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
Common Topics (last 2 years)
Showing 1–50 of 13,026 reports
AAIB investigation to Bellanca (American Champion) Decathlon 8KCAB, G-TALX
Air Accidents Investigation Branch
Landing gear leg failure on touchdown due to corrosion induced fatigue cracking, Tatenhill Aerodrome, Staffordshire, 30 June 2025
AAIB investigation to DG Flugzeugbau DG-1000T, G-CKLY
Air Accidents Investigation Branch
In-flight separation of a propeller coupling, Court Place Farm Nature Park, Oxfordshire, 26 April 2025
AAIB investigation to Ikarus C42 FB100 Bravo, G-MOOD
Air Accidents Investigation Branch
Aircraft collided with trees during forced landing due to engine failure, field next to Wycombe Air Park, Buckinghamshire, 3 July 2025
AAIB investigation to Z-1RA Stummelflitzer, G-ZIRA, 3 March 2026
Air Accidents Investigation Branch
Forced landing due to loss of engine power, White Waltham Airfield, 3 March 2026
Grounding and subsequent loss of the fishing vessel Crystal Stream (LH 147)
Marine Accident Investigation Branch
Location: Barmore Island, Loch Fyne, Scotland.
Report 05/2026: Pedestrian struck by a train at Pewsey footpath crossing
Rail Accident Investigation Branch
Pedestrian struck by a train at Pewsey footpath crossing, Pewsey, Wiltshire, 26 February 2025.
Catastrophic engine failure and subsequent fire on board the site investigation vessel Kommandor Susan
Marine Accident Investigation Branch
Location: the Firth of Forth, Scotland.
Safety digest 05/2026: Grantham South Junction
Rail Accident Investigation Branch
Overspeeding at Grantham South Junction, 26 September 2025.
AAIB investigation to Cessna FRA150L, G-PPFS
Air Accidents Investigation Branch
Aircraft did not recover from a spin, Near Thorganby, North Yorkshire, 28 July 2024
Double man overboard from the fishing vessel Weston Bay (GY123) with the loss of 1 life
Marine Accident Investigation Branch
Location: approximately 12 nautical miles south-east of Spurn Head, England.
AAIB investigation to Cagatay CGT-50, (UAS registration n/a)
Air Accidents Investigation Branch
Right wing separated from airframe in-flight, Radnor Range, Powys, 5 October 2023
Safety digest 04/2026: Millbrook
Rail Accident Investigation Branch
Near miss between a passenger train and a van near Millbrook, Bedfordshire, 25 September 2025.
Safety digest 02/2026: Cambridge Junction
Rail Accident Investigation Branch
Overspeed at Cambridge Junction, Hertfordshire, 11 December 2025.
Safety digest 03/2026: Hopetown Junction
Rail Accident Investigation Branch
Derailment at Hopetown Junction, Darlington, 31 January 2026.
Report 04/2026: Derailment at Denbigh Hall South Junction
Rail Accident Investigation Branch
Derailment at Denbigh Hall South Junction, near Bletchley, Buckinghamshire, 26 June 2025.
AAIB investigation to Boeing 737-8200 MAX, EI-HEZ
Air Accidents Investigation Branch
Fuel leak, London Stansted Airport, 24 April 2025
AAIB investigation to Experimental Drone Variant 4J, (UAS registration n/a)
Air Accidents Investigation Branch
Loss of navigational control, emergency flight termination, Salisbury Plain Training Area, Wiltshire, 11 December 2025
AAIB investigation to Piper PA-22-108, G-ARNE
Air Accidents Investigation Branch
Partial aileron detachment with non-standard part fitted, Old Buckenham Airfield, Norfolk, 23 May 2025
AAIB investigation to Hoffmann H36 Dimona, G-CIMC
Air Accidents Investigation Branch
Hoffmann H36 Dimona (G-CIMC), loss of control after takeoff, Darley Moor Airfield, Derbyshire, 8 April 2025
AAIB investigation to Taylor Monoplane, G-AYSH
Air Accidents Investigation Branch
Taylor Monoplane (G-AYSH), inverted during landing at Nayland Airfield, Suffolk, 17 June 2025
Foundering of the fishing vessel Freedom II (CN 111)
Marine Accident Investigation Branch
Location: 11 nautical miles south-west of Oban, Scotland.
AAIB investigation to Rockwell Commander 112 TCA, N4698W
Air Accidents Investigation Branch
Rockwell Commander 112 TCA (N4698W), departed from controlled flight following an engine failure, Kinglassie, Fife, 23 December 2024
Fatal accident to a crew member on board the roll-on/roll-off cargo vessel Laureline
Marine Accident Investigation Branch
Location: Purfleet, England.
Report 03/2026: Two track workers struck by a wagon being propelled by a rail crane at Port Glasgow
Rail Accident Investigation Branch
Two track workers struck by a wagon being propelled by a rail crane at Port Glasgow, Inverclyde, 15 March 2025.
AAIB investigation to Bristell NG5 Speed Wing, G-STEL
Air Accidents Investigation Branch
Bristell NG5 Speed Wing (G-STEL), loss of control shortly after taking off, near Gordon, Berwickshire, 20 May 2025
AAIB investigation to Cessna 208B, G-CPSS
Air Accidents Investigation Branch
Cessna 208B (G-CPSS), low oil pressure warning and in-flight diversion, Cranfield Airport, Bedfordshire, 23 March 2024
AAIB investigation to Britten-Norman Islander, VP-MNI, 16 August 2025
Air Accidents Investigation Branch
Sustained damage during a go-around, John A Osborne Airport, Montserrat, 16 August 2025
AAIB investigation to CZAW Sportcruiser, G-DVOY, 11 July 2025
Air Accidents Investigation Branch
Forced landing after canopy opened in-flight, Firs Farm Airfield, Berkshire, 11 July 2025
AAIB investigation to EV-97 teamEurostar UK, G-CDNM
Air Accidents Investigation Branch
Ground strike during an engine failure after takeoff demonstration, Athey’s Moor Airfield, Northumberland, 11 May 2025
AAIB investigation to Jodel D112, G-BEZZ
Air Accidents Investigation Branch
Aircraft struck the ground on go-around, Runway 26R at Barton Aerodrome, Lancashire, 29 April 2025
Loss of propulsion in heavy weather experienced by the passenger vessel Spirit of Discovery, leading to over 100 injuries and one fatality
Marine Accident Investigation Branch
Location: Bay of Biscay.
Safety digest 01/2026: Helpston
Rail Accident Investigation Branch
Near miss at Helpston manually controlled barrier level crossing, 21 October 2025.
AAIB investigation to ATR 42-500, G-LMRC
Air Accidents Investigation Branch
ATR 42-500 (G-LMRC), loss of multiple flight deck displays, during climb 14 nm north-east of Aberdeen Airport, 27 August 2022
Report 02/2026: Fatal accident at Ickenham London Underground station
Rail Accident Investigation Branch
Fatal accident at Ickenham London Underground station, 28 March 2025.
Report 01/2026: Passenger trapped and dragged at Ealing Broadway
Rail Accident Investigation Branch
Passenger trapped and dragged at Ealing Broadway, 24 November 2024.
AAIB investigation to LAK-17B FES Mini, G-CLTX
Air Accidents Investigation Branch
Uncommanded airbrake deployment during winch launch, South Wales Gliding Club, Monmouthshire, 16 August 2025
AAIB investigation to Replica Percival Mew Gull, G-HEKL
Air Accidents Investigation Branch
Engine failure, 1 mile north-west of Great Massingham Airfield, Norfolk, 18 April 2025
AAIB investigation to Robinson R66, G-WBRN
Air Accidents Investigation Branch
Rollover during precautionary landing, Chalfont St Peter, Buckinghamshire, 11 June 2025
AAIB investigation to Siai Marchetti S.205 22/R (Modified), G-VELA
Air Accidents Investigation Branch
Landing gear failed to extend due to a technical malfunction, Norwich Airport, Norfolk, 27 April 2025
AAIB investigation to Sonaca 200, G-LKDM
Air Accidents Investigation Branch
Loss of control during takeoff, Blackbushe Airport, Surrey, 6 August 2025
AAIB investigation to Velos V3, (UAS registration N/A)
Air Accidents Investigation Branch
Loss of control of UA, Onllwyn, Neath Port Talbot, 17 March 2025
Girting and capsize of tug Biter with the loss of two lives while assisting passenger vessel Hebridean Princess
Marine Accident Investigation Branch
Location: Off Greenock, Scotland.
Safety warning (video) issued following the capsize and sinking of the tug Biter while assisting the passenger vessel Hebridean Princess with the loss of two lives
Marine Accident Investigation Branch
This bulletin highlights the key safety lessons from the MAIB’s investigation.
Collision between the bulk carrier Polesie and the general cargo ship Verity resulting in the sinking of Verity and loss of five lives
Marine Accident Investigation Branch
Location: German Bight traffic separation scheme.
Collision between the crude oil tanker Apache and the stern trawler Serinah (GH 116)
Marine Accident Investigation Branch
Location: Firth of Clyde, Scotland.
Flooding and foundering of stern trawler Opportune (LK 209)
Marine Accident Investigation Branch
Location: approximately 36 nautical miles east of Lerwick, Shetland Islands, Scotland.
Fall from a pilot ladder while attempting to board the cargo vessel Finnhawk from the pilot vessel Humber Saturn with loss of 1 life
Marine Accident Investigation Branch
Location: approaches to the Humber Estuary, England.
Serious injury to a crew member on board the stern trawler Reliance III (BF 800)
Marine Accident Investigation Branch
Location: 46 nautical miles south-east of Sumburgh, Shetland Islands, Scotland.
Fatal injury to a deckhand following a chain failure on the scallop dredger Honeybourne III (PD905)
Marine Accident Investigation Branch
Location: 16 nautical miles south of Newhaven, England.
AAIB investigation to Airbus A320-251N, G-UZEF
Air Accidents Investigation Branch
Aircraft did not pressurise, south-western UK airspace, 20 April 2025