# TCDS P2EU: Dowty Propellers

- Type: Type certificate data sheet
- Status: Current
- Holder: Dowty Propellers
- Revision: 7
- Revised: February 27, 2007
- Product: Propeller
- Certification basis: Part 21, Part 35
- Data sheet PDF: https://openairdocs.org/files/sha256/75/1f/751f9fcf0141bcddb76b0200e8acbe3b744465eca391572fadeb8760c1775c8c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/562E8956864E2BE0862576700074849C.0001
- Page: https://openairdocs.org/tcds/P2EU

## Models (3)

As the data sheet lists them.

- (c) R.209/4-40-4.5
- (c) R.245/4-40-4.5
- (c) R.259/4-40-4.5

## ADs (9, in force first)

- [AD 2010-10-23](https://openairdocs.org/ad/2010-10-23): Blade pitch · Dowty Propellers (c) R175/4-30-4/, (c) R184/4-30-4/, (c) R193/4-30-4/ and 5 more. Effective Jun 25, 2010
- [AD 78-16-02 R1](https://openairdocs.org/ad/78-16-02-R1): Hub · Dowty Propellers (c) R.209/4-40-4.5. Effective Nov 15, 1984
- [AD 82-08-01](https://openairdocs.org/ad/82-08-01): Hub Group · Dowty Propellers (c) R.209/4-40-4.5, (c) R.245/4-40-4.5 and (c) R.259/4-40-4.5. Effective Apr 12, 1982
- [AD 81-16-02](https://openairdocs.org/ad/81-16-02): Pitch Lock Cylinder · Dowty Propellers (c) R.209/4-40-4.5, (c) R.245/4-40-4.5, (c) R.259/4-40-4.5 and 4 more. Effective Jul 28, 1981
- [AD 77-16-02](https://openairdocs.org/ad/77-16-02): Pistons · Dowty Propellers (c) R.209/4-40-4.5, (c) R.245/4-40-4.5 and (c) R.259/4-40-4.5. Effective Aug 31, 1977
- [AD 75-16-18](https://openairdocs.org/ad/75-16-18): Blades · Dowty Propellers (c) R.209/4-40-4.5, (c) R.245/4-40-4.5 and (c) R.259/4-40-4.5. Effective Jul 29, 1975
- [AD 74-07-03](https://openairdocs.org/ad/74-07-03): Blade Bearings. · Dowty Propellers (c) R.209/4-40-4.5, (c) R.245/4-40-4.5 and (c) R.259/4-40-4.5. Effective Mar 27, 1975
- [AD 72-14-01](https://openairdocs.org/ad/72-14-01): Blade Bearing Retaining Bolts · Dowty Propellers (c) R.209/4-40-4.5, (c) R.245/4-40-4.5, (c) R.259/4-40-4.5 and 9 more. Effective Jul 22, 1972
- [AD 70-16-02](https://openairdocs.org/ad/70-16-02) (historical): Link and Eyebolt Fork · Dowty Aerospace Propellers CR 289/3-110-F/1, CR 289/3-110-F/11, CR 289/3-110-F/12 and 34 more. Effective Aug 21, 1972

## 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 SP1016EA](https://openairdocs.org/stc/SP1016EA): Replacement of Dowty Rotol top and bottom roller bearing cages with SEMSA, Inc. P/Ns 601023258-S and601023257-S respectively in the above model propellers. (R.245/4-40-4.5/-/ (13)) (R.259/4-40-4.5/-/ (17)) (R.209/4-40-4.5/-/ (2)). UNC Accessory Service

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