# TCDS 7P3: Hawker Siddeley Dynamics Limited

- Type: Type certificate data sheet
- Status: Current
- Holder: Hawker Siddeley Dynamics Limited
- Revision: 3
- Revised: March 12, 2007
- Product: Propeller
- Certification basis: Part 21, CAR 10
- Data sheet PDF: https://openairdocs.org/files/sha256/d8/5d/d85d2d051ce97cbe608623c8c6023133147c02b3f41c2797800a501647f1d8d5
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1E435123CF4454908625729F00668334.0001
- Page: https://openairdocs.org/tcds/7P3

## Models (1)

As the data sheet lists them.

- PD 228

## What the data sheet says

From the PDF's text layer, line by line; tables lose their columns. The PDF is the record.

```text
U.S. DEPARTMENT OF TRANSPORTATION 
 
FEDERAL AVIATION ADMINISTRATION  
 
TYPE CERTIFICATE DATA SHEET 7P3 
7P3 
REVISION: 3 
de HAVILLAND 
MODEL/S:  PD-/476/- 
 
March 12, 2007
 
Propellers of models described herein conforming with this data sheet (which is a part of type certificate No. 7P3) and other  
approved data on file with the Federal Aviation Agency, meet the minimum standards for use in certificated aircraft in  
accordance with pertinent aircraft data sheets and applicable portions of the Civil Air Regulations provided they are installed,  
operated and maintained as prescribed by the approved manufacturer's manuals and other approved instructions. 
 
Type Certificate Holder Hawker Siddeley Dynamics Limited 
  Manor Road 
  Hatfield, Hertfordshire, England 
 
Type Constant speed; hydraulic (See NOTES 3 and 4) 
Engine shaft No. 6 S.B.A.C. 
Hub material Steel 
Blade material Solid aluminum alloy 
Number of blades 4 
Propeller types eligible PD228 (See NOTE 1) 
 
Blade Assemblies Maximum     
Eligible Continuous Takeoff Nominal Hub and 
(See NOTES 1 & 2) HP RPM HP RPM Diameter Blade Weight 
       
PPR1071150SA-X 4435 902 5095 976 16'0" 1025 lb. 
 
Certification basis CAR 10.  Type Certificate No. 7P3. 
 
The FAA validated this product under U.S. Type Certificate Number 7P3. Effective 
September 28, 2003, the European Aviation Safety Agency (EASA) began oversight of 
this product on behalf of the United Kingdom of Great Britain and Northern Ireland. 
 
TC (Import) No: None  
 
TC Application Date: February 16, 1959 
 
TC Issued : May 17, 1961 
 
Import requirements: To be considered eligible for installation on U.S. registered aircraft, each propeller to be 
exported to the United States shall be accompanied by a Certificate of Airworthiness for 
export endorsed by the UKCAA on behalf of the European Community which contains 
the following language: 
 
(1)  This propeller conforms to its United States type design (TC No. 7P3) and is in a 
condition for safe operation. 
 
(2)  This propeller has been subjected by the manufacturer to a final operational check 
and is in a proper state of airworthiness. Reference FAR Section 21.500 which provides 
for the airworthiness acceptance of aircraft engines or propellers manufactured outside 
the U.S. for which a U.S. type certificate has been issued.  Additional guidance is 
contained in FAA Advisory Circular 21-23, Airworthiness Certification of Civil Aircraft, 
Engines, Propellers and Related Products, Imported into the United States  .Each 
individually imported propeller and replacement parts must be accompanied by the 
pertinent Inspection Certificate and Approved Certificate and be clearly identified as 
imported. 
 
NOTE 1. Propeller Type Designation.
Page No. 1 2 3 
Rev. No. 3 3 3

7P3 Page 2 of 3 
 
       Propeller type Designation 
        
PD 228/ 4 7 6/ 2   
        
       Minor change not affecting eligibility 
        
       S.B.A.C. Propeller Shaft Size 
        
       Blade Shank Size 
        
       Number of Blades 
        
       Major Model Type 
        
       Civil Type of Propeller 
 
NOTE 2. Blade Assembly Designation.
 
          Blade Model Designation 
           
PP R 10 7 11 50 S A-1 -1   
           
          -1 deiced blade 
          -2 non-deiced blade 
           
          Blade Assembly Model Designation 
           
          Square Tip Blade 
           
          Direction of Rotation and Reduction from Basic 
Diameter(*) 
           
          Major Aerodynamic Characteristics 
           
          Blade Shank Size 
           
          Blade Root Model Designation 
           
          Cold rolled Blade Shank 
           
          Civil Type of Propeller Blade 
 
 *Numbers 00 indicate a right hand rotation. 
   Numbers 50 indicate a left hand rotation. 
 
NOTE 3. Pitch Control.  Eligible with de Havilland Constant Speed Unit Governor only. 
 
NOTE 4. (a) Feathering.  Eligible with full feathering control installed in accordance with the propeller  
  manufacturer's instructions. 
 (b) Reversing.  Eligible with reversing controls installed in accordance with the manufacturer's instructions. 
 
NOTE 5. Not applicable. 
 
NOTE 6. Interchangeable Blades.  None. 
 
NOTE 7. Accessories. 
 
 (1) Propeller Deicing.  Eligible with de Havilland electrical deicing equipment installed in accordance with

Page 3 of 3 7P3 
  the manufacturer's instructions.  Weight per propeller 22 lb. 
 (2) Propeller Spinner.  Eligible with spinner supplied by de Havilland propellers.  Weight, 52 lb. 
 
NOTE 8. Not applicable. 
 
NOTE 9. Approved Installations.  Propellers listed in this data sheet are approved only for use in the engine-aircraft  
 combinations shown below: 
 
Propeller Aircraft Engine FAA Type Certificate Data Sheet
Model Model Model Aircraft Engine
     
PD228/476/2 CL44-D-4 Rolls-Royce 1A20 E-311 
  Tyne 515   
 
NOTE 10. Service Information.  Each of the documents listed below must state that it is approved by the European  
Aviation Safety Agency (EASA) or – for approvals made before September 28, 2003 – by the UKCAA. Any 
such documents are accepted by the FAA and are considered FAA approved.  
   • Service bulletins,  
   • Structural repair manuals,  
   • Vendor manuals,  
   • Aircraft flight manuals, and  
   • Overhaul and maintenance manuals.  
 
 
...END...
```

## ADs

None name its models.

## STCs approved under this data sheet (2)

- [STC SP00582NY](https://openairdocs.org/stc/SP00582NY): Installation of Prop-Guard Polyurethane Protective Tape on the leading edge of metal propellers.. McFarlane Aviation, Inc.
- [STC SP4WE](https://openairdocs.org/stc/SP4WE): Propeller blade heaters relocation.. Flying Tiger Line Inc

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