- Holder
- Hamilton Standard Division
- Revision
- 3
- Revised
- May 15, 1969
- Status
- Current
- Product
- Propeller
- Certification basis
- CAR 14
- Models
- 1
The release keeps the latest revision of each data sheet. Model names are as the data sheet lists them.
On this page
Models · 1
| Model | Also known as | Note |
|---|---|---|
| 33LF |
Airworthiness directives · 0
ADs whose products are models on this data sheet, matched by model and maker.
No ADs matched this data sheet’s models
STCs approved under this data sheet · 4
STC SP00582NYInstallation of Prop-Guard Polyurethane Protective Tape on the leading edge of metal propellers.STC SP00400SEInstallation of various propeller electrical de-icer modelsSTC SP1964SOInstallation of replacement electrothermal type de-icing boots.STC SP1318GLInstallation of replacement electrothermal type de-icing boots.
What the data sheet says
From the PDF’s text layer, line by line: tables lose their columns. The PDF is the record.
Page No. 1 2
Rev. No. 3 3
DEPARTMENT OF TRANSPORTATION
FEDERAL AVIATION ADMINISTRATION
P20EA
Revision 3
Hamilton Standard
33LF
May 15, 1969
TYPE CERTIFICATE DATA SHEET NO. P20EA
Propellers of models described herein conforming with this data sheet (which is part of type certificate no. P20EA) 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 Civil Air Regulations/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 Hamilton Standard Division
United Aircraft Corporation
Windsor Locks, Connecticut 06096
Type Constant speed; hydraulic (see NOTES 3 and 4)
Engine shaft Flanged: 4.25" B.C.
Hub material Steel
Blade material Solid aluminum alloy
Number of blades 3
Hubs eligible 33LF (see NOTES 1 and 4)
Blade
Eligible
Maximum
Continuous Takeoff
Diameter
Limits
Hub and
Blade Weight
(See Note 2) HP RPM HP RPM (See Note 2) (Max Diameter) NOTES
1011-0
to
1011-11
660 2000 660 2000 9' 3" to 8' 4"
(-0 to -11)
153 lbs.
1012 is the left-hand version of 1011. 5
1013-0
to
1013-11
660 2000 660 2000 7' 9" to 6' 10"
(-0 to -11)
126 lbs.
1014 is the left-hand version of 1013. 5
1017-0
to
1017-11
857 2000 857 2000 8' 6"to 7' 7"
(-0 to -11)
150 lbs.
1018 is the left-hand version of 1017. 5
1033-0
to
1033-11
660 2000 660 2000 7' 6" to 6' 7"
(-0 to -11)
125 lbs.
1034 is the left-hand version of 1033. 5
1047-0
to
1047-11
857 2000 857 2000 8' 6" to 7' 7"
(-0 to -11)
150 lbs.
1048 is the left-hand version of 1047. 5
Certification basis CAR 14 as amended May 3, 1962.
Type Certificae No. P20EA issued March 16, 1965.
Dates of Application December 15, 1964.
Production basis Production Certificate No. 14
P20EA Page 2
NOTE 1. Hub Model Designation
3 3 L F - 301
Minor changes (includes blade assembly)
F denotes flange mounting
Blade shank size
Number of blades
Major model type
NOTE 2. Blade Model Designation
A - 1013 A - 9 - 102
(If used) indicates shank configuration.
Nominal reduction from basic diameter in inches
Operational features (may indicate particular deicing
assembly), does not affect eligibility
Aerodynamic and structural features
(If used) indicates shank fairing design
Diameter limits shown are nominal diameters of the assembled propeller and do not include the ± 1/8 inch
manufacturing tolerance permissible for propellers with basic diameter less than 14 feet or ± 1/4 inch
permissible for propellers with basic diameter 14 feet or larger.
NOTE 3. Pitch Control. Eligible with appropriate constant speed control.
NOTE 4. (1) Feathering. Full feathering eligible with appropriate feathering control.
(2) Reversing. Full reversing eligible with appropriate reversing control.
NOTE 5. Left-Hand Models. The left-hand version of an approved propeller model is eligible at the same rating
and diameter limitations as listed for the right-hand model.
NOTE 6. Interchangeable Blades. Not applicable.
NOTE 7. Accessories.
(a) Propeller Deicing. Eligible with Hamilton Standard electrical deicing system installed in accordance
with the propeller manufacturer's instructions.
(b) Propeller Spinner. Eligible with spinner supplied by Hamilton Standard.
NOTE 8. Shank Fairings. Not applicable.
NOTE 9. Special Limits. Not applicable.
NOTE 10. Special Notes. The word "eligible" as used herein does not signify approval. For approval, compliance
with the applicable aircraft airworthiness requirements is necessary.
....END....