| Date | Type | Serial | Unit | Location | Notes |
|---|
| 10th January | Atlas TM | J9466 | 3 FTS | Lincolnshire | No further information found. |
| 10th January | Avro 504N | N/K | 3 FTS | Lincolnshire | Abandoned during aerobatics, when the control column jammed. |
| 28th January | Avro 504N | J9267 | 3 FTS | RAF Grantham | Suffered engine failure on take-off. |
| 3rd February | Avro 504N | J7904 | 3 FTS | Lincolnshire | No further information found. |
| 8th February | Avro 504N | J8708 | 3 FTS | nr RAF Grantham | Collided with J9212. |
| 5th March | Hyderbad I | J8319 | No.503 Sqn | RAF Waddington | Control column locked on take-off. |
| 6th March | Siskin IIIA | J9364 | RAFC | RAF Cranwell | Crashed while landing. |
| 25th March | Avro 504N | J8583 | 2 FTS | RAF Cranwell | Hit by F8834. |
| 1st April | DH.9A | N/K | RAFC | Lincolnshire | 1 killed. |
| 25th April | Avro 504N | N/K | RAFC | Lincolnshire | Stalled and spun in. 2 killed. |
| 1st May | F.2b | N/K | 2 FTS | Lincolnshire | Abandoned and crashed. |
| 26th May | Avro 504N | J8728 | CFS | Barholm | Starboard wing hit the ground during a turn. 2 killed. |
| 29th May | Siskin IIIDC | J7167 | RAFC | Lincolnshire | No further information found. |
| 29th May | Avro 504N | J8706 | 2 FTS | RAF Grantham | Hit by J9468. |
| 6th June | Avro 504N | J8709 | RAFC | RAF Cranwell | Suffered a collision with K9693 while on approach. |
| 15th July | Siskin IIIA | J8896 | No.111 Sqn | RAF Sutton Bridge | No further information found. |
| 16th July | Gamecock I | J7894 | No.23 Sqn | Gedney Dawsmere | 1 killed. |
| 19th July | Hyderabad | J9297 | No.503 Sqn | RAF North Coates | Aircraft hit the sea wall with it's starboard wing on take-off, and force landed on the beach. No injuries were reported. |
| 6th August | Siskin IIIA | N/K | No.41 Sqn | Casthorpe House, Barrowby | Hit a tree. 1 killed. |
| 9th September | Avro 504N | J9007 | 2 FTS | Nocton Heath | Hit a tree. |
| 15th October | Avro 504N | K1059 | 3 FTS | nr RAF Grantham | Spun in. 2 killed. |
| 16th October | Atlas TM | K1186 | RAFC | RAF Cranwell | No further information found. |
| 30th October | Atlas | N/K | RAFC | Lincolnshire | No further information found. |
| Date | Type | Serial | Unit | Location | Notes |
|---|
| 10th January | Atlas TM | J9476 | 3 FTS | Welby | Hit some tree's in fog. |
| 12th January | Vimy Jupiter | F9168 | 2 FTS | Haxey | On delivery flight got lost in the dark. Force landed and hit wires. |
| 25th March | Gamecock I | J8089 | 3 FTS | RAF Grantham | Swung on take-off. |
| 27th March | Avro 504N | J8750 | RAFC | Sudbrook | During a practice forced landing, the wing tip hit the ground causing the aircraft to overturn. |
| 9th April | Atlas I | J9540 | No.4 Sqn | RAF Sutton Bridge | Crashed while landing. |
| 2nd May | Avro 504N | F8813 | 2 FTS | Lincolnshire | Engine stalled. |
| 12th May | Avro 504N | J8751 | RAFC | nr RAF Cranwell | No further information found. |
| 12th May | Siskin IIIA | J9367 | RAFC | Lincolnshire | No further information found. |
| 13th May | Avro 504N | K1054 | RAFC | Ruskington | Pilot lost control during some aerobatics, and abandoned. |
| 2nd June | Siskin IIIDC | J9194 | RAFC | RAF Cranwell | Crashed while landing. |
| 16th June | Atlas TM | K1180 | RAFC | RAF Cranwell | Crashed while avoiding another aircraft after landing. |
| 24th June | Atlas TM | J9435 | 3 FTS | RAF Grantham | Hit by K1233 while taxing. |
| 14th July | Tomtit I | J9777 | 3 FTS | RAF Grantham | Collided with J9190 on take-off |
| 20th July | Siskin IIIA | J9873 | No.41 Sqn | Sutton Bridge | Collided with J9910 while on the ground. |
| 22nd July | Siskin IIIA | J8884 | 3 FTS | RAF Grantham | Stalled on landing, then the under carriage collapsed. |
| 11th August | Atlas TM | J9467 | 3 FTS | Oasby | No further information found. |
| Date | Type | Serial | Unit | Location | Notes |
|---|
| 13th February | Siskin IIIA | J9882 | 3 FTS | RAF Grantham | Engine stalled on landing. |
| 16th March | Atlas I | J9550 | 3 FTS | Lower Bassingthorpe | Spun in. |
| 27th March | Tutor I | K3206 | RAFC | Brauncewell | Swung on take-off and hit a tree. |
| 1st May | Bulldog TM | K3928 | RAFC | nr Cranwell | Collided with K3152 (Hart). 2 killed. |
| 4th May | Tutor I | K2505 | 3 FTS | nr RAF Grantham | Collided with K3224 (Tutor I) during a loop and abandoned the aircraft. |
| 4th May | Tutor I | K3224 | 3 FTS | nr RAF Grantham | Collided with K2505 (Tutor I) during a loop and abandoned the aircraft. |
| 18th May | Bulldog IIA | K2194 | No.41 Sqn | Holbeach Range | Dived in to target. 1 killed. |
| 11th June | Atlas TM | K1456 | RAFC | RAF Cranwell | Under carriage collapsed on landing. |
| 12th June | Gordon I | K1763 | No.207 Sqn | Crowland | No further information found. |
| 4th September | Heyford I | K3498 | No.99 Sqn | Donna Nook | Under carriage collapsed during a night landing on a sand bank. |
| 6th September | Bulldog IIA | K2158 | No.19 Sqn | Sutton Bridge | Oil pipe broke resulting in a forced landing. The aircraft overturned. |
| 27th November | Tutor I | K2512 | 3 FTS | Lincolnshire | No further information found. |
| 7th December | Tutor I | N/K | 3 FTS | Lincolnshire | No further information found. |
| Date | Type | Serial | Unit | Location | Notes |
|---|
| 17th January | Atlas TM | J9448 | 3 FTS | Lincolnshire | No further information found. |
| 18th March | Tutor I | K3318 | 2 FTS | Scopwick | Broke up during aero's. 2 killed. |
| 12th April | Bulldog IIA | K2212 | RAFC | nr Sleaford | Pilot lost control during a spin, and abandoned. |
| 10th May | Bulldog TM | K3926 | RAFC | RAF Cranwell | Undershot the landing and hit a wall. |
| 14th May | Tutor I | K2506 | 3 FTS | Wood Nook | Elevator controls came lose. 1 killed. |
| 3rd July | Gordon I | K1766 | 3 ATC | RAF Sutton Bridge | Suffered engine failure on take-off and overturned. |
| 18th July | Hart I | K2985 | No.600 Sqn | RAF Sutton Bridge | Under carriage collapsed while landing. |
| 7th August | Tutor I | K3395 | 3 FTS | RAF Grantham | Crashed on approach to the airfield. |
| 16th August | Bulldog IIA | K2954 | 3 FTS | Culverthorpe | Lost an elevator and abandoned. |
| 9th September | Overstand I | J9185 | No.101 Sqn | RAF North Coates | Hit a haystack on the edge of the perimeter while on approach, causing the aircraft to crash on landing. |
| 17th October | Bulldog IIA | K1693 | RAFC | Brauncewell | Pilot lost control during aero's and abandoned. 1 killed. |
| 21st October | Bulldog IIA | K2166 | RAFC | Lincolnshire | Aircraft went in to an uncontrollable spin, causing the pilot to abandon. |
| 22nd October | Atlas TM | K1478 | RAFC | Lincolnshire | Stalled off a turn and spun in. 1 killed. |
| 1st November | Hart I | K3812 | AAS | nr RAF North Coates | Force landed in bad weather just short of the airfield. |
| 30th December | Tutor I | K2496 | 3 FTS | in the Humber | Dived in to the Humber during a navigation exercise. 1 killed. |
| Date | Type | Serial | Unit | Location | Notes |
|---|
| 4th January | Wallace I | K5081 | No.503 Sqn | RAF Waddington | Under carriage collapsed on landing. |
| 4th January | Bulldog TM | K3936 | 3 FTS | RAF Grantham | Engine cut and overshoot the runway, hitting a wall. |
| 12th January | Wallace I | K4337 | No.503 Sqn | RAF Waddington | Sideslipped while landing causing the wing to hit the ground. |
| 24th January | Tutor I | K3343 | 2 FTS | Nocton LG | Stalled on approach. |
| 24th January | Tutor I | K3413 | 2 FTS | Nocton LG | Hit bushes on overshoot. |
| 30th January | Tutor I | K3321 | 2 FTS | Nocton LG | Suffered engine failure on approach and hit a hedge. |
| 20th February | Tutor I | K3201 | RAFC | Lincolnshire | Broke up while recovering from a spin. 2 killed. |
| 31st March | Hart Trainer | K2474 | RAFC | RAF Cranwell | Undershot the landing and hit a hedge. |
| 2nd April | Audax I | K4389 | 3 FTS | Great Ponton | Collided with K4920 (Hart Trainer). 1 killed. |
| 2nd April | Hart Trainer | K4920 | 3 FTS | Great Ponton | Collided with K4389 (Audax I). 2 killed. |
| 22nd April | Wallace I | K5079 | No.503 Sqn | Lincolnshire | Hit a hedge during a forced landing. |
| 4th May | Hart Trainer | K6446 | RAFC | RAF Cranwell | Undershot the landing and hit a fence, while landing on No. 3 LG. |
| 5th May | Bulldog IIA | K1683 | No.111 Sqn | River Nene, Sutton Bridge | Engine stalled while on a weather test. 1 killed. |
| 6th May | Bulldog IIA | K2208 | No.111 Sqn | nr RAF Sutton Bridge | Suffered engine failure on take-off and overturned. |
| 13th May | Hind I | K5378 | No.98 Sqn | North Coates Beach | Hit the beach in the mist. |
| 14th May | Bulldog IIA | K1672 | No.111 Sqn | Holbeach Range | Abandoned the aircraft after the controls jammed. |
| 5th June | Hart Trainer | K4923 | 2 FTS | RAF Digby | Engine stalled on landing and tipped up. |
| 18th June | Hart Trainer | K6441 | 2 FTS | nr RAF Digby | Suffered engine failure and stalled. |
| 25th June | Audax I | K5140 | 2 FTS | RAF Digby | Engine stalled while landing causing the wing to hit the ground. |
| 11th July | Hart I | K3034 | No.503 Sqn | Lincolnshire | Lost power in flight and crashed while attempting a forced landing. |
| 13th July | Audax I | K5227 | 3 FTS | Theddlethorpe Range | Engine Stalled while attacking a target. 2 killed. |
| 16th July | Gauntlet II | K5264 | No.111 Sqn | nr Sutton Bridge | Pilot blacked out during a loop. 1 killed. |
| 30th July | Fury I | K2067 | 3 FTS | Grantham | Force landed and ran in to a pavilion. |
| 22nd August | Heyford I | K3501 | No.38 Sqn | Donna Nook Range | Hit a sand bank and crash landed. |
| 3rd September | Bulldog IIA | K1664 | No.54 Sqn | RAF Waddington | Ran in to a excavation while landing. |
| 19th September | Wallace II | K6012 | EW & S | nr RAF Cranwell | Had to force land in fog, hit a plough and overturned. |
| 28th September | Hart I | K6445 | RAFC | RAF Cranwell | Swung on landing. |
| 6th October | Hind I | K5516 | No.218 Sqn | Theddlethorpe Range | Wings folded during a dive bombing run. 2 killed. |
| 7th October | Fury I | K5681 | RAFC | Lincolnshire | Collided with K5682 during a camera gun practice and abandoned. |
| 7th October | Fury I | K5682 | RAFC | Lincolnshire | Collided with K5681 during a camera gun practice and abandoned. The pilot was sadly hit by K5681 and killed. 1 killed. |
| 11th October | Heyford II | K6882 | No.9 Sqn | RAF Scampton | Under carriage collapsed on landing. |
| 12th October | Hart I | K2448 | No.503 Sqn | nr RAF Waddington | Undershot the landing and hit a hedge. |
| 26th October | Virginia IX | J8909 | No.214 Sqn | RAF Scampton | Blown over in a gale. |
| 26th October | Virginia X | J8326 | No.214 Sqn | RAF Scampton | Blown over in a gale. |
| 26th October | Virginia X | K2333 | No.214 Sqn | RAF Scampton | Blown over in a gale. |
| 26th October | Virginia X | K2652 | No.214 Sqn | RAF Scampton | Blown over in a gale. |
| 26th October | Virginia X | K2660 | No.214 Sqn | RAF Scampton | Blown over in a gale. |
| 26th October | Virginia X | K2664 | No.214 Sqn | RAF Scampton | Blown over in a gale. |
| 26th October | Virginia X | K2665 | No.214 Sqn | RAF Scampton | Blown over in a gale. |
| 26th October | Audax I | K7332 | 3 FTS | Lincolnshire | Hit the ground shortly after take-off on a test flight. |
| 9th November | Audax I | K7363 | 2 FTS | RAF Digby | Bounced on landing, stalled the engine and the under carriage collapsed. |
| 27th November | Hart Special | K3138 | 7 FTS | Stoke Rochford | Hit high ground while descending in the fog. 2 killed. |
| 5th December | Hart I | K3897 | RAFC | Barkston LG | Undershot and hit a wall. |
| 12th December | Heyford II | K4864 | No.102 Sqn | White House Farm, Blyborough | Iced up and had to force land in the fog, and hit a pole. |
| 15th December | Hart I | N/K | 7 FTS | Whaplode Drove | 1 killed. |
| Date | Type | Serial | Unit | Location | Notes |
|---|
| 22nd January | Fury II | K8260 | RAFC | RAF Digby | Blown over while landing. |
| 3rd February | Audax I | K5154 | RAFC | Welbourn LG | Undershot the landing and hit a hedge. |
| 5th February | Hart I | K4412 | Observers School | North Coates |
Crashed on the airfield. Suffered very minor damage. No further information found. |
| 6th February | Hart I | K3025 | No.503 Sqn | RAF Waddington | Suffered engine failure after take-off and spun in. 2 killed. |
| 23rd February | Audax I | K7469 | 2 FTS | nr RAF Digby | Undershot landing on a night approach and hit a wall. |
| 23rd February | Tutor I | K3436 | RAFC | Lincolnshire | Lost power and stalled on approach. |
| 4th March | Demon I | K4533 | No.41 Sqn | Sutton Bridge | Undershot the landing. |
| 5th March | Tutor I | K3393 | RAFC | nr RAF Cranwell | Hit the roof of a building on approach. |
| 18th March | Tutor I | K3235 | RAFC | Barkston LG | Undershot the landing and hit a hedge. |
| 12th April | Hart Trainer | K5824 | 3 FTS | nr RAF Grantham | Hit a barn on approach. |
| 23rd April | Hart Trainer | K6489 | 2 FTS | RAF Digby | Stalled while on a night approach, side slipped, then the under carriage collapsed on landing. |
| 26th April | Audax I | K7347 | No.11 Sqn | Theddlethorpe Range | Wheels hit a sand bank after a firing dive. |
| 7th May | Gordon I | K2628 | 3 ATC | nr RAF Sutton Bridge | Suffered engine failure and hit a dyke during a forced landing. |
| 21st May | Fury II | K8277 | No.87 Sqn | RAF Sutton Bridge | Hit a hedge while on approach and overturned. |
| 26th May | Fury I | K5668 | 7 FTS | Theddlethorpe Range | Engine stalled while low flying over the range. |
| 28th May | Hart Trainer | K4985 | 7 FTS | RAF Waddington | Suffered engine failure and crash landed at the base. |
| 29th May | Gipsy Moth I | K1825 | 3 ATC | RAF Sutton Bridge | Engine lost power and under carriage collapsed while landing. |
| 29th May | Fury II | K8228 | 2 FTS | RAF Waddington | Dived in during a slow roll at the Empire Air Day at the base. 1 killed. |
| 3rd June | Hart Trainer | K5794 | 3 FTS | nr RAF Grantham | Overshot a forced landing and hit a hedge. |
| 7th June | Audax I | K7335 | 3 FTS | RAF Grantham | Landed cross-wind and the wing hit the ground. |
| 10th June | Gordon I | K1738 | 3 ATC | RAF Sutton Bridge | Bounced on landing and overturned. |
| 10th June | Tutor I | K3386 | RAFC | Barkston LG | Stalled while on approach. |
| 18th June | Hart Trainer | K5041 | 3 FTS | Lincolnshire | Hit a tree while on approach to a unknown LG. |
| 21st June | Hart Trainer | K5836 | 2 FTS | RAF Digby | Blind flying hood detached causing the pilot to be unsighted. Resulting in a very heavy landing. |
| 8th July | Hind I | K5405 | No.44 Sqn | RAF Waddington | Landing accident. |
| 26th July | Audax I | K5144 | 2 FTS | RAF Digby | Bounced during a night landing and overturned. |
| 29th July | Hind I | K5404 | No.44 Sqn | RAF Waddington | Hit slipstream on take-off, braked and overturned. |
| 2nd August | Fury I | K5666 | 11 FTS | Holbeach Range | Slammed in to the ground after an attack run. |
| 4th August | Audax I | K5253 | 6 FTS | nr RAF Sutton Bridge | Engine stalled on approach just short of the base in bad visibility. 2 killed. |
| 9th August | Heyford III | K6867 | No.9 Sqn | RAF Scampton | Suffered engine failure during a night take-off. |
| 16th August | Hind I | K6746 | No.50 Sqn | Woodhall Spa | Collided with K6748 (Hind I) during a formation change. |
| 16th August | Hind I | K6748 | No.50 Sqn | Woodhall Spa | Collided with K6746 (Hind I) during a formation change. |
| 17th August | Shark II | K8498 | No.810 Sqn FAA | Donna Nook Range | Lost a wing during a dive. 2 killed. |
| 1st September | Heyford III | K5190 | No.9 Sqn | Aisthorpe House | Hit trees and Aisthorpe House while on approach to RAF Scampton |
| 20th October | Wellesley I | K7738 | No.35 Sqn | New Leake | Hit the ground during bad visibility. 3 killed. |
| 22nd October | Audax I | K7470 | 2 FTS | Lincolnshire | Crashed in bad visibility. |
| 2nd November | Wellesley I | K7727 | No.148 Sqn | RAF Scampton | Under carriage collapsed during a heavy landing. |
| 1st December | Fury II | K8258 | 6 FTS | Sutton Bridge | Undershot the landing and hit a bank. |
| 16th December | Wellesley I | K7721 | No.148 Sqn | nr RAF Scampton | Stalled on approach and lost part of the wing. Causing the aircraft to hit a haystack. |
| Date | Type | Serial | Unit | Location | Notes |
|---|
| 5th January | Heyford III | K6865 | No.9 Sqn | RAF Scampton | Suffered engine failure and hit the ground while on Theddlethorpe Range, but managed to return to base. On landing the under carriage collapsed. |
| 8th January | Blenheim I | K7150 | No.110 Sqn | RAF Waddington | Under carriage collapsed after a heavy landing. |
| 14th January | Hind I | K6750 | No.50 Sqn | nr RAF Waddington | Engine cut resulting in a forced landing. On landing the under carriage collapsed. |
| 18th January | Blenheim I | K7145 | No.110 Sqn | RAF Waddington | Under carriage not locked down causing it to collapse on landing. |
| 27th January | Blenheim I | K7078 | No.44 Sqn | nr Blue Bell Inn, Tattershall Thorpe | Abandoned after control of the aircraft was lost. |
| 27th January | Blenheim I | K7134 | No.44 Sqn | RAF Waddington | Under carriage retracted by mistake after landing. |
| 17th February | Tutor I | K3438 | RAFC | Barkston LG | Undershot the landing and hit a wall. |
| 21st February | Tutor I | K6125 | RAFC | RAF Cranwell | Undershot the landing and crashed on the South part of the airfield. |
| 1st March | Fury I | K2878 | 11 FTS | nr Sleaford | Suffered engine failure. |
| 1st March | Hind I | K6803 | No.113 Sqn | Grantham | Undershot the landing and hit a hedge. |
| 21st March | Gladiator I | K7959 | No.73 Sqn | nr RAF Digby | Overshot it's glide path and hit the ground. 1 killed. |
| 31st March | Hind I | K6643 | No.49 Sqn | RAF Scampton | Collided with K6753 (Hind I). 1 killed. |
| 31st March | Hind I | K6753 | No.49 Sqn | RAF Scampton | Collided with K6643 (Hind I). 2 killed. |
| 4th April | Hart Trainer | K5849 | RAFC | RAF Cranwell | Engine stalled on landing, causing the wing to hit the ground. |
| 7th April | Blenheim I | K7168 | No.61 Sqn | RAF Hemswell | Retracked the under carriage by mistake on landing. |
| 22nd April | Blenheim I | K7146 | No.110 Sqn | Crowland | Lost control and dived in. 3 killed. |
| 22nd April | Blenheim I | K7127 | No.44 Sqn | RAF Waddington | Suffered engine failure on take-off and swung. 1 killed. |
| 10th May | Blenheim I | K7080 | No.144 Sqn | nr RAF Hemswell | Suffered engine failure on take-off and crashed 1 mile West of the airfield. 2 killed. |
| 10th May | Fury I | K5677 | RAFC | RAF Cranwell | Hit slipstream on take-off and hit the ground. Causing the under carriage to collapse. |
| 12th May | Blenheim I | K7128 | No.44 Sqn | RAF Waddington | Under carriage raised by mistake, during the landing. |
| 31st May | Gauntlet II | K7835 | No.46 Sqn | nr Grimsby | Got lost at night and hit a tree, causing the aircraft to force land. |
| 14th June | Blenheim I | K7149 | No.110 Sqn | Boothby Graffoe | Suffered engine failure and belly landed. |
| 20th June | Fury I | K3730 | 2 FTS | Sutton Bridge | Hit a target during gunnery practice. 1 killed. |
| 5th July | Hind I | K5403 | No.50 Sqn | RAF Waddington | Engine stalled on landing. |
| 13th July | Gauntlet II | K5272 | No.46 Sqn | nr RAF Digby | Undershot a night landing and overturned. |
| 22nd July | Hector I | K8125 | No.4 Sqn | RAF North Coates | Axle broke and lost a wheel on landing. |
| 22nd July | Hind I | K6738 | No.50 Sqn | RAF Waddington | Hit a fire tender on approach and overturned. |
| 23rd July | Magister I | L8205 | 25 FTS | Lincolnshire | No further information found. |
| 7th August | Demon I | K8187 | No.64 Sqn | RAF Digby | Force landed in fog and undershot the runway. |
| 8th August | Anson I | K8831 | No.233 Sqn | in to the Humber | Lost control in cloud. 4 killed. |
| 12th August | Wallace II | K6022 | E & WS | nr Caythorpe | Flew in to the ground in mist. 2 killed. |
| 8th September | Wapiti IIa | K2298 | E & WS | RAF Cranwell | Engine stalled on landing. |
| 14th September | Audax I | K7375 | RAFC | Ancaster | Suffered engine failure and hit a hedge on landing. |
| 14th September | Hurricane I | L1620 | No.87 Sqn | Holbeach Range | Lost control in the cloud. |
| 15th September | Gauntlet II | K7840 | No.213 Sqn | Stamford | Collided with L8263 (Magister). |
| 15th September | Magister I | L8263 | No.213 Sqn | Stamford | Collided with K7840 (Gauntlet II). |
| 10th October | Hart Trainer | K5832 | RAFC | Welbourn LG | Undershot the landing and stalled the engine. |
| 20th October | Hind I | K6740 | No.50 Sqn | RAF Waddington | Undershot a night landing. |
| 24th October | Audax I | K5595 | RAFC | nr RAF Cranwell | Suffered engine failure on approach and stalled. Crashed 1/2 mile NE of the airfield. |
| 25th October | Audax I | K7501 | No.11 FTS | Deeping St James | Collided with K7436 (Audax), and abandoned the aircraft. |
| 28th October | Gauntlet II | K5345 | No.17 Sqn | RAF Sutton Bridge | Undershot a night approach. |
| 3rd November | Turret Demon I | K5712 | No.23 Sqn | Barholme | Collided with K5730 (Turret Demon) and abandoned. |
| 3rd November | Turret Demon I | K5730 | No.23 Sqn | Uffington | Collided with K5712 (Turret Demon). 1 killed. |
| 7th November | Blenheim I | L1160 | No.61 Sqn | in the Wash | No further information found. |
| 18th November | Hart I | K3030 | 25 E & RFTS | RAF Waltham | Under carriage collapsed on landing. |
| 24th November | Blenheim I | K7121 | No.144 Sqn | RAF Hemswell | Undershot a night landing and the under carriage collapsed. |
| 6th December | Blenheim I | K7079 | No.144 Sqn | nr RAF Hemswell | Suffered engine failure on approach and undershot the landing, hitting a hedge. |
| 10th December | Fury I | K1940 | 1 AAS | nr Horncastle | Suffered engine failure and force landed, hitting a hedge. |
| Date | Type | Serial | Unit | Location | Notes |
|---|
| 10th January | Spitfire I | K9794 | No.19 Sqn | RAF Digby | Overshot the landing and hit a fence, after the under carriage collapsed. |
| 22nd January | Blenheim I | K7164 | No.61 Sqn | Lincolnshire | Suffered engine failure. |
| 23rd January | Blenheim I | K7081 | No.144 Sqn | RAF Kirton-in-Lindsey | Suffered engine failure and belly landed. |
| 24th January | Wallace II | K6067 | 3 ATC | RAF Sutton Bridge | Undershot the landing, hit a bank and overturned. 1 killed. |
| 24th January | Blenheim I | L1199 | No.44 Sqn | RAF Waddington | Crashed on landing. |
| 30th January | Blenheim I | K7138 | No.44 Sqn | RAF Waddington | Suffered engine failure on approach, causing the wing to hit the ground and the aircraft cart wheeled. |
| 7th February | Tutor I | K3217 | RAFC | RAF Cranwell | Hit a hedge on take-off. |
| 15th February | Blenheim I | L1155 | No.44 Sqn | RAF North Coates | Suffered engine failure on take-off and stalled. |
| 15th February | Tutor I | K3247 | SF | RAF Grantham | Undershot the landing and hit wires. |
| 17th February | Tutor I | K2513 | RAFC | RAF Cranwell | Undershot the landing to avoid a man on the airfield and hit cables. |
| 24th February | Hurricane I | L1795 | No.46 Sqn | RAF Digby | Landing accident. |
| 9th March | Hurricane I | L1576 | No.73 Sqn | RAF Digby | Undershot the landing. |
| 10th March | Hurricane I | L1809 | No.213 Sqn | nr Grantham | Abandoned 1 mile NW of Grantham. |
| 14th March | Blenheim I | K7144 | No.110 Sqn | Lincolnshire | Suffered engine failure. |
| 20th March | Hampden I | L4082 | No.50 Sqn | Boultham Baths, Lincoln | Lost control. 4 killed. |
| 18th April | Hurricane I | L1633 | No.73 Sqn | RAF Digby | Undershot during a night approach. |
| 21st April | Hurricane I | L1570 | No.73 Sqn | RAF Digby | Crashed on take-off. |
| 2nd May | Hurricane I | L1647 | No.32 Sqn | RAF Sutton Bridge | Taxied in to a tractor. |
| 8th May | Audax I | K7377 | RAFC | Stubton | Collided with K7458 (Audax) during an attack on a drouge. 1 killed. |
| 8th May | Audax I | K7458 | RAFC | Stubton | Collided with K7377 (Audax) during an attack on a drouge. 1 killed. |
| 8th May | Hampden I | L4101 | No.44 Sqn | RAF Waddington | Under carriage collapsed on landing. |
| 9th May | Wallace I | K3570 | 1 AAS | Theddlethorpe Range | Tow cable caught the tail. 2 killed. |
| 9th May | Hurricane I | L1566 | No.73 Sqn | RAF Sutton Bridge | Engine stalled on approach. |
| 23rd May | Hampden I | L4155 | No.7 Sqn | Beckingham | Lost control while changing formation. |
| 2nd June | Hampden I | L4128 | No.144 Sqn | RAF Hemswell | Crashed while on approach. 3 killed. |
| 7th June | Blenheim IF | L1464 | No.29 Sqn | RAF Sutton Bridge | Crashed while night landing. |
| 10th June | Audax I | K7461 | 19 E & RFTS | Stamford | Undershot a forced landing and hit a fence. |
| 19th June | Hurricane I | L1797 | No.46 Sqn | RAF Digby | Crashed on landing. |
| 26th June | Hart Trainer | K4759 | 12 FTS | RAF Grantham | Swung on landing and tipped up. |
| 3rd July | Hampden I | L4122 | No.144 Sqn | RAF Hemswell | Under carriage collapsed on landing. |
| 12th July | Audax I | K7486 | 2 FTS | off Lincolnshire coast | No further information found. |
| 18th July | Hampden I | L4046 | No.44 Sqn | Corby Glen | Got lost in the cloud. 4 killed. |
| 25th July | Blenheim IF | L1465 | No.23 Sqn | Humby, nr Grantham | Collided with K4977 (Hart Trainer). 1 killed. |
| 25th July | Hart Trainer | K4977 | 12 FTS | Humby, nr Grantham | Collided with L1465 (Blenheim IF). |
| 25th July | Hurricane I | L1580 | No.73 Sqn | RAF Digby | Crashed on landing. |
| 1st August | Hampden I | L4039 | No.49 Sqn | RAF Scampton | Overshot the landing. |
| 4th August | Hurricane I | L1582 | No.73 Sqn | RAF Digby | Crashed on landing. |
| 7th August | Hampden I | L4061 | No.83 Sqn | RAF Scampton | Suffered engine failure on take-off. |
| 15th August | Wallace I | K4339 | 2 FTS | RAF North Coates | Suffered a heavy landing. |
| 16th August | Blenheim IF | L1436 | No.25 Sqn | RAF Sutton Bridge | Belly landed after problems with the under carriage. |
| 24th August | Hampden I | L4130 | No.144 Sqn | RAF Hemswell | Under carriage collapsed on landing. |
