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Pratt & Whitney Engine Specifications & T-6 Texan Manuals Added This Week!

Another week goes on and the specs just keep coming. In the collection of materials donated by Frederick Kohler there were hundreds of these aircraft and engine specifications. While these documents are short, when you need the information they contain, there is no substitute!

  

T-6 Texan Manuals:

I'd specifically like to highlight three of the AT-6 manuals below. Inspection Requirement documents were not published as a separate manual for all WWII aircraft, a practice which became more popular after the war. However, that does not make these documents any less important - on the contrary in fact! When performing maintenance these inspection requirement documents can by incredibly helpful, and give the peace of mind that you're doing exactly what you should be doing!

Flight Operating Instructions for T-6D, T-6F, SNJ-5, and SNJ-6, AN 01-60F-2, 16-Aug-1949 

Inspection Requirements for T-6, AN 01-60F-6, 25-July-1951 

Erection and Maint Inst for T-6G and LT-6G Aircraft, AN 01-60FFA-2, 15-July-1952 

Inspection Requirements for T-6, T.O. 1T-6C-6, 30-Aug-1954 

Inspection Requirements for T-6, T.O. No. 1T-6C-6, 15-Feb-1955 

  

Pratt & Whitney Engine Specifications:

And here they are, the 30 Prat & Whitney Engine specifications that we've added to the AirCorps Library website this week:

SB, T1B, B-4, B-5 Wasp Jr., E-123-9, 10-Feb-1954 

SB, T1B, B-4, B-5, Wasp Jr, E-123-10, 4-Mar-1960 

S1H1, S3H2, Wasp, E-129-5, 14-Sept-1956 

S1H1, S3H2 Wasp, E-129-6, 16-April-1959 

S1H1, S3H2 Wasp, E-129-7, 16-Oct-1959 

S3H1-G Wasp, E-142-1, 2-Feb-1960 

S3H1 Wasp, E-143-2, 24-Feb-1945 

S3H1 Wasp, E-143-3, 14-Mar-1960 

SC-G, S1C, S3C4-G, S4C4-G Twin Wasp, E-186-3, 31-Dec-1953 

SC-G, S1C, S3C4-G, S4C4-G, E-186-4, 4-Mar-1960 

2SD and D Twin Wasp, E-230-9, 26-Sept-1955

2SD and D Twin Wasp, E-230-10, 2-Mar-1960 

CA Double Wasp, E-231-8, 26-Sept-1955 

CA Double Wasp, E-231-9, 12-May-1959

CA Double Wasp, E-231-10, 21-May-1960

TSB3-G, VSB11-G, B, and CB2 Wasp Major, E-247-7, 12-Mar-1957 

TSB3-G, VSB11-G, B, and CB2 Wasp Major, E-247-8, 21-Mar-1960 

E1 Twin Wasp, E-257-1, 14-Dec-1949 

JT6B, E-260-1, 27-May-1949 

CB3, 4, 16, and 17 Double Wasp, E-264-4, 26-Mar-1956 

CB3, 4, 16, and 17 Double Wasp, E-264-5, 14-April-1959 

CB3, 4, 16, and 17 Double Wasp, E-264-6, 18-Mar-1960 

CB3, 4, 16, and 17 Double Wasp, E-264-7, 18-May-1960 

JT3C-4 and JT3C-6, E-290-3, 12-Aug-1958 

JT3C-4 and JT3C-6, E-290-4, 30-Mar-1959 

JT3C-4 and JT3C-6, E-290-5, 1-May-1959 

JT3C-4, JT3C-6, and JT3C-6, E-290-6, 5-Oct-1959 

JT4A-3, E-291-1, 15-Mar-1957 

JT4A-3 and JT4A-5, E-291-2, 30-April-1959 

JT4A-3, -5, -9, and -10 Turbo Wasp, E-291-3, 21-Mar-1960

  

  

Hamilton Standard Service Bulletins: 

Aluminum Propeller Blade Torque Valves, No. 584, 13-Feb-1959
Nitralloy Bushing for 5U18 and 5U21 Control Stepmotor Motor Assemblies, No. 585, 10-Feb-1959
Pitch Lock Low Pitch Stop Assembly Spring Guide, No. 586, 25-Feb-1959
Pitch Lock Flyweight Housing Inside Diameter Increase, No. 587, 20-Feb-1959
Anodized Aluminum Dome Shells, No. 588, 20-Feb-1959
Improved Stop Screw Bracket Assembly Retention on 5U21 Control Electric Heads, No. 589, 6-Mar-1959
Improved Stop Screw Bracket Assembly Retention on 5U21, and 5AB23, Control Electric Heads, No. 589A, 26-Jan-1960
The 5AB23 Separate Feathering Type Constant Speed Control, No. 591, 26-May-1959
Constant Speed Control Service Fits and Clearances, No. 592, 24-April
Control Reverse Pressure Test Specification Change, No. 593, 27-April
Piston Cam Roller Shaft Bore Bushing, No. 594, 22-June-1959
Disposition of Aluminum Bladed Propellers Having Experienced Impact, No. 596, 13-Aug
Disposition of Aluminum Bladed Propellers Having Experienced Impact, No. 596A, 17-June-1960
Disposition of Aluminum Bladed Propellers Having Experienced Impact, No. 596B, 12-Feb-1963
Disposition of Aluminum Bladed Propellers Having Experienced Overspeed, No. 597, 13-Aug-1959
Disposition of Aluminum Bladed Propellers Having Experienced Overspeed, No. 597A, 21-April-1960
Barrel Support Insert Selection, No. 598, 10-Nov-1959
Control Auxiliary Valve Assembly Plunger Replacement, No. 599, Sept-1959
Dome Piston Seal Groove Dimension Change, No. 600, 23-Sept-1959
Application of Blade Alignment Indicator Gage HS-8150, No. 602, 27-Oct-1959
Application of Blade Alignment Indicator Gage HS-8150, No. 602A, 30-July-1960
4U18 and 5U18 Constant Speed Control and 5AA22 Conversion Kit Pressure Switch Plate Assembly Modification, No. 603, 3-Nov-1959
5U18 Control Shuttle Valve Bore Relocation, No. 604, 10-Nov-1959
Interchangeability of Pressure Cutout Switch Plate Gaskets, No. 605, 27-Nov-1959
Chrome Plating of Worn Stepmotor Shafts Used with Needle Bearings, No. 607, 27-Nov-1959