NEI DB-7B, Boeing built, contract F-672, Delivery Logs say AL347 accepted 4 November, AL358, AL361 to AL369 accepted 10 to 17 November 1941 and AL457 accepted 31 December 1941, total 12, the USAAF export report says 11 accepted in November 1941, 11 exported in February 1942.
Douglas built, contract F-719, AL887, AL889 to AL907, accepted 17 to 19 November 1941, total 20 with AL889, AL896, AL900, AL901, AL903, AL904 and AL906 marked Los Angles T (2-18). AL902 crashed in US 10 December 1941, wrecked, AL905 crashed the same day, level 4 damage. The USAAF export report has 18 accepted in November 1941, with 6 exported in January and 11 in February 1942, total 17
The RAAF ended up with AL347, AL358, AL361 to AL369, AL887, AL890 to AL895, AL897 to AL899 and AL907, total 22. Leaving AL457, AL889, AL896, AL900, AL901, AL903, AL904 and AL906 to be accounted for. If the export report is correct, 2 of these did not leave the US for NEI.
DB-7C, contract D-48/NI 41-124 (D-40), 48 DB-7C (ex model 421?) accepted May and June 1942, serials D6525 to D6312 (D-79 to D-126?). Export report says 1 to USA 47 to Russia, 46 exported June to August 1942, final one in December. Delivery logs say all to Russia.
Anybody have an interest in the engine numbers of the DB-7?
USN Model | Model | BD-2/A-20B |
Date | Date | 1-May-43 |
Loading Condition | Condition | Torpedo |
Gross Weight | Pounds | 21,500 |
Empty Weight | Pounds | 14,669 |
Fuel | Gallons | 494 |
Fixed Guns | Type | 2x0.50, 2x0.30 |
Fixed Guns Ammunition | Rounds | 400/0.50, 2,000/0.30 |
Flexible Guns | Type | 1x0.50, 1x0.30 |
Flexible Guns Ammunition | Rounds | 200/0.50, 500/0.30 |
Torpedo Load | No. x Type | 1xMk13-1 |
Bomb Bay Tanks Droppable | No. x Gallons | 1x100 self seal |
Engine Rating | For Performance | Normal |
Wing Loading | Pounds/sq. feet | 46.2 |
Power Loading (BHP, Crit. Alt.) | Pounds/BHP | 8.4 |
VM Sea Level | MPH | 283 |
VM | MPH/Feet | 300/5,000 |
VM | MPH/Feet | 312/12,000 |
VM | MPH/Feet | 318/14,000 |
VS - Gross Weight, power | MPH | 96.4 |
VS - Less Fuel, power | MPH | 89.6 |
Time to 10,000 feet | Minutes | 6 |
Time to 20,000 feet | Minutes | 14.8 |
Service Ceiling | Feet | 25,600 |
Take off - Calm | Feet | 1,397 |
Take off - 15 knots wind | Feet | 989 |
Take off - 25 knots wind | Feet | 757 |
Climb Sea Level | Feet/Minute | 1,750 |
Climb | FPM/Height | 1,540/12,000 |
Endurance - 60% VM (180 mph) | Hours/Feet | 6.6/5,500 |
Endurance - 75% VM (225 mph) | Hours/Feet | 4.4/5,500 |
Max Endurance | Hours | 7.8 |
Max Range | Statute Miles | 1,190 |
Max Range Average Speed | MPH | 167 |
Max Endure./Range Altitude | Feet | 5,500 |
Engine Type | Type | 2 x R-2600-11 |
Engine Gear Ratio | Ratio | 16 to 9 |
Propeller | Model | HS CS 3 bl., 11 ft 4 in, Bl des. 6393 |
Engine Rating Take-Off | BHP /RPM | 1,600 / 2,400 |
Engine Rating Normal | BHP/RPM/Feet | 1,350 / 2,300 / 0-5,500 |
Engine Rating Normal | BHP/RPM/Feet | 1,275 / 2,300 / 7,200-12,000 |
Protected Tankage, Fuel | Gallons | 394 |
Fuel Tankage Fixed Total | Gallons | 394 |
Protected Tankage, Oil | Gallons | 44 |
Performance data from Estimates & BD-1 take off, stall speeds
Bomb Bay: 1x100 or 1x140 gallon protected fuel tank or 10x100 or 8x300 or 3x500 or 1x1,000 pound AAF bombs or 2x325 pound depth bombs. Wings, 4x100 or 2x500 pound AAF bombs, 2x325 pound depth bombs. Under fuselage torpedo 1 Mk 13-1 or 13-2. With 2x0.5 inch MG fixed in nose, 2x0.30 MG fixed in nacelles firing aft. Maximum rounds of ammunition for 0.50 inch MG flexible gun is 400.