident, the involved person must also inform the State Police.

What information must be provided to TNGIIB

TNGIIB will require the following information to be provided as completely as possible:

  • the aircraft type, model, nationality, and registration marks;
  • the names of the aircraft owner, operator, and lessee, if applicable;
  • the name of the aircraft commander;
  • the date and time of the accident or serious incident, in UTC;
  • the aircraft’s last point of departure and next intended landing point;
  • the location of the aircraft in relation to an easily identifiable geographical point;
  • the number of crew members on board and the number of fatalities or seriously injured persons;
  • the number of passengers on board and the number of fatalities or seriously injured persons;
  • the number of other persons killed or seriously injured as a result of the accident;
  • the nature of the accident or serious incident and the extent of damage, insofar as it is known.

Final reports on aviation accident investigations can be viewed here: https://www.taiib.gov.lv/en/aviation-final-reports-0

Recommendations developed by the Aviation Accident Investigation Division following accident investigations can be viewed here: https://www.taiib.gov.lv/en/media/720/download?attachment

The Aviation Accident and Incident Investigation Division is staffed by two competent and experienced professionals.

Vilis Ķipurs, the Head of the Aviation Accident and Incident Investigation Division, has been working at the Transport Accident and Incident Investigation Bureau since 2010. He initially served as an aviation accident and incident investigator and has held the position of division head since 2021. Before joining the Bureau, Mr. Ķipurs worked for many years in the State Border Guard.

Mr. Ķipurs holds a degree in Aircraft and Engine Technical Operation Engineering from Riga Aviation University. He has earned an international accident and incident investigator certificate from the Southern California Safety Institute (USA) and has completed numerous aviation accident investigation courses in the United Kingdom, Italy, Slovenia, and other countries.

Laila Ločmele, an aviation accident and incident investigator, joined the Transport Accident and Incident Investigation Bureau on April 1, 2025. Prior to this, she worked at the airline AirBaltic. Ms. Ločmele holds a professional bachelor’s degree in aviation Transport and a professional qualification as an aircraft maintenance engineer from Riga Technical University.