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 983 reports matching "april" from AAIB

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
14 May 2026 · Air Accidents Investigation Branch
AAIB investigation to Boeing 737-8200 MAX, EI-HEZ Air Accidents Investigation Branch
Fuel leak, London Stansted Airport, 24 April 2025
9 Apr 2026 · Air Accidents Investigation Branch
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
2 Apr 2026 · Air Accidents Investigation Branch
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
12 Mar 2026 · Air Accidents Investigation Branch
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
12 Feb 2026 · Air Accidents Investigation Branch
Landing gear failed to extend due to a technical malfunction, Norwich Airport, Norfolk, 27 April 2025
12 Feb 2026 · Air Accidents Investigation Branch
AAIB investigation to Airbus A320-251N, G-UZEF Air Accidents Investigation Branch
Aircraft did not pressurise, south-western UK airspace, 20 April 2025
8 Jan 2026 · Air Accidents Investigation Branch
AAIB investigation to Cameron Z-275, G-VBFT Air Accidents Investigation Branch
Balloon struck unseen power lines during landing, Earls Colne, Essex, 10 April 2025
8 Jan 2026 · Air Accidents Investigation Branch
AAIB investigation to ATR 72-212 A, G-IACZ Air Accidents Investigation Branch
Aircraft diverted because the flaps could not be fully extended on approach to Cornwall Airport, Newquay, 15 April 2025
13 Nov 2025 · Air Accidents Investigation Branch
AAIB investigation to Cessna T210M, N761JU Air Accidents Investigation Branch
Cessna T210M (N761JU), loss of control on takeoff, Leeds East Airport, 11 April 2024
6 Nov 2025 · Air Accidents Investigation Branch
AAIB investigation to Piper PA-28-181, G-JACS Air Accidents Investigation Branch
Loss of control following engine start, Fowlmere Aerodrome, Cambridgeshire, 27 April 2025
14 Aug 2025 · Air Accidents Investigation Branch
AAIB investigation to Schleicher AS-K 13, G-DEVJ Air Accidents Investigation Branch
Hard landing, Lasham Airfield, Hampshire, 7 April 2025
14 Aug 2025 · Air Accidents Investigation Branch
Loss of control after flight mode change, White Waltham Airfield, Berkshire, 2 April 2024
13 Feb 2025 · Air Accidents Investigation Branch
Boeing 737-4K5 (G-JMCZ), load shift in-flight, en route to Edinburgh Airport, 26 April 2024
14 Nov 2024 · Air Accidents Investigation Branch
Boeing 787-9 (G-VDIA) and Airbus A350-1041 (G-XWBC), ground collision during aircraft pushback at London Heathrow Airport, 6 April 2024
14 Nov 2024 · Air Accidents Investigation Branch
AAIB investigation to Piper PA-28R-200, G-BCPG Air Accidents Investigation Branch
Piper PA-28R-200 (G-BCPG), left main landing gear leg collapsed during taxi, Teesside International Airport, Durham, 21 April 2024
14 Nov 2024 · Air Accidents Investigation Branch
AAIB investigation to Piper PA-28-181, G-BVNS Air Accidents Investigation Branch
Loss of engine power and forced landing, 1.5 miles from Prestwick Airport, 23 April 2024
3 Oct 2024 · Air Accidents Investigation Branch
AAIB investigation to Piper PA-28-140, G-AWBG Air Accidents Investigation Branch
Piper PA-28-140 (G-AWBG), took off with towbar attached, Perth Airport, 22 April 2024
12 Sep 2024 · Air Accidents Investigation Branch
AAIB investigation to Jabiru UL-450, G-CDFK Air Accidents Investigation Branch
Jabiru UL-450 (G-CDFK), loss of power shortly after takeoff with subsequent stall and spin, Damyns Hall Aerodrome, Upminster, Essex, 4 April 2023
20 Jun 2024 · Air Accidents Investigation Branch
AAIB investigation to Extra NG, G-MIIL Air Accidents Investigation Branch
Aircraft canopy failed in-flight, Upper Heyford, Oxfordshire, 2 April 2022
22 Feb 2024 · Air Accidents Investigation Branch
AAIB investigation to Piper PA-28-180, G-AXSG Air Accidents Investigation Branch
Main landing gear failure, St Mary's Airport, Isles of Scilly, 7 April 2023
1 Feb 2024 · Air Accidents Investigation Branch
AAIB investigation to Piper PA-28-161, G-RAAM Air Accidents Investigation Branch
Aircraft clipped a tree on landing, Blackbushe Airport, Hampshire, 16 April 2023
11 Jan 2024 · Air Accidents Investigation Branch
AAIB investigation to Pierre Robin R2160, G-BLWY Air Accidents Investigation Branch
Transparent panel over the rear area of the cockpit broke away in flight, Deenethorpe Airfield, Northamptonshire, 16 April 2023.
9 Nov 2023 · Air Accidents Investigation Branch
AAIB investigation to Piper PA-22-150, G-AREL Air Accidents Investigation Branch
Aircraft left the runway after aborted takeoff, Hamilton Farm Airstrip, Ashford, Kent, 25 April 2023.
14 Sep 2023 · Air Accidents Investigation Branch
AAIB investigation to Bombardier Global 6000, LX-NST Air Accidents Investigation Branch
Right wing contact with the runway, London Luton Airport, 7 April 2022.
16 Mar 2023 · Air Accidents Investigation Branch
AAIB investigation to Piper PA-23-250, G-BJNZ Air Accidents Investigation Branch
Forced landing following engine failure, near Enfield, Greater London, 2 April 2022.
5 Jan 2023 · Air Accidents Investigation Branch
AAIB investigation to Piper PA-28R-200-2, G-EGVA Air Accidents Investigation Branch
Disappeared from radar whilst crossing the English Channel, approximately 20 nm west of Le Touquet, 2 April 2022.
17 Nov 2022 · Air Accidents Investigation Branch
AAIB investigation to BAe ATP, SE-LPS Air Accidents Investigation Branch
Autopilot failed to disengage prior to landing, Ronaldsway Airport, Isle of Man, 9 April 2021.
25 Aug 2022 · Air Accidents Investigation Branch
AAIB investigation to DJI Air 2S (UAS registration n/a) Air Accidents Investigation Branch
Unmanned aircraft injured child’s face, Welfare Park, Huthwaite, Nottinghamshire, 16 April 2022.
11 Aug 2022 · Air Accidents Investigation Branch
AAIB investigation to Grob G115B, G-BYDB Air Accidents Investigation Branch
Runway overrun after landing, Clacton Airfield, Essex, 17 April 2022.
11 Aug 2022 · Air Accidents Investigation Branch
Propulsion system failure and forced landing, one mile north of Cranfield Airport, 29 April 2021.
7 Jul 2022 · Air Accidents Investigation Branch
AAIB investigation to Rotorway Executive 162F, G-JDHN Air Accidents Investigation Branch
Autorotation landing following an exhaust after fire, Near Ledbury, Herefordshire, 2 April 2021.
7 Jul 2022 · Air Accidents Investigation Branch
Forced landing after engine failed on base leg, approx 0.5 nm from Runway 04, RNAS Yeovilton, Somerset, 28 April 2021.
26 May 2022 · Air Accidents Investigation Branch
Missing over English Channel, 2 April 2022.
13 May 2022 · Air Accidents Investigation Branch
AAIB investigation to Silent 2 Electro, G-CIRK Air Accidents Investigation Branch
Loss of control during self-launch takeoff, Wormingford Airfield, Colchester, Essex, 23 April 2021.
7 Apr 2022 · Air Accidents Investigation Branch
AAIB investigation to ATR 72-211, G-CLNK Air Accidents Investigation Branch
In-flight load shift, Guernsey Airport, 16 April 2021.
10 Feb 2022 · Air Accidents Investigation Branch
Loss of control and flyaway, Quarry Span Hill, Henley on Thames, Oxfordshire, 3 April 2021.
9 Dec 2021 · Air Accidents Investigation Branch
Impact with a vehicle following loss of communication, Fradley, Lichfield, Staffordshire,19 April 2021.
11 Nov 2021 · Air Accidents Investigation Branch
Passenger suffered serious injury on landing, Welton, Daventry, Northamptonshire, 20 April 2021.
9 Sep 2021 · Air Accidents Investigation Branch
Power loss in flight resulting in ground impact, near Princes Risborough, Buckinghamshire, 18 April 2021.
9 Sep 2021 · Air Accidents Investigation Branch
AAIB investigation to Reims Cessna F406, G-FIND Air Accidents Investigation Branch
Incapacitation of a task specialist during unpressurised survey flight, near St Neots, Cambridgeshire, 4 April 2021.
9 Sep 2021 · Air Accidents Investigation Branch
AAIB investigation to Spitfire Mk 26, G-CLKN Air Accidents Investigation Branch
Runway excursion and collision with another aircraft, Breighton Airfield, Breighton, Selby, 22 April 2021.
9 Sep 2021 · Air Accidents Investigation Branch
AAIB investigation to AgustaWestland AW109SP, G-TAAS Air Accidents Investigation Branch
Bird strike through left windshield, Carsington Water, Derbyshire, 22 April 2021.
12 Aug 2021 · Air Accidents Investigation Branch
AAIB investigation to Piper PA-28-181, G-JANT Air Accidents Investigation Branch
Landed long and overshot grass strip, Bolt Head Airfield, Kingsbridge, Devon, 30 April 2021.
8 Jul 2021 · Air Accidents Investigation Branch
AAIB investigation to RAF 2000 GTX-SE, G-BXKM Air Accidents Investigation Branch
Collided with trees after takeoff close to maximum weight, Whitby, Yorkshire, 2 April 2021.
8 Jul 2021 · Air Accidents Investigation Branch
AAIB investigation to Rans S6-ES, G-YTLY Air Accidents Investigation Branch
Heavy landing, Longside Airfield, Glendaveny, Aberdeenshire, 26 April 2020.
10 Dec 2020 · Air Accidents Investigation Branch
AAIB investigation to Cessna Citation CJ1+, N680KH Air Accidents Investigation Branch
Uncommanded roll after departure, Bournemouth Airport, 13 April 2019.
3 Dec 2020 · Air Accidents Investigation Branch
Loss of power to aircraft in turbulent conditions, Hove, East Sussex, 24 April 2020.
10 Sep 2020 · Air Accidents Investigation Branch
AAIB investigation to LBL 360A balloon, G-LLGE Air Accidents Investigation Branch
Envelope became entangled on a house after landing, near Little Sampton, Essex, 30 April 2019.
14 May 2020 · Air Accidents Investigation Branch
AAIB investigation to Jodel D117A, G-AZII Air Accidents Investigation Branch
Hard landing, Full Sutton Airfield, York, 8 April 2019.
16 Apr 2020 · Air Accidents Investigation Branch