- Holder
- Dowty Propellers
- Revision
- 4
- Revised
- February 28, 2007
- Status
- Current
- Product
- Propeller
- Certification basis
- Part 21, Part 35
- Models
- 2
The release keeps the latest revision of each data sheet. Model names are as the data sheet lists them.
On this page
Models · 2
| Model | Also known as | Note |
|---|---|---|
| (c) R410/6 | Formerly Dowty Rotol Limited, then Dowty Aerospace Propellers | |
| (c) R. 352/6 | Formerly Dowty Rotol Limited, then Dowty Aerospace Propellers |
Airworthiness directives · 2
ADs whose products are models on this data sheet, matched by model and maker.
What the data sheet says
From the PDF’s text layer, line by line: tables lose their columns. The PDF is the record.
U.S. DEPARTMENT OF TRANSPORTATION
FEDERAL AVIATION ADMINISTRATION
TYPE CERTIFICATE DATA SHEET P16NE
TCDS NUMBER P16NE
Revision 4
DOWTY PROPELLERS
MODEL/S: (c) R352/6, (c )R410/6
February 28, 2007
Propellers of models described herein conforming with this data sheet (which is part of Type Certificate No. P16NE) and other
approved data on file with the Federal Aviation Administration, meet the minimum standards for use in certificated aircraft in
accordance with pertinent aircraft data sheets and applicable portions of the Federal Aviation Regulations provided they are
installed, operated, and maintained as prescribed by the approved manufacturer's manuals and other approved instructions.
Type Certificate Holder: Dowty Propellers
Anson Business Park
Cheltenham Road East
Gloucester, GL2 29N, England
Type: Constant speed: Hydraulic (See notes 3 and 4)
Engine Flange: Special flange with 16 bolts and 2 dowels (all at 6.75 inches P.C.D.)
Hub Material: Aluminum alloy
Blade Material:: Composite glass and carbon re-inforced plastic
Number of Blades: 6
Design Series: (c) R352/6-123-F/1, (c) R352/6-123-F/2, (c) R410/6-123-F/35, (c) R410/6-123-F/36
Blades
(See Note 2 )
Maximum
Continuous
HP RPM
<Takeoff>
HP RPM
Nominal
Diameter
Approx. Max. Wt.
Complete (for
reference only)
660715001 2,750 1,200 2,750 1,200 144 inches 379 lbs.
Certification Basis: FAR 21.29 and FAR 35 effective September 11, 1980 with amendments through 35-
5. Equivalent to BCAR Section A Issue 28 Chapter A3.2. JAR-P Change 6,
together with the installation requirements of JAR-25 paragraphs 33.901(c), 905,
907, 933(c), 937 and 1337(e), also, Special Requirements detailed in CAA letter of
9/216/PR7/11 dated 5 June 1981.
Civil Aviation Authority (UKCAA) originally type certificated this propeller under
its Type Certificate Number 105 for Model (c) R352/6 and Type Certificate Number
110 for Model (c) R410/6. The FAA validated this product under U.S. Type
Certificate Number P16NE. 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.s: UKCAA Type Certificate Number 105 for Model (c) R352/6
UKCAA Type Certificate Number 110 Model (c) R410/6
T.C. Application Date
January 23, 1985
Page No. 1 2 3 4
Rev. No. 4 4 4 4
P16NE 2
T.C. Issued December 9, 1988
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. P16NE) 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.
NOTES
NOTE 1.
Propeller Model Designation: The model designation of a complete Dowty Aerospace Propellers, propeller
assembly consists of the basic model designation with prefix and suffix letters
and numbers as shown below:
P r e f i x
B a s i c m o d e l d e s i g n a t i o n
S u f f i x
(c) R 352 / 6 -132 -F / 1
S u f f i x n u m b er denotes interchangeable design standard
Engine Flange Mounted
Blade Shank size No. 132
N u m b e r o f b l a d e s - 6
Prefix number denotes non-interchangeable design standard
R o t o l ( m a n u f a c t u r e r )
Civil (non-military)
The prefix number indicates the design series, and propellers with different
prefix numbers are not generally interchangeable. Certain models may be
interchanged as complete aircraft sets on the advice of the propeller
manufacturer only.
The suffix number is used to record minor alterations which do not affect
interchangeability.
Propeller build standard for the (c)R352/6-123-F/1 and (c)R352/6-123-F/2 is
specified in DIS No. 66071500C and Design Specification 84.DS.0431.
General Arrangement and Installation Drawings for the F/1 are 660715101 and
660715001; and for the F/2 are 660715104 and 660715004 respectively. The
build standard for the propeller and its Control Equipment for the (c)R410/6-
123-F/35 and F/36 is listed on Drawing 660000083 Issue 1.
3 P16NE
NOTE 2: Blade Model Designation Dowty Aerospace Propellers blades are identified by a serialized part number
only, which does not constitute a model designation. A dash number
following the part number indicates the type of finish.
Blade Assembly Drawings applicable to both /1 and 2/ propellers 660715241,
660715246, 660720248, 660720249, 660720250, 660715251, 660715252,
660715253,
660715254.
NOTE 3: Pitch Control Propeller pitch control unit Type Number 663007003, 663007004 and
66307005.
NOTE 4: (a) Feathering
(b) Reversing
Model incorporates feathering and unfeathering features by means of
counterweights and Motor/Pump Unit. Type Number (Installation Drawing
Number) 638005003.
Model incorporates reversing feature.
NOTE 5: Right Hand Model These propellers are designed and manufactured for right hand tractor only.
NOTE 6: Interchangeable Blades Only blades listed in the propeller CMM are interchangeable in pairs
diametrically opposite and may be incorporated in the same propeller.
NOTE 7: Accessories (a) Propeller De-Icing - De-icing Brush Block Bracket Assembly Numbers
660715232, 660715291, 697050001.
(b) Spinners - Spinner Type Number SB 20/6. Dowty Drawing Number
664006001 for F/1 and 664006002 for F/2.
(c) Propeller Electronic Control Units - Approved with Electronic Control Unit
Type Number 666000013, 666000128, 666000143/
(d) Propeller pitch control unit Type Number 663007003, 663007004 and
663007005.
NOTE 8: Not applicable.
NOTE 9: Approved Installations Propeller listed in this data sheet are approved from vibration standpoint only
for use on the engine-aircraft combination shown below:
Propeller Model
Aircraft Model
Engine Model
FAA Specification or
TC Data Sheet
Aircraft Engine
(c)R 352/6-123-F/1, F/2
(c)R410/6-123-F/35, 36
(c)R410/6-123-F/35, F/36
Fokker F-27
MK050
Max. T/O Weight:
47,500 lbs.
Fokker F-27 MK0602
and F-27 MK0604
Max. T/O Weight
50,596 lbs.
Pratt Whitney 125B
127B
Pratt & Whitney 127B
A817 E20NE
A817 E20NE
NOTE 10: Aircraft installations must be approved as part of the aircraft type certificate and
demonstrate compliance with the applicable aircraft airworthiness requirements.
P16NE 4
NOTE 11: 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.
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