# TCDS P-906: Hamilton Sundstrand Corporation

- Type: Type certificate data sheet
- Status: Current
- Holder: Hamilton Sundstrand Corporation
- Revision: 9
- Revised: March 23, 2021
- Product: Propeller
- Certification basis: CAR 14
- Data sheet PDF: https://openairdocs.org/files/sha256/81/49/8149f5dd4861d1cd0482bcaf1f9a967e0e23db6a380f9321e1a427d5a7428d6e
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C7190C6C55931A53862586AE00745F24.0001
- Page: https://openairdocs.org/tcds/P-906

## Models (1)

As the data sheet lists them.

- 54H

## 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 TCDS NUMBER P-906 
REVISION: 9 
FEDERAL AVIATION ADMINISTRATION 
HAMILTON SUNDSTRAND CORPORATION 
TYPE CERTIFICATE DATA SHEET P-906 MODEL 54H 
March 23, 2021 
Propellers of models described herein conforming with this data sheet (which is part of type certificate No. P-906) 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 Sundstrand Corporation 
1 Hamilton Road 
Windsor Locks, Connecticut 06096-1010 
Type Hydraulically controllable - feathering (see NOTES 3, 4, and 11) 
Engine shaft SAE No. 50, 60 or X (X indicates special shaft sized for foreign engines are eligible.) 
Hub material Steel 
Blade material Aluminum alloy 
Number of blades 4 
Hubs eligible 54H50, 54H60, 54HX (see NOTE 1) 
Blade Maximum 
Eligible Continuous 
(See NOTE 2) HP RPM 
Takeoff 
HP RPM 
Diameter 
Limits 
(See NOTE 2) 
Hub and 
Blade Weight 
(at Max Dia) NOTES 
7027-8 to-32 3400 1020 
7028 is the left-hand version of 7027. 
3900 1020 13' 5-3/4"-11' 5-3/4" (-8 to -32) 1054 lbs. 
5 
7089-2 to -26 3400 1020 
7090 is the left-hand version of 7089. 
3900 1020 13' 5-3/4"-11' 5-3/4" (-2 to -26) 980 lbs. 
5 
7109-2 to -26 3400 1020 
7110 is the left-hand version of 7109. 
3900 1020 13' 5-3/4"-11' 5-3/4" (-2 to -26) 980 lbs. 
5 
7111-2 to -26 4300 1020 
7112 is the left-hand version of 7111. 
4500 1020 13' 5-3/4"-11' 5-3/4" (-2 to -26) 970 lbs. 
5 
7121-2 to -26 4060 1020 
7122 is the left-hand version of 7121. 
4600 1020 13' 5-3/4" - 11' 5-3/4" (-2 to -26) 990 lbs. 
5 
Page No. 1 2 3 
Rev. No. 9 9 9

P-906 Page 2 
Certification basis CAR 14 as amended to December 15, 1956. 
Type Certificate No. P-906 issued July 29, 1958. 
Date of application for Type Certificate December 4, 1957. 
The following models were added, updated or revised in accordance with FAR 35 through 
Amendment 7 dated December 28, 1995:  54H60-91, 54H60-111, 54H60-117. 
The following models were added, updated or revised in accordance with FAR 35 through 
Amendment 7 dated December 28, 1995 and Special Conditions 35-003-SC (Docket No. NE125), 
dated November 17, 2003: 54H60-91E, 54H60-111E, 54H60-117E. 
See Note 11. 
Production basis Production Certificate No. 14 
NOTE 1. Hub Model Destination 
5 4 H 60 - 300 E 
Electronic Propeller Control System (see NOTE 11) 
A “dash number” added to the propeller model designation 
indicates minor changes which do not affect eligibility. 
Typically a dash but could be replaced with special character (see 
notes below) 
SAE propeller shaft size 
Blade shank size designation 
Number of blades 
Major model size 
 In special cases the “dash” could be replaced by a modifier identifying a specific configuration.  If 
used, the modifier would be defined in the TCDS. 
NOTE 2. Blade Model Designation 
A 7111 C - 2 A 2 
Associated blade bushing size (see notes below) 
Processing feature (see notes below) 
not affect eligibility 
notes below) 
Nominal reduction from basic diameter in inches (see notes below) 
Typically a dash but could be replaced with special character (see 
Operational feature (may indicate a particular deicing assembly), does 
Aerodynamic and structural design feature identification 
Designation (if used), indicates shank fairing design configuration 
 The blade bushing size is identified as follows; no number means original OEM bushing; a “2” 
identifies that the first oversize bushing is installed; a “3” indicates the second oversize bushing is 
installed.  The numbers are associated with the three bushing part numbers. 
 The processing feature, “A” identifies that the blade has incorporated specific corrosion protection 
in it’s taper bore including modifications to the installation of the bushing. 
 Diameter limits shown in the table are nominal diameters of the assembled propellers and do not 
include the  ⅛ inch manufacturing tolerance permissible for propellers with basic diameter less 
than 14 feet or  ¼ inch permissible for propellers with basic diameter 14 feet or larger. 
 In special cases the “dash” could be replaced by a modifier identifying a specific configuration.  If 
used the modifier would be defined in the TCDS. 
NOTE 3: Pitch Control. Eligible with Ha milton Sundstrand constant speed control only. 
NOTE 4. (a) Feathering. Eligible with full feathe ring control installed in accordance with the propeller 
manufacturer's instructions.

Page 3 P-906 
(b) Reversing. Eligible with reversing controls installed in accordance with the propeller manufacturer's 
instructions. 
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. The -2, -2A2, and -2A3 blades are interchangeable within the same aerodynamic 
and structural design designation (see NOTE 2). 
NOTE 7. Accessories. 
(a) Propeller Deicing 
(1) Electric. Eligible only with Hamilton Sundstrand electric deicing equipment installed in 
accordance with the propeller manufacturer’s instructions.* 
(2) Fluid. Not applicable. 
*All rubber deicing accessories shall be installed in accordance with Hamilton Sundstrand instructions 
regarding the cementing sequence for adhering rubber accessories to aluminum alloy blades. 
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. 
NOTE 11. Propeller Models with the “E” suffix have full defin ition of the propeller and the associated control system.  
These models have incorporated an Electronic Propeller Control System (EPCS).  The propeller models 
listed here have been approved with the EPCS: 
 54H60-91E 
 54H60-111E 
 54H60-117E 
....END....
```

## ADs (8, in force first)

- [AD 2022-08-10](https://openairdocs.org/ad/2022-08-10): Propeller Blade Section · Hamilton Sundstrand 54H. Effective May 27, 2022
- [AD 98-24-34](https://openairdocs.org/ad/98-24-34): Blades · Hamilton Sundstrand 54H. Effective Dec 18, 1998
- [AD 97-13-07](https://openairdocs.org/ad/97-13-07): Blades · Hamilton Sundstrand 54H. Effective Jul 14, 1997
- [AD 86-01-07](https://openairdocs.org/ad/86-01-07): Valve Housing Cover · Hamilton Sundstrand 54H. Effective Jan 17, 1986
- [AD 76-05-06](https://openairdocs.org/ad/76-05-06): Pitchlock Regulator Extension Sleeve Threads · Hamilton Sundstrand 54H. Effective Mar 17, 1976
- [AD 75-03-05](https://openairdocs.org/ad/75-03-05): Pitch Lock Regulatory Assembly · Hamilton Sundstrand 54H. Effective Feb 5, 1975
- [AD 74-25-09](https://openairdocs.org/ad/74-25-09): Oil Transfer Tube · Hamilton Sundstrand 54H
- [AD 2020-12-07](https://openairdocs.org/ad/2020-12-07) (historical): Propeller Blade Section · Hamilton Sundstrand 54H. Effective Jul 20, 2020

## 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 SP00570SE](https://openairdocs.org/stc/SP00570SE): Installation of SMR Technologies electrothermal propeller deicer P/N SMR7158412 as a replacement for Safeway electrothermal propeller deicer P/N Safeway 715841SW.. SMR Technologies

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