History
The Beech AT-11 Kansan was a special version of the Beechcraft Model 18, meant to be used for the training of bombardiers and air gunners.
For more information about the Beech model 18, click here.
Dimensions: | |||
Length: | 10,42 m | Wingspan: | 14,54 m |
Height: | 2,95 m | Wing area: | 32,2 m2 |
Weights: | |||
Empty weight: | 2790 kg | Max. start weight: | 3405 kg |
Performances: | |||
Max. speed: | 378 km/hr | Rate of climb: | 330 km/hr |
Range: | 1360 km | Service ceiling: | 7930 m |
Miscellaneous: | |||
Engine type: | Twee Pratt & Whitney R-985 AN-1 rated 450 hp each | ||
Crew: | Two men | ||
Armament: | None |
In service with RNlNAS an NEIAF (RNlMFS).
The Dutch Navy intended to buy the Douglas Boston and thus was in the need of a multi engine trainer. As the Lockheed 12/212 was already in use at the Dutch East Indies, a request was made for seven Lockheeds 212 and in February 1941 a second on for the delivery of seventeen extra Lockheeds.
The engines were available. The Wright engines, ordered for the Fokker T. VIIIw, were delivered in England.
As the Lockheed 212 production was discontinued, the order was shortly afterwards converted into Lockheed 12.
Both requests were rejected because Lockheed had its hands full with orders, so it was recommended to order 24 Beech AT-11 Kansans. This was considered as a formal approval and Beech was given the order for the supply of the Beech AT-11.
Only in May 1941 the formal approval for the Beech AT-11 order was given, which was promptly rejected as for now Beech too full with orders. After it was reported that the contract was already given to Beech, the request was yet granted.
These aircraft were finally used at the Royal Netherlands Military Flying School at Jackson.
In fact the Kansan was better suited for the purpose of the RNlNAS, training of bombardiers and observers than the Lockheed 12, as the AT-11 had a glass nose, an internal weapons bay for ten bombs of 100 lbs.
The version of the USAAF was equipped with a Honeywell C-1 or a Sperry C-5 autopilot, which was linked to a Norden or Sperry bomb sight.
The RNlNAS (MLD) used a different bomb sight so the Dutch AT-11s differed at that point from the USAAF machines. The delivery was to late and therefore the aircraft were seized by the US and had a fictional USAAF serial number applied. (42-30xx number in the table below)
In May 1942 the Royal Netherlands Military Flying School (RNMFS) in Jackson was a fact, so the AT-11s were released again. Initially the orange triangle and RNlNAs serials were still applied as Dutch national insignia. The USAAF fictitious number was applied to the nose and the last two digids were later also applied on the cowling and/or fuselage.

[Enclosed photo from BeeldBank NIMH. Click on photo for ordering information]
Three machines were equipped with a turret with a machine gun and a movable MG in the bottom, for the training of air gunners. These machines were stationed at Tundall Field, Florida.

The aircraft with number on the engine cowling is equipped with a dorsal turret.
[Enclosed photo from BeeldBank NIMH. Click on photo for ordering information]

[Enclosed photo from BeeldBank NIMH. Click on photo for ordering information]
The machines ordered by the RNlNAS were serialled A-1 to A-24. The aircraft were never delivered.
Below are the RNlNAS serials also given, but the relationship with the RNMFS serials are not certain. The second USAAF number is the number that the AT-11s received after RNMFS was dismissed and the aircraft were transferred again to the USAAF.
Between June 1943 and late 1943, six aircraft were borrowed from the USAAF in order to elapse the training program
Serial
Serial
| Fictitious US Serial.
Fictitious US Serial
| US fisc. year nr.
US fisc. year nr.
| Construction nr.
Construction nr.
| Date in Service
Date in Service
| Date out of service
Date out of service
| Notes
Notes
|
---|---|---|---|---|---|---|
A-1 | 42-3057 | 44-72006 | 3057 | 05-1942 | 20-02-1944 | |
A-2 | 42-3058 | 44-72006 | 3058 | 05-1942 | 20-02-1944 | |
A-3 | 42-3059 | 44-72007 | 3059 | 05-1942 | 20-02-1944 | |
A-4 | 42-3060 | 44-72008 | 3060 | 05-1942 | 20-02-1944 | |
A-5 | 42-3061 | 44-72009 | 3061 | 05-1942 | 19-02-1944 | |
A-6 | 42-3062 | 44-72010 | 3062 | 05-1942 | 19-02-1944 | |
A-7 | 42-3063 | 44-72011 | 3063 | 05-1942 | 20-02-1944 | |
A-8 | 42-3064 | 44-72012 | 3064 | 05-1942 | 20-02-1944 | |
A-9 | 42-3065 | 44-72013 | 3065 | 05-1942 | 19-02-1944 | |
A-10 | 42-3066 | 44-72004 | 3066 | 05-1942 | 20-02-1944 | |
A-11 | 42-3067 | 3067 | Information unknown | |||
A-12 | 42-3068 | 3068 | Information unknown | |||
A-13 | 42-3069 | 44-72015 | 3069 | 05-1942 | 20-02-1944 | This aircraft still exists in flying condition! See beechbomber.com |
A-14 | 42-3070 | 44-72016 | 3070 | 05-1942 | 20-02-1944 | |
A-15 | 42-3071 | 44-72017 | 3071 | 05-1942 | 19-02-1944 | |
A-16 | 42-3072 | 44-72018 | 3072 | 05-1942 | 20-02-1944 | |
A-17 | 42-3073 | 44-72019 | 3073 | 05-1942 | 20-02-1944 | |
A-18 | 42-3074 | 44-72020 | 3074 | 05-1942 | 20-02-1944 | |
A-19 | 42-3075 | 44-72021 | 3075 | 05-1942 | 20-02-1944 | |
A-20 | 42-3076 | 44-72022 | 3076 | 05-1942 | 20-02-1944 | |
A-21 | 42-3077 | 44-72023 | 3077 | 05-1942 | 20-02-1944 | |
A-22 | 42-3078 | 44-72024 | 3078 | 05-1942 | 20-02-1944 | |
A-23 | 42-3079 | 44-72025 | 3079 | 05-1942 | 20-02-1944 | |
A-24 | 42-3080 | 44-72026 | 3080 | 05-1942 | 20-02-1944 | |
Borrowed USAAF AT-11 Kansans |
||||||
US Fisc. Year nr. | Date in Service | Date out of service | Notes | |||
- | - | 41-9438 | - | 06-1943 | 27-07-1943 | Written of after landing accident. |
- | - | 41-9489 | - | 06-1943 | 31-08-1943 | To Goodfellow Field, San Angelo, Texas |
- | - | 41-9491 | - | 06-1943 | 23-10-1943 | To Goodfellow Field, San Angelo, Texas |
- | - | 41-9438 | - | 06-1943 | 15-12-1943 | To Goodfellow Field, San Angelo, Texas |
- | - | 41-27468 | - | 06-1943 | - | To Robbinsfield |
- | - | 41-27489 | - | 06-1943 | 13-09-1943 | To Turnerfield |
1/72nd Scale
Kits
- Matchbox
- Kit 40201: Re-release of the Pioneer kit.
- Pioneer 2
- Kit 4003 / 4009:Beech AT-11; It is rather simple and lacks e.g. the turret.
- PM Models
- Kit PM-303: Re-release of the Pioneer kit.
Modelling add-on
- --
- Set --: --
Decals
- Dutch Decal
- Set 72013: Set for several types of Dutch aircraft: B-25J Mitchell M-451: flag; Beech AT-11 Kansan: 71 flag.
Hawker Seafury F.Mk.50: 10-3 & 10-2: early scheme and 10-46: The Aerobats; 6-43:Note: stencilling for one aricraft;
F-16A: J-619; 40 jaar 31 squadron 1991. J-060; Display 1990; F-16B:J-259; "10 Years F-16 in the Netherlands" 1989. - Set 72043: Set for several types of Dutch aircraft: Lockheed L-212 L201; Douglas DB-7 (A-20) AL907 van MLD;
Beech AT-11 Kansan A-14; Martin 139 WH-1 M502 in yellow & blue scheme; Martin 139 WH-1 M514 two tone camouflage;
Ryan STM-2: S-26 aluminium dope and camouflage; MiG Killer F-16 J-063 just the marking. - Set 72067: Set for several types of NEI aircraft: Fokker C.X; Lockheed Loestar; C-47 Dakota; Piper L4J; North American B-25 C, B-25J en B-25G Mitchell Mitsubishi Ki-57 Topsy and Beech At-11 Kansan.
- Set 72013: Set for several types of Dutch aircraft: B-25J Mitchell M-451: flag; Beech AT-11 Kansan: 71 flag.
1/48th Scale
Kits
Thusfar no Beech AT-11 kits are released. ICm has released some Beech 18 versions in this scale. These kits could be coverted with de conversion set mentioned below
- --
- Kit --:--
Modelling add-on
- Lone Star Models
- Set LSM40287: AT-11/C-45 Conversion Set (BXE kit)
Decals
- --
- Set --: --
Scheme | Colour name | FS number | Humbrol | XtraColor | Vallejo Model Color | Vallejo Model Air | Hataka | |
---|---|---|---|---|---|---|---|---|
Standard #1 | Uppersides | Olive Drab 41 | 66 | X112 | 70.887 | 71.016 | ~004 | |
Undersides | Aluminium Dope | 56 | - | 70.864 | 71.062 |
Check www.paint4models.com for an extensive conversion table with lots of colour and paint systems.
Overview of colour schemes of the Dutch Beech AT-11 Kansans

Literature.
Zestig jaar Marineluchtvaartdienst in Beeld. | Hugo Hooftman | pag. 80 | 1977 | Europese Bibliotheek, Zaltbommel |
The Royal Netherlands Military Flying School 1942-1944, Bijdrage tot de Geschiedenis van het Zeewezen deel 16 | O.G. Ward en P.C. Boer | Pag. 63 - 69; pag. 69 - 74; pag. 243 - 246 | 1982 | Afdeling Maritieme Historie, 's Gravenhage |
Luchtvaartwereld; 1e jaargang nummer 7/8: Jackson Beechcraft vliegt weer. | Gerard Casius | Pag. 244 | 1984 | Uitgeverij Ten Brink, Meppel |
Luchtvaartwereld; 3e jaargang nummer 4: De vliegtuigen van Jackson (2) | Gerard Casius | 1986 | Uitgeverij Ten Brink, Meppel | |
Luchtvaartwereld; 3e jaargang nummer 3: De vliegtuigen van Jackson | Gerard Casius | Pag. 82 - 92 | 1986 | Uitgeverij Ten Brink, Meppel |
Camouflage en Kentekens | J.Greuter e.a. | 1997 | Bonneville – Bergen (NH) | |
85 JAAR Marineluchtvaartdienst in beeld: Van Farman tot NH 90 Helikopter | Peter Korbee | pag. 76 - 77 | 2002 | Korbee MLD Promotie, Valkenburg |
Websites.
- Beechcraft Model 18; History.; Performance and Specifications
- TwinBeech.com: AT-11
- Wikipedia UK: Beechcraft model 18
- National Museum: Beechcraft Model 18
- Beechbomber.com Only remaining former RNlMFS Beech AT-11.
Special thanks to mr M.T.A. Schep for the extra information about the Dutch At-11s, such as photos and for the corrections of my (initial) drawings.