| Date | Type | Serial | Unit | Location | Notes |
|---|
| 4th February | BE.2c | 4336 | RNASTE Cranwell | RNAS Cranwell | Got lost in the mist and force landed, finishing in a hedge. |
| 14th February | BE.2c | 8423 | RNASTE Cranwell | RNAS Cranwell | Overturned. |
| 1st March | Scout D | N5410 | RNAS Cranwell | Lincolnshire | No further information found. |
| 9th March | Scout C | 3034 | RNASTE Cranwell | Lincolnshire | No further information found. |
| 11th March | DH.2 | A5051 | No.45 Sqn | RFC South Carlton | 1 killed. |
| 17th March | RE.8 | A3440 | No.37 Sqn | RFC Scampton | Dived in during a steep turn. 1 killed. |
| 1st April | Avro 504B | 9870 | RNASTE Cranwell | Lincolnshire | No further information found. |
| 4th April | Avro 504B | B389 | No.69 Sqn | RFC South Carlton | 1 killed. |
| 7th April | DH.2 | A2588 | No.45 Sqn | RFC South Carlton | Dived in following a steep turn. 1 killed. |
| 10th April | Nieuport 12 | A5187 | No.65 Sqn | RFC Grantham | Circled the airfield after take-off and hit a hangar. 1 killed. |
| 17th April | RE.8 | NK | No.37 Sqn | RFC Scampton | 1 killed. |
| 28th April | Schneider | 3733 | RNAS Killingholme | Lincolnshire | No further information found. |
| 3rd May | Shorthorn S.11 | A7094 | No.47 Sqn | RFC Waddington | 1 killed. |
| 4th May | RE.8 | A3497 | No.37 Sqn | Scampton | 1 killed. |
| 17th May | RP Fighting Machine | 9499 | Robey Peters | Bracebridge Heath | Crashed on maiden flight. |
| 26th May | Avro 504E | 9285 | RNAS Freiston | RNAS Freiston | Suffered an engine failure whilst banking, causing the engine to stall, which sent the aircraft in to a spin. 1 killed. |
| 28th May | Pup | B1735 | No.48 Sqn | Lincolnshire | Crashed in a wood. |
| 30th May | DH.4 | A2164 | No.44 Sqn | RFC Harlaxton | Banked in too steeply causing the aircraft to spin in. 1 killed. |
| 31st May | Avro 504 | NK | No.45 Sqn | RFC South Carlton | 1 killed. |
| 2nd June | Schneider | 3800 | RNAS Killingholme | in The Humber | Suffered engine failure causing the aircraft to spin and dive in to the Humber. 1 killed. |
| 7th June | Scout D | A1790 | RNASTE Cranwell | RNAS Cranwell | Crashed in a field West of the airfield. 1 killed. |
| 13th June | Short 827 | 8227 | RNASTE Cranwell | RNAS Cranwell | No further information found. |
| 15th June | Pup | B1734 | No.45 Sqn | RFC South Carlton | Spun in. 1 killed. |
| 15th June | Avro 504A | A8522 | No.69 Sqn | RFC South Carlton | 1 killed. |
| 20th June | BE.2e | A8678 | No.51 Sqn | RFC Waddington | 1 killed. |
| 22nd June | Short 184 | 8390 | RNAS Killingholme | Lincolnshire | No further information found. |
| 25th June | BE.2c | 1151 | RNASTE Cranwell | RNAS Cranwell | Under carriage collapsed on landing. |
| 27th June | BE.2c | 1114 | RNASTE Cranwell | Lincolnshire | No further information found. |
| 30th June | BE.2c | 1048 | RNASTE Cranwell | Lincolnshire | No further information found. |
| 3rd July | FK.8 | A2727 | No.37 Sqn | RFC Scampton | No further information found. |
| 5th July | Avro 504G | N5805 | RNASTE Cranwell | Lincolnshire | No further information found. |
| 7th July | RE.8 | A3498 | No.60 Sqn | RFC Scampton | 1 killed. |
| 10th July | Strutter | A8204 | No.54 Sqn | Lincolnshire | 1 killed. |
| 11th July | Pup | A6226 | No.81 Sqn | RFC Scampton | Engine cowling came off, causing the aircraft to turn and nose dive in. |
| 13th July | Avro 504C | 3315 | RNASTE Cranwell | Lincolnshire | No further information found. |
| 15th July | Shorthorn S11 | A6853 | No.48 Sqn | RFC Waddington | 1 killed. |
| 18th July | BE.2c | 1145 | RNASTE Cranwell | RNAS Cranwell | No further information found. |
| 18th July | Avro 504A | A5930 | No.60 Sqn | RFC Scampton | 1 killed. |
| 21st July | JN-3 | 3390 | RNASTE Cranwell | Lincolnshire | No further information found. |
| 21st July | BE.2c | 9462 | RNASTE Cranwell | RNAS Cranwell | No further information found. |
| 26th July | FE.2b | A5654 | No.33 Sqn | Lincolnshire | 1 killed. |
| 28th July | RE.8 | A3496 | No.60 Sqn | RFC Scampton | 1 killed. |
| 28th July | G102 | A6269 | No.61 Sqn | RFC South Carlton | 1 killed. |
| 7th August | Avro 504B | 1028 | RNASTE Cranwell | Lincolnshire | No further information found. |
| 7th August | RE.7 | 2362 | RNASTE Cranwell | Lincolnshire | No further information found. |
| 8th August | Avro 504B | N5254 | RNASTE Cranwell | Lincolnshire | No further information found. |
| 13th August | Strutter | N5637 | RNASTE Cranwell | RNAS Cranwell | Under carriage collapsed on landing. |
| 14th August | Avro 504C | 3320 | RNASTE Cranwell | Lincolnshire | 1 killed. |
| 14th August | Shorthorn S11 | B4657 | No.48 Sqn | RFC Waddington | 1 killed. |
| 15th August | FE.2D | A6351 | No.33 Sqn | Lincolnshire | 1 killed. |
| 15th August | Avro 504B | N5278 | RNASTE Cranwell | Lincolnshire | No further information found. |
| 16th August | BE.2c | 988 | RNASTE Cranwell | RNAS Cranwell | Suffered engine failure on landing and side slipped. 2 killed. |
| 17th August | DH.5 | A9441 | No.45 Sqn | RFC South Carlton | 1 killed. |
| 20th August | BE.2c | 1122 | RNASTE Cranwell | Lincolnshire | No further information found. |
| 21st August | Scout D | A1771 | RNASTE Cranwell | Lincolnshire | No further information found. |
| 22nd August | JN-4 | 8864 | RNASTE Cranwell | Lincolnshire | No further information found. |
| 22nd August | Avro 504B | N5274 | RNASTE Cranwell | Lincolnshire | No further information found. |
| 24th August | Baby | N5274 | RNAS Killingholme | Lincolnshire | No further information found. |
| 27th August | DH.4 | A2147 | No.61 Sqn | nr Burton Coggles | Lost it's wings at 1500ft. 2 killed. |
| 4th September | Pup | 9908 | RNASTE Cranwell | Lincolnshire | Suffered engine failure and force landed, finishing in a hedge. |
| 5th September | BE.2c | 9956 | RNASTE Cranwell | RNAS Cranwell | Caught fire. |
| 5th September | DH.4 | A2152 | No.44 Sqn | RFC Harlaxton | Port wings collapsed causing the aircraft to spin. 1 killed. |
| 6th September | Baby | 8166 | NK | RNAS Killingholme | Crashed during landing after a flight from Felixstowe. |
| 12th September | DH.5 | A9275 | No.68 Sqn | RFC Harlaxton | 1 killed. |
| 12th September | Shorthorn S11 | A7091 | No.47 Sqn | RFC Waddington | 1 killed. |
| 18th September | Strutter | 9893 | RNASTE Cranwell | Lincolnshire | No further information found. |
| 21st September | BE.2e | B3704 | RNASTE Cranwell | Lincolnshire | Force landed during darkness. |
| 25th September | FE.2d | A12 | No.33 Sqn | Lincolnshire | Crashed during a Zeppelin patrol. 1 Killed. |
| 30th September | BE.2e | A1292 | No.82 Sqn | RFC Waddington | 1 killed. |
| 2nd October | Avro 504C | 1493 | RNAS Freiston | Lincolnshire | No further information found. |
| 2nd October | Shorthorn S11 | B4682 | No.39 Sqn | RFC South Carlton | 1 killed. |
| 6th October | BE.2e | A1876 | No.61 Sqn | RFC South Carlton | 1 killed. |
| 9th October | BE.2c | 1738 | RNASTE Cranwell | RNAS Cranwell | Collided with 3302 (Avro 504C). 1 killed. |
| 9th October | Avro 504C | 3302 | RNASTE Cranwell | RNAS Cranwell | Collided with 1738 (BE.2C). 1 killed. |
| 10th October | DH.4 | B3959 | No.44 Sqn | RFC Harlaxton | Engine stalled on take-off. 1 killed. |
| 16th October | BE.2e | A1329 | RNASTE Cranwell | RNAS Cranwell | Suffered a engine failure, nit a hedge and finished in a ditch. |
| 16th October | Shorthorn S11 | A4134 | No.39 Sqn | RFC South Carlton | Suffered a engine failure and side slipped, causing the aircraft to spin in. 2 killed. |
| 20th October | FE.2b | A5656 | No.33 Sqn | Lincolnshire | Suffered engine failure during a Zeppelin petrol. 1 killed. |
| 27th October | BE.2c | 980 | RNASTE Cranwell | nr Bardney | Suffered engine failure. |
| 3rd November | Avro 504J | B3194 | No.81 Sqn | nr RFC Scampton | Collided with B3224 (Avro 504J). 1 killed. |
| 3rd November | Avro 504J | B3224 | No.81 Sqn | nr RFC Scampton | Collided with B3194 (Avro 504J). 1 killed. |
| 10th November | DH.4 | A7698 | No.51 Sqn | RFC Waddington | Suffered a flat spin while on approach. 1 killed. |
| 11th November | Shorthorn S11 | B2009 | No.26 Sqn | RFC Harlaxton | 1 killed. |
| 16th November | DH.4 | A7711 | No.44 Sqn | RFC Harlaxton | Hit a tree while on approach. 1 killed. |
| 16th November | DH.4 | A7787 | No.61 Sqn | RFC South Carlton | Attempted a forced landing after a engine failure, and side slipped to avoid a near by church. 1 killed. |
| 17th November | FE.2b | B416 | No.33 Sqn | Lincolnshire | 1 killed. |
| 17th November | Avro 504J | B4294 | No.11 Sqn | RFC Scampton | 1 killed. |
| 26th November | Avro 504C | 1496 | RNASTE Cranwell | RNAS Cranwell | Stalled whilst turning, causing the aircraft to spin in. |
| 30th November | FE.2d | A6416 | No.33 Sqn | Lincolnshire | 1 killed. |
| 3rd December | BE.2e | B3702 | RNASTE Cranwell | RNAS Cranwell | Caught fire. 1 killed. |
| 6th December | Avro 504B | 9875 | RNASTE Cranwell | Lincolnshire | No further information found. |
| 7th December | Pup | B2246 | No.54 Sqn | RFC Harlaxton | Spun in. 1 killed. |
| 8th December | Avro 504C | 1492 | RNASTE Cranwell | RNAS Cranwell | Crashed on landing due to a under carriage failure. |
| 8th December | BE.2C | 8300 | RNASTE Cranwell | Branston | No further information found. |
| 11th December | Strutter | N5167 | RNASTE Cranwell | RNAS Cranwell | Under carriage collapsed on landing. |
| 13th December | Camel | B5678 | RNASTE Cranwell | Rauceby Gun Post | No further information found. |
| 15th December | FK.8 | B294 | No.37 Sqn | RFC Grantham | 1 killed. |
| 18th December | Camel | B9182 | RNASTE Cranwell | RNAS Cranwell | Suffered engine failure on take-off. |
| 20th December | FK.3 | A1488 | No.37 Sqn | RFC Grantham | 1 killed. |
| 28th December | Avro 504B | 9863 | RNASTE Cranwell | Lincolnshire | No further information found. |
| Date | Type | Serial | Unit | Location | Notes |
|---|
| 3rd January | Pup | B6031 | RNASTE Cranwell | RNAS Cranwell (South) | No further information found. |
| 3rd January | DH.6 | C2018 | No.48 Sqn | RFC Waddington | 2 killed. |
| 5th January | Baby | N1103 | RNAS Killingholme | off the Lincolnshire coast | No further information found. |
| 6th January | BE.2e | A1350 | No.51 Sqn | RFC Waddington | 1 killed. |
| 6th January | Camel | B5708 | RNASTE Cranwell | Rowston | No further information found. |
| 7th January | DH.6 | A9593 | No.20 Sqn | RFC Harlaxton | Collided with A9637 (DH.6). 1 killed. |
| 7th January | DH.6 | A9637 | No.20 Sqn | RFC Harlaxton | Collided with A9593 (DH.6). 1 killed. |
| 11th January | BE.2e | B3718 | RNASTE Cranwell | Rowston | No further information found. |
| 12th January | FE.2b | A5626 | No.33 Sqn | Lincolnshire | 1 killed. |
| 13th January | Short Improved 184 | N1655 | RNAS Killingholme | in the Humber | No further information found. |
| 14th January | Pup | 9923 | RNASTE Cranwell | Lincolnshire | No further information found. |
| 21st January | DH.4 | B3960 | No.51 Sqn | RFC Waddington | Suffered a collision with an unknown aircraft. |
| 21st January | DH.5 | B4908 | No.61 Sqn | RFC South Carlton | 1 killed. |
| 22nd January | Camel | B5672 | RNASTE Cranwell | RNAS Cranwell (South) | Suffered engine failure and spun in. 1 killed. |
| 25th January | Avro 504B | N6155 | RNASTE Cranwell | Lincolnshire | No further information found. |
| 26th January | DH.6 | A9669 | No.53 Sqn | RFC Harlaxton | No further information found. |
| 27th January | DH.6 | C6806 | No.53 Sqn | RFC Harlaxton | 1 killed. |
| 27th January | Avro 504J | B3230 | No.61 Sqn | RFC South Carlton | 2 killed. |
| 29th January | Avro 504B | N6667 | RNASTE Cranwell | Rauceby Gun Station | 1 killed. |
| 30th January | BE.2e | A8699 | RNASTE Cranwell | RNAS Cranwell | Destroyed on the ground in dense fog. |
| 31st January | FE.2b | A5639 | No.33 Sqn | Lincolnshire | 1 killed. |
| ? February | Camel | B4642 | No.3 AAP | Spalding | No further information found. |
| 4th February | FK.3 | B9538 | No.50 Sqn | RFC Grantham | 1 killed. |
| 5th February | Shorthorn S11 | B4795 | No.47 Sqn | RFC Waddington | 2 killed. |
| 6th February | Pup | 9902 | RNASTE Cranwell | Lincolnshire | No further information found. |
| 11th February | RE.8 | A3881 | No.53 Sqn | RFC Harlaxton | 1 killed. |
| 12th February | BE.2c | 8416 | RNASTE Cranwell | RNAS Cranwell (North) | No further information found. |
| 16th February | Pup | B2208 | RNASTE Cranwell | Lincolnshire | Suffered a collision with B2181 (?). |
| 20th February | Camel | B5616 | RNASTE Cranwell | RNAS Cranwell weather station | No further information found. |
| 21st February | BE.2e | B3743 | RNASTE Cranwell | RNAS Cranwell (North) | No further information found. |
| 22nd February | Short 320 | N1374 | RNAS Killingholme | Lincolnshire | No further information found. |
| 23rd February | Avro 504C | 1494 | RNASTE Cranwell | Lincolnshire | No further information found. |
| 23rd February | Camel | B5718 | RNASTE Cranwell | RNAS Cranwell | Overturned. |
| 25th February | RE.8 | B6635 | No.48 Sqn | RFC Waddington | 1 killed. |
| 27th February | BE.2c | 8302 | RNASTE Cranwell | nr RFC Grantham | Suffered engine failure and spun in near the airfield. 1 killed. |
| 4th March | Nieuport 12 | 8741 | RNASTE Cranwell | RNAS Cranwell (South) | No further information found. |
| 5th March | Camel | B7281 | No.11 Sqn | RFC Scampton | Suffered engine failure and stalled, causing the aircraft to attempt a forced landing. On landing caught fire. 1 killed. |
| 9th March | Camel | B7314 | No.45 Sqn | RFC South Carlton | Engine stalled during a low turn, and crashed. 1 killed. |
| 11th March | BE.2c | 8299 | RNASTE Cranwell | RNAS Cranwell (North) | No further information found. |
| 11th March | FE.2b | B428 | No.38 Sqn | RFC Leadenham | 1 killed. |
| 11th March | Pup | B5980 | RNASTE Cranwell | RNAS Cranwell | Destroyed on the airfield by fire. |
| 12th March | DH.4 | A7692 | No.44 Sqn | RFC Waddington | Over banked straight from take-off and stalled the engine. 2 killed. |
| 13th March | BE.2E | B3720 | RNASTE Cranwell | RNAS Cranwell (South) | No further information found. |
| 14th March | Pup | 9925 | RNASTE Cranwell | RNAS Cranwell (South) | No further information found. |
| 14th March | DH.4 | A7886 | No.44 Sqn | Lincolnshire | Caught fire while in the air. |
| 14th March | Avro 504B | N6657 | RNASTE Cranwell | RNAS Cranwell (South) | No further information found. |
| 16th March | Camel | B7319 | No.81 Sqn | RFC Scampton | 1 killed. |
| 19th March | BE.2c | 9474 | RNASTE Cranwell | Potterhanworth | No further information found. |
| 20th March | Scout C | 3054 | RNASTE Cranwell | nr RFC Cranwell | 1 killed. |
| 20th March | Pup | 9935 | RNAS Freiston | Lincolnshire | No further information found. |
| 20th March | Camel | C8263 | 4 AAP | Ancaster | Crashed on delivery flight. 1 killed. |
| 21st March | Camel | B5709 | RNASTE Cranwell | Willoughby | No further information found. |
| 22nd March | Pup | B6022 | RNASTE Cranwell | Lincolnshire | No further information found. |
| 22nd March | Pup | C232 | RNAS Freiston | Lincolnshire | No further information found. |
| 22nd March | DH.6 | C7274 | No.47 Sqn | RFC Waddington | 1 killed. |
| 23rd March | Camel | B7242 | RNASTE Cranwell | nr Caythorpe | 1 killed. |
| 23rd March | FK.3 | B9600 | No.48 Sqn | RFC Waddington | 1 killed. |
| 24th March | RE.8 | A4493 | No.64 Sqn | RFC Harlaxton | 2 killed. |
| 25th March | RE.8 | B6637 | No.20 Sqn | RFC Harlaxton | 2 killed. |
| 26th March | FE.2b | B1900 | No.33 Sqn | Lincolnshire | 2 killed. |
| 29th March | Short 320 | N1389 | RNAS Killingholme | RNAS Killingholme | Suffered engine failure during landing. |
| 30th March | BE.2e | A8677 | No.51 Sqn | RFC Waddington | 1 killed. |
| 30th March | Baby | N1320 | RNAS Killingholme | Lincolnshire | No further information found. |
| 1st April | BE.2c | 8620 | 4 SoAF & BD | RAF Freiston | Vertical bank near the ground. |
| 1st April | BE.2e | B3742 | 201 TDS | Lincolnshire | Damaged it's wings and prop. |
| 2nd April | Scout C | 1247 | 201 TDS | Brauncewell | No further information found. |
| 2nd April | Camel | D6470 | No.81 Sqn | Lincolnshire | Broke up after starting to spin. 1 killed. |
| 3rd April | BE.2c | 9986 | No.44 Sqn | RAF Cranwell | Hit B6064 (Pup) on the ground. |
| 3rd April | Pup | B6064 | 201 TDS | RAF Cranwell | Hit on the ground by 9986 (BE.2C). |
| 3rd April | DH.4 | A7792 | No.44 Sqn | RAF Waddington | Caught by a gust of wind while landing. Engine stalled and caused the aircraft to spin in. |
| 3rd April | Camel | D6472 | 81 Sqn | Lincolnshire | Pilot thrown out the aircraft when his seat belt came undone. 1 killed. |
| 4th April | Scout D | N5405 | 201 TDS | Lincolnshire | No further information found. |
| 4th April | FE.2b | A5508 | No.38 Sqn | Lincolnshire | 1 killed. |
| 19th April | RE.8 | C2373 | No.38 Sqn | Lincolnshire | 1 killed. |
| 20th April | RE.8 | B4067 | No.20 Sqn | RAF Harlaxton | 1 killed. |
| 20th April | Camel | C8209 | No.81 Sqn | RAF Scampton | Broke up while in a spin. 1 killed. |
| 20th April | FK.8 | B5816 | No.50 Sqn | RAF Grantham | 1 killed. |
| 21st April | Avro 504A | C554 | No.11 Sqn | Lincolnshire | 2 killed. |
| 22nd April | FK.8 | C8511 | No.50 Sqn | Lincolnshire | 1 killed. |
| 24th April | DH.9 | D2792 | 202 TDS | RAF Cranwell | Suffered engine trouble and stalled. 1 killed. |
| 24th April | Short 320 | N1371 | NAS Killingholme | Lincolnshire | No further information found. |
| 25th April | DH.9 | NK | 202 TDS | RAF Cranwell | Suffered engine failure and stalled, causing the aircraft to dive in. |
| 26th April | FE.2b | B407 | No.33 Sqn | Lincolnshire | 1 killed. |
| 26th April | Pup | B6021 | 4 SoAF & G | Witham | Collided with B3716 (BE.2E). 1 killed. |
| 26th April | BE.2e | B3716 | 4 SoAF & G | Witham | Collided with B6021 (Pup). |
| 26th April | Camel | C13 | No.45 Sqn | RAF South Carlton | Engine stalled on take-off. |
| 30th April | Camel | C8233 | 4 AAP | Lincoln | Crashed while on a test flight. |
| 1st May | DH.6 | A9647 | No.51 Sqn | RAF Waddington | 1 killed. |
| 1st May | DH.9 | C1161 | No.44 Sqn | RAF Waddington | Blocked by another aircraft landing and went in to a flat spin. |
| 1st May | Avro 504J | D173 | No.61 Sqn | Winterton | 1 killed. |
| 4th May | Pup | B1706 | No.61 Sqn | RAF South Carlton | 1 killed. |
| 8th May | RE.8 | B7729 | No.64 Sqn | Lincolnshire | 1 killed. |
| 8th May | Camel | D6649 | No.44 Sqn | RAF Waddington | 1 killed. |
| 8th May | RE.8 | ?4546 | No.53 Sqn | RAF Harlaxton | 1 killed. |
| 9th May | Camel | B7133 | No.61 Sqn | RAF South Carlton | Hit a tender on take-off. |
| 9th May | DH.4 | B9495 | 202 TDS | RAF Cranwell | Suffered a flat spin and dived in. 1 killed. |
| 9th May | Camel | D6466 | No.45 Sqn | RAF South Carlton | Spun in from a low level roll. 1 killed. |
| 11th May | Camel | C1618 | No.45 Sqn | RAF South Carlton | Stalled the engine whilst landing. 1 killed. |
| 13th May | RE.8 | B5101 | No.51 Sqn | RAF Waddington | 1 killed. |
| 14th May | Camel | B3910 | 4 SoAF | RAF Freiston | Starboard wing folded after a dive on a target. 1 killed. |
| 15th May | DH.9 | C1196 | No.44 Sqn | RAF Waddington | No further information found. |
| 16th May | Avro 504K | N5817 | 201 TDS | RAF Waddington | Spun in. |
| 18th May | DH.9 | N/K | No.44 Sqn | RAF Waddington | Overshot on landing and hit a hedge. |
| 18th May | Avro 504G | N5803 | 201 TDS | Freiston | Collided with N6160 (Pup), causing the engine to stall and spinning in. 1 killed. |
| 18th May | Pup | N6160 | 4 SoAF | Freiston | Collided with N5803 (Avro 504G). 1 killed. |
| 21st May | HP 0/400 | B9451 | 202 TDS | RAF Cranwell | Crashed on landing. |
| 22nd May | Avro 504K | D6274 | No.61 Sqn | nr Lincoln | Suffered a collision with E9993. 1 killed. |
| 22nd May | Avro 504K | E9993 | No.45 Sqn | nr Lincoln | Suffered a collision with D6274. 2 killed. |
| 30th May | Camel | N/K | 4 FS | RAF Freiston | Spun in. |
| 2nd June | Pup | B4126 | No.45 Sqn | RAF South Carlton | Spun in. 1 killed. |
| 7th June | DH.9 | C1201 | No.44 Sqn | Lincolnshire | Collided with C7251. |
| 7th June | DH.6 | C7251 | No.47 Sqn | Lincolnshire | Collided with C1201. 1 killed. |
| 8th June | Camel | B7301 | No.39 Sqn | Lincolnshire | Engine stalled and spun in. 1 killed. |
| 11th June | Avro 504J | C4323 | No.39 Sqn | Lincolnshire | 2 killed. |
| 13th June | DH.4 | B9496 | 202 TDS | RAF Cranwell | No further information found. |
| 14th June | FK.8 | B4083 | No.50 Sqn | RAF Grantham | 1 killed. |
| 15th June | Camel | B7443 | No.61 Sqn | RAF South Carlton | Pilot fainted and dived in. 1 killed. |
| 17th June | Camel | C114 | No.11 Sqn | RAF Scampton | Suffered engine failure on take-off. 1 killed. |
| 24th June | Camel | B5701 | 201 TDS | RAF Cranwell | 1 killed. |
| 26th June | Camel | C25 | 4 FS | RAF Freiston | Aircraft spun in from low altitude. 1 killed. |
| 28th June | Camel | B7238 | 201 TDS | RAF Cranwell | Spun in. 1 killed. |
| 1st July | Camel | B7288 | No.61 Sqn | RAF South Carlton | Hit the ground after a roll. |
| 1st July | RE.8 | B4069 | No.47 Sqn | Lincolnshire | 1 killed. |
| 2nd July | BE.2c | 9473 | 202 TDS | RAF Cranwell | Slide slipped on turn. 1 killed. |
| 7th July | RE.8 | A4720 | No.47 Sqn | Lincolnshire | 1 killed. |
| 8th July | Camel | B7295 | 201 TDS | Ancaster | Caught a hedge while doing stunts. 1 killed. |
| 9th July | Camel | B5598 | No.60 Sqn | RAF Scampton | Chocked the engine, stalled and spun in. 1 killed. |
| 9th July | DH.9 | C1197 | No.44 Sqn | Lincolnshire | Collided with B6384 (Camel). 1 killed. |
| 10th July | DH.6 | B2782 | 202 TDS | RAF Cranwell | Stalled and dived in. 1 killed. |
| 12th July | DH.9 | D2787 | 202 TDS | RAF Cranwell | Spun in from 500ft. 1 killed. |
| 13th July | BE.2c | 8422 | 202 TDS | RAF Cranwell | Spun in from a flat spin. 2 killed. |
| 17th July | Camel | B5731 | 56 TDS | Lincolnshire | Wings collapsed during a dive. 1 killed. |
| 17th July | RE.8 | D4724 | No.53 Sqn | RAF Harlaxton | 1 killed. |
| 20th July | DH.4 | B5529 | No.44 Sqn | RAF Waddington | Stalled from 400ft during a formation practice. 1 killed. |
| 23rd July | Dolphin | C8128 | 34 TDS | RAF Scampton | No further information found. |
| 25th July | DH.4 | A9827 | No.11 Sqn | Lincolnshire | No further information found. |
| 26th July | Camel | D6668 | 46 TDS | RAF South Carlton | Suffered engine failure during take-off. |
| 26th July | Dolphin | C4065 | 34 TDS | RAF Scampton | 1 killed. |
| 28th July | Avro 504K | D8832 | No.53 Sqn | RAF Harlaxton | 1 killed. |
| 28th July | Avro 504K | E1744 | 46 TDS | Lincolnshire | 1 killed. |
| 29th July | DH.9 | C1194 | No.44 Sqn | Lincolnshire | Suffered engine failure. |
| 29th July | DH.9 | C1256 | No.44 Sqn | Lincolnshire | Tailplane collapsed during practice air firing. 1 killed. |
| 29th July | RE.8 | C2385 | No.20 Sqn | RAF Harlaxton | 1 killed. |
| 29th July | Camel | E1436 | 4 FS | RAF Freiston | Port lower wing spar broke, but managed to land safely. |
| 30th July | BE.2d | A1816 | No.37 Sqn | RAF Grantham | 1 killed. |
| 1st August | Avro 504K | D2002 | 56 TDS | RAF Cranwell | Suffered engine failure during a turn. 1 killed. |
| 6th August | DH.4 | A8039 | N/K | nr Louth | No further information found. |
| 9th August | DH.6 | C7665 | 58 TDS | Lincolnshire | No further information found. |
| 10th August | Camel | C27 | 4 FS | RAF Freiston | Lost speed during a turn and spun in. 1 killed. |
| 10th August | Camel | E7152 | 46 TDS | RAF South Carlton | Stalled during a turn and spun in. |
| 13th August | DH.9 | D1244 | 48 TDS | RAF Waddington | Spun in from a flat spin. |
| 14th August | Camel | B7263 | 4 FS | Lincolnshire | Spun in after climbing from a dive on a target. 1 killed. |
| 14th August | DH.6 | C7867 | 48 TDS | Lincolnshire | No further information found. |
| 14th August | F.2a | N4515 | N/K | off Immingham | No further information found. |
| 16th August | Camel | B7240 | 4 FS | off Skegness | 1 killed. |
| 17th August | Avro 504K | E3057 | 56 TDS | RAF Cranwell | Spun in. |
| 19th August | DH.6 | B2787 | 58 TDS | RAF Cranwell | Collided with E2929 (Avro 504K). 2 killed. |
| 19th August | Avro 504K | E2929 | 57 TDS | RAF Cranwell | Collided with B2787 (DH.6). 2 killed. |
| 23rd August | Camel | E9966 | 46 TDS | Lincolnshire | Suffered engine failure and force landed hitting a hedge. |
| 23rd August | Avro 504K | F2209 | 34 TDS | RAF Scampton | 1 killed. |
| 24th August | FK.8 | D5055 | 39 TDS | Lincolnshire | No further information found. |
| 30th August | Camel | E1429 | 4 FS | nr RAF Freiston | 1 killed. |
| 3rd September | Avro 504K | D1998 | 56 TDS | RAF Cranwell | Spun in after a turn. |
| 5th September | DH.9 | C1379 | 48 TDS | Lincolnshire | Crashed during a turn in the mist. |
| 6th September | RE.8 | D4874 | 40 TDS | Lincolnshire | 1 killed. |
| 9th September | Pup | C298 | 201 TDS | RAF Cranwell | Spun in off turn. |
| 12th September | Avro 504K | E3468 | 34 TDS | RAF Scampton | 1 killed. |
| 16th September | BE.2c | 8407 | 58 TDS | RAF Cranwell | Spun in off a turn. |
| 17th September | DH.9 | C1241 | 48 TDS | Lincolnshire | Pilot fainted at 14,000ft. |
| 18th September | Camel | E7147 | 46 TDS | RAF South Carlton | Pilot fainted and spun in. |
| 18th September | Camel | E7156 | 34 TDS | RAF Scampton | Spun in. 1 killed. |
| 19th September | BE.2e | A1328 | 58 TDS | RAF Cranwell | Crashed on take-off. |
| 25th September | Camel | E7157 | 34 TDS | Lincolnshire | Spun in on firing range. 1 killed. |
| 29th September | Camel | E7154 | 46 TDS | Lincolnshire | Spun in. 1 killed. |
| 1st October | Curtiss H.16 | K38 | USN Killingholme | nr Immingham | 3 killed. |
| 3rd October | Avro 504J | D4445 | 56 TDS | Lincolnshire | Spun in. |
| 12th October | Avro 504K | E3467 | 34 TDS | Lincolnshire | 2 killed. |
| 13th October | BE.2e | A8694 | 211 TDS | Baston | Force landed en route to Scopwick. |
| 13th October | Camel | B7431 | 34 TDS | RAF South Carlton | Spun in off a roll. 1 killed. |
| 15th October | Avro 504J | D48 | 34 TDS | Lincolnshire | 1 killed. |
| 16th October | Camel | B7241 | 56 TDS | Lincolnshire | Spun in after a dive on target. 1 killed. |
| 26th October | Camel | E7148 | 46 TDS | RAF South Carlton | Stalled during a forced landing. 1 killed. |
| 28th October | FE.2b | D9152 | 58 TDS | Lincolnshire | Stalled engine and spun in. 1 killed. |
| 28th October | Pup | C258 | 46 TDS | Lincoln | Suffered engine failure. 1 killed. |
| 29th October | RE.8 | D1552 | 40 TDS | Lincolnshire | 1 killed. |
| 30th October | RE.8 | D1567 | 48 TDS | RAF Waddington | 1 killed. |
| 31st October | F.2b | B8942 | 59 TDS | Lincolnshire | No further information found. |
| 2nd November | Pup | B6127 | 39 TDS | Lincolnshire | Stalled the engine and spun in. |
| 4th November | BE.2c | 8409 | 58 TDS | Lincolnshire | Collided with D8916 (Avro 504K). 1 killed. |
| 4th November | Avro 504K | D8916 | 56 TDS | Lincolnshire | Collided with 8409 (BE.2c). 1 killed. |
| 12th November | Pup | B5352 | 34 TDS | Lincolnshire | Hit a tree. |
| 18th November | Avro 504K | D8920 | 57 TDS | Lincolnshire | 1 killed. |
| 4th December | Camel | B7262 | 56 TDS | Lincolnshire | Spun in. |
| 4th December | DH.9 | C1200 | 48 TDS | Lincolnshire | Spun in. |
| 17th December | Camel | B5662 | 4 FS | Lincolnshire | Lost speed during a turn. 1 killed. |
