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.

13,026
Total Reports
11,337
AAIB (Air)
1,094
MAIB (Maritime)
595
RAIB (Rail)

Reports by Year

About These Bodies

AAIB Air Accidents Investigation Branch — independent civil aviation accident investigations
MAIB Marine Accident Investigation Branch — shipping and vessel accident investigations
RAIB Rail Accident Investigation Branch — railway accident and incident investigations
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Showing 1–50 of 199 reports matching "safety"

Safety digest 05/2026: Grantham South Junction Rail Accident Investigation Branch
Overspeeding at Grantham South Junction, 26 September 2025.
6 May 2026 · Rail Accident Investigation Branch
Safety digest 04/2026: Millbrook Rail Accident Investigation Branch
Near miss between a passenger train and a van near Millbrook, Bedfordshire, 25 September 2025.
16 Apr 2026 · Rail Accident Investigation Branch
Safety digest 02/2026: Cambridge Junction Rail Accident Investigation Branch
Overspeed at Cambridge Junction, Hertfordshire, 11 December 2025.
15 Apr 2026 · Rail Accident Investigation Branch
Safety digest 03/2026: Hopetown Junction Rail Accident Investigation Branch
Derailment at Hopetown Junction, Darlington, 31 January 2026.
15 Apr 2026 · Rail Accident Investigation Branch
Safety digest 01/2026: Helpston Rail Accident Investigation Branch
Near miss at Helpston manually controlled barrier level crossing, 21 October 2025.
9 Mar 2026 · Rail Accident Investigation Branch
This bulletin highlights the key safety lessons from the MAIB’s investigation.
12 Feb 2026 · Marine Accident Investigation Branch
Safety digest 06/2025: London Bridge Rail Accident Investigation Branch
Near miss with track workers near London Bridge station, 30 July 2025.
23 Dec 2025 · Rail Accident Investigation Branch
Location: North Sea.
27 Nov 2025 · Marine Accident Investigation Branch
Safety digest 05/2025: Dean Forest Railway Rail Accident Investigation Branch
Collision of train load with a footbridge on Dean Forest Railway, 14 August 2025.
26 Nov 2025 · Rail Accident Investigation Branch
Safety digest 04/2025: Gartell Light Railway Rail Accident Investigation Branch
Person struck by train on Gartell Light Railway, Somerset, 17 April 2025.
22 Jul 2025 · Rail Accident Investigation Branch
AAIB Annual Safety Review 2024 Air Accidents Investigation Branch
The AAIB Annual Safety Review 2024 has been published. It includes information on occurrences and the safety action taken or planned in response to AAIB investigations concluded in 2024.
12 Jun 2025 · Air Accidents Investigation Branch
Safety digest 03/2025: South Wales overspeeds Rail Accident Investigation Branch
Overspeeds in blanket speed restrictions, south Wales, 27 January 2025.
10 Jun 2025 · Rail Accident Investigation Branch
Safety digest 02/2025: Morton Junction Rail Accident Investigation Branch
Near miss with track workers at Morton Junction, 27 November 2024.
1 Apr 2025 · Rail Accident Investigation Branch
This bulletin urges prospective customers intending to stay on liveaboard vessels to book through reputable vendors only.
6 Feb 2025 · Marine Accident Investigation Branch
Safety digest 01/2025: Manor Park Rail Accident Investigation Branch
Overspeeding near Manor Park, 24 September 2024.
27 Jan 2025 · Rail Accident Investigation Branch
Safety digest 10/2024: Banbury Rail Accident Investigation Branch
Contact between a moving train and an occupied pram at Banbury station, 8 June 2024.
7 Nov 2024 · Rail Accident Investigation Branch
This bulletin urges owners, operators and skippers of fishing vessels fitted with side shell doors to ensure suitable and sufficient risk assessment of watertight integrity.
10 Oct 2024 · Marine Accident Investigation Branch
Safety digest 09/2024: Enfield Town Rail Accident Investigation Branch
Passenger trapped in doors and dragged at Enfield Town station, 17 July 2024.
8 Oct 2024 · Rail Accident Investigation Branch
Safety digest 08/2024: Craven Arms Rail Accident Investigation Branch
Near miss between a train and heavy goods vehicle near Craven Arms, Shropshire, 22 July 2024.
18 Sep 2024 · Rail Accident Investigation Branch
This bulletin urges fishing vessel owners and crew to review their deck risk assessments ensuring that hazards associated with the shooting or recovery of creels are fully mitigated.
5 Sep 2024 · Marine Accident Investigation Branch
Safety digest 07/2024: Littlehempston Rail Accident Investigation Branch
Near miss with a track worker, Littlehempston, Devon, 13 March 2024.
13 Aug 2024 · Rail Accident Investigation Branch
Safety digest 06/2024: Kings Langley Rail Accident Investigation Branch
Collision between a train and an object left on the track at Kings Langley, Hertfordshire, 25 April 2024.
24 Jul 2024 · Rail Accident Investigation Branch
This bulletin urges boat operators to keep an effective lookout at all times when a vessel is underway, and stresses the importance of maintaining detailed and frequent communications with other boat operators in the vicinity.
27 Jun 2024 · Marine Accident Investigation Branch
Safety digest 05/2024: Euxton Junction Rail Accident Investigation Branch
Near miss with track worker at Euxton Junction, Lancashire, 14 March 2024.
19 Jun 2024 · Rail Accident Investigation Branch
Safety digest 04/2024: Braybrooke Rail Accident Investigation Branch
Track worker struck by a road-rail vehicle at Braybrooke, 6 February 2024.
29 May 2024 · Rail Accident Investigation Branch
Safety digest 03/2024: Nottingham Rail Accident Investigation Branch
Near miss near Nottingham station, 1 January 2024.
24 Apr 2024 · Rail Accident Investigation Branch
Safety digest 02/2024: Highdyke Rail Accident Investigation Branch
Train damaged by collision with an object at Highdyke, Lincolnshire, 19 December 2023.
17 Apr 2024 · Rail Accident Investigation Branch
Safety digest 01/2024: Fishguard Rail Accident Investigation Branch
Near miss with a track worker near Fishguard, Pembrokeshire, 4 January 2024.
10 Apr 2024 · Rail Accident Investigation Branch
AAIB Annual Safety Review 2023 Air Accidents Investigation Branch
The AAIB Annual Safety Review 2023 has been published. It includes information on occurrences and the safety action taken or planned in response to AAIB investigations concluded in 2023.
28 Mar 2024 · Air Accidents Investigation Branch
This bulletin urges owners and operators of beam and scallop trawlers to inspect their vessel’s quick-release arrangements and to make any necessary changes to the equipment or its operation to ensure the safety of crew working on deck.
7 Feb 2024 · Marine Accident Investigation Branch
Safety digest 06/2023: Blackford-Gleneagles Rail Accident Investigation Branch
Trains overspeeding between Blackford and Gleneagles, Perth and Kinross, 15 July 2023.
6 Dec 2023 · Rail Accident Investigation Branch
Overspeeding incidents at Wood Green, and Melton Lane level crossing, 11 and 12 June 2023.
5 Dec 2023 · Rail Accident Investigation Branch
This bulletin urges owners and operators of small commercial passenger vessels to review their operations and procedures in line with current safety guidance.
15 Sep 2023 · Marine Accident Investigation Branch
This bulletin urges all owners and operators of DSB liferafts serviced by Comfer Marin SL, Spain between Jan 2017 and June 2022 to contact the nearest approved Survitec liferaft service station.
24 Aug 2023 · Marine Accident Investigation Branch
Safety digest 04/2023: Beeston Centre tram stop Rail Accident Investigation Branch
Passenger dragged at Beeston Centre tram stop, Nottingham, 22 February 2023.
15 Jun 2023 · Rail Accident Investigation Branch
Safety digest 03/2023: Teignmouth Boat Yard Rail Accident Investigation Branch
Near miss at Teignmouth Boat Yard, Devon, 14 February 2023.
24 May 2023 · Rail Accident Investigation Branch
AAIB Annual Safety Review 2022 Air Accidents Investigation Branch
The AAIB Annual Safety Review 2022 has been published. It includes information on occurrences and the safety action taken or planned in response to AAIB investigations concluded in 2022.
27 Apr 2023 · Air Accidents Investigation Branch
The importance of installing and maintaining safety critical systems to comply with the approved classification standards and in accordance with relevant guidance is highlighted following a fire on board the ro-ro cargo ship Finnmaster while departing Hull, England.
23 Mar 2023 · Marine Accident Investigation Branch
Safety digest 02/2023: Bulkington Rail Accident Investigation Branch
Safety digest into a near miss with track worker, Bulkington, Warwickshire, 15 November 2022.
16 Mar 2023 · Rail Accident Investigation Branch
Safety digest 01/2023: Highbury Vale Rail Accident Investigation Branch
Safety digest into the derailment of a tram near Highbury Vale tram stop, Nottingham, 30 September 2022.
13 Feb 2023 · Rail Accident Investigation Branch
Safety digest 08/2022: Liverpool Street Station Rail Accident Investigation Branch
Safety digest into a runaway of an engineering train at London Liverpool Street station, 2 October 2022.
22 Dec 2022 · Rail Accident Investigation Branch
Safety digest 07/2022: Paddington Rail Accident Investigation Branch
Safety digest into a near miss with track workers at Paddington, London, 18 July 2022.
16 Nov 2022 · Rail Accident Investigation Branch
Safety digest into overspeeds in weather-related blanket emergency speed restrictions on Western and Wales routes, 18 and 19 July 2022.
10 Nov 2022 · Rail Accident Investigation Branch
Safety digest 05/2022: North London PTI events Rail Accident Investigation Branch
Safety digest into passengers trapped in doors and dragged in north London, 23, 27 and 29 June 2022.
6 Oct 2022 · Rail Accident Investigation Branch
Safety digest 04/2022: Shudehill Rail Accident Investigation Branch
Safety digest into a passenger trapped by tram doors and dragged at Shudehill tram stop, Manchester, 27 May 2022.
20 Sep 2022 · Rail Accident Investigation Branch
Safety digest 03/2022: Balderton Rail Accident Investigation Branch
Safety digest into a train collision with fallen tree and derailment near Balderton, Cheshire, 26 November 2021.
18 Aug 2022 · Rail Accident Investigation Branch
Annual Safety Review 2021 Air Accidents Investigation Branch
The AAIB Annual Safety Review 2021 has been published. It includes information on occurrences and the safety action taken or planned in response to AAIB investigations concluded in 2021.
14 Jun 2022 · Air Accidents Investigation Branch
Safety digest 02/2022: Uphill Junction Rail Accident Investigation Branch
Safety digest into a near miss with track workers and collision with a tree on the line at Uphill Junction, near Weston-super-Mare, Somerset, 14 January 2022.
16 May 2022 · Rail Accident Investigation Branch
Safety digest 01/2022: Wood Street station Rail Accident Investigation Branch
Safety digest into a passenger trapped in doors and dragged at Wood Street station, north-east London, 14 January 2022.
11 May 2022 · Rail Accident Investigation Branch
Initial investigation into a fire on board the ro-ro cargo ship Finnmaster while departing Hull, England, found potential manufacturing defects with pilot system hose assemblies.
10 Mar 2022 · Marine Accident Investigation Branch