Source · Transport safety
Transport Safety Investigations
Air, marine, and rail accident investigation reports from the UK's independent statutory investigation bodies. Reports identify causal factors and make safety recommendations to operators, regulators, and government.
13,057 reports
11,352 AAIB (air)
1,103 MAIB (marine)
602 RAIB (rail)
Reports
Reports by year
Read the chart values
| Report year | AAIB (Air) reports | MAIB (Maritime) reports | RAIB (Rail) reports |
|---|---|---|---|
| 2014 | 9,556 | 0 | 297 |
| 2015 | 208 | 2 | 23 |
| 2016 | 232 | 875 | 37 |
| 2017 | 260 | 27 | 40 |
| 2018 | 220 | 26 | 33 |
| 2019 | 209 | 19 | 28 |
| 2020 | 136 | 23 | 24 |
| 2021 | 115 | 19 | 18 |
| 2022 | 116 | 22 | 22 |
| 2023 | 91 | 15 | 21 |
| 2024 | 96 | 29 | 25 |
| 2025 | 68 | 23 | 17 |
| 2026 | 45 | 23 | 17 |
About these bodies
| Body | Remit | Reports |
|---|---|---|
| AAIB Air | Air Accidents Investigation Branch — independent civil aviation accident investigations | 11,352 |
| MAIB Marine | Marine Accident Investigation Branch — shipping and vessel accident investigations | 1,103 |
| RAIB Rail | Rail Accident Investigation Branch — railway accident and incident investigations | 602 |