- Holder
- Hoffmann GmbH & Co. KG
- Revision
- 1
- Revised
- March 12, 2007
- Status
- Current
- Product
- Propeller
- Certification basis
- Part 21, Part 35
- 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 |
|---|---|---|
| HO |
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 · 1
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 P26NE
TCDS NUMBER: P26NE
REVISION: 1
HOFFMANN
HO
March 12, 2007
Propellers of models described herein conforming with this data sheet (which is part of type certificate no. P26NE) 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 Hoffmann GmbH & Co.KG
Kuepferlingstr. 9
D-83022 Rosenheim
Federal Republic of Germany
Type Single piece, fixed pitch, two bladed with metal typing.
Blade Material Laminated hard wood. Composite structure, epoxy fibre glass cover
Number of Blades 2
Design series HO
Load Takeoff & Max. Max. Pitch at Approximate
range Max. Continuous Diameter 0,7 R or 0, 75R** Weight
HP RPM (lb.)
1 20 6,000 39.4" 43.3" 2.9
2 39 5,000 47.3" 48.1" 4.4
3 68 3,700 59.1" 65.0" 7.9
4 89 3,200 65.0" 71.7' 10.1
5 148 2,900 78.8" 86.7" 17.6
6 197 2,700 80.8" 89.0" 19.8
7 247 2,600 86.7" 95.3" 23.2
8 296 2,250 102.4" 112.7" 35.3
**See Note 2
Certification Basis The U.S. certification basis determined under Section 21.29 of the FAR and Bilateral
Airworthiness Agreement between the United States and the Federal Republic of
Germany is FAR 35, effective February 1, 1965, Amendments 35-1 to 35-5, inclusive.
Luftfahrt-Bundesamt (LBA) originally type certificated this propeller under its type
certificate Number 32.110 / 001. The FAA validated this product under U.S. Type
Certificate Number P26NE. Effective September 28, 2003, the European Aviation Safety
Agency (EASA) began oversight of this product on behalf of the Federal Republic of
Germany.
TC (Import) No LBA-Data Sheet No 32.110 / 001
TC Application Date 10/12/87
TC Issued 11/6/91
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 LBA on behalf of the European Community which contains
the following language:
Page No. 1 2 3
Rev. No. 1 1 1
P26NE 2
(1) This propeller conforms to its United States type design (Type Certificate Number
P26NE) 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: Installation: Installation is to be made with special steel bolts and with/without spacers as required which are
either furnished or specified by the propeller manufacturer.
NOTE 2: Designation System:
example:
HO 08 ( ) ( ) - ( ) 160 ( ) 145 ( ) ( )
denotes hub shape
blank = cylindrical
K = c o n i c a l
Blank or R = righthand, tractor
RD = righthand, pusher
L = lefthand, tractor
LD = lefthand, pusher
p i t c h a t 0,7 radius measured in cms
(for propeller manufactured after January 1, 1981 -
pitch at 0,75 in cms)
blank = normal blade
S = n a r r o w b l a d e
B = w i d e b l a d e
propeller diameter in cms
number of blade design, contains construction
and aerodynamic data (according to
manufacturer's listing)
blank = hardwood
HM = hardwood fibre covering
additional modification to hub connection
(figure or letter, according to manufacturer's
l i s t i n g )
key number for hub connection (according to
manufacturer's listing)
Hoffmann GmbH & Co. KG
NOTE 3: Every 50 hours or less, a torque moment check of a ttaching bolts is required as specified by the propeller
manufacturer.
3 P26NE
NOTE 4: 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 LBA. 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...