# TCDS P40EA: Hartzell Propeller LLC

- Type: Type certificate data sheet
- Status: Current
- Holder: Hartzell Propeller LLC
- Revision: 17
- Revised: September 27, 2024
- Product: Propeller
- Certification basis: Part 35
- Data sheet PDF: https://openairdocs.org/files/sha256/8f/46/8f4650a409bef73757fe9cbe45560772bee66bc24c963cf6cc738e1ee425c031
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID123127842220240927180051.0001
- Page: https://openairdocs.org/tcds/P40EA

## Models (3)

As the data sheet lists them.

- HC-B4TW-3
- HC-B4TN-3
- HC-B4TN-5

## What the data sheet says

From the PDF's text layer, line by line; tables lose their columns. The PDF is the record.

```text
DEPARTMENT OF TRANSPORTATION P40EA 
  FEDERAL AVIATION ADMINISTRATION Revision 17 
   Hartzell 
   HC-B4T 
  TYPE CERTIFICATE DATA SHEET NO. P40EA September 27, 2024 
  
 Propellers of models described herein conforming with this data sheet (which is part of Type Certificate No. P40EA) 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 Hartzell Propeller LLC 
  Piqua, OH 45356 
    Type Certificate Holder Record Hartzell Propeller Inc. 
  Piqua, OH 45356 
    Type Constant speed; hydraulic (see Notes 3 and 4) 
 Engine shaft Special flange: (see Note 1) 
 Hub material Alloy Steel 
 Blade material Aluminum Alloy 
 Number of blades Four 
 Hub models HC-B4TN-3, HC-B4TW-3, HC-B4TN-5  (see Notes 1 and 4) 
   
  Maximum   Diameter Approx. Max. Wt. Complete  
 Blades Continuous  Takeoff Limits (For Reference Only)  
 (see Note 2) HP RPM  HP RPM (see Note 2)* (see Notes 3 and 7)  
   HC-B4TN-3, HC-B4TN-5  
           T9212-0 850 2000  850 2000 93” to 83” 158 lb.  
 to T9212-10      (-0 to –10)*   
           T9216-0 850 2000  850 2000 93” to 83” 158 lb.  
 to T9216-10      (-0 to –10)*   
           T10574-0 950 1620  950 1620 106” to 90” 165 lb.  
 to T10574-16      (-0 to –16)*   
           T10574A-0 950 1620  950 1620 106” to 90” 168 lb.  
 to T10574A-16      (-0 to –16)*   
           T10576-0 950 1591  950 1591 106” to 90” 170 lb.  
 to T10576-16      (-0 to –16)*   
           T10173+1 900 2200  900 2200 103.5” to 81.5” 155 lb.  
 to T10173-21      (+1 to –21)**   
           T10173AN-12.5 750 2200  900 2200 90” to 81.5” 157 lb.  
 to T10173AN-21      (-12.5 to –21)**   
           T10173F-10.5 750 2200  950 2200 92” to 81.5” 153 lb.  
 to T10173F-21      (-10.5 to –21)**   
           T10176+1 900 2200  900 2200 103.5” to 81.5” 155 lb.  
 to T10176-21      (+1 to –21)**   
           T10178-0 950 2200  950 2200 102.5” to 81.5” 165 lb.  
 to T10178-21      (-0 to –21)**   
           T10282-0 950 2200  950 2200 103” to 81” 165 lb.  
 to T10282-22      (-0 to –22)*

P40EA, Revision 17 Page 2 of 5  
 
  Maximum   Diameter Approx. Max. Wt. Complete  
 Blades Continuous  Takeoff Limits (For Reference Only)  
 (see Note 2) HP RPM  HP RPM (see Note 2)* (see Notes 3 and 7)  
   HC-B4TN-3, HC-B4TN-5  
           T10282+6 950 1591  950 1591 109.25" to 103" 166 lb.  
 to T10282-0 or  or (+6 to –0)***   
  800 2000  800 2000    
           T10890N-0 950 1591  950 1591 109.5" to 103.5" 186 lb.  
 to T10890N-6      (-0 to –6)**   
   HC-B4TN-5  
           T10891N-0 950 1591  950 1591 109.5" to 103.5" 186 lb.  
 to T10891N-6      (-0 to –6)**   
   HC-B4TW-3  
           T10282N-0 950 2200  950 2200 103” to 81” 166 lb.  
 to T10282N-22      (-0 to –22)*   
   HC-B4TN-3, HC-B4TW-3  
           T10702N-0 950 2080  950 2080 108” to 98” 172 lb.  
 to T10702N-10      (-0 to –10)*   
  
 Certification Basis: 14 CFR Part 35 effective April 3, 1967 with amendments 35-1 and 35-2 thereto. 
Type Certificate no. P40EA issued April 27, 1971 under Delegation Option Authorization 
procedures of 14 CFR Part 21 Subpart J. 
Date of application for T.C.: April 6, 1971 
     The following models were included under the original certification basis: 
  HC-B4TN-3, HC-B4TN-5 
     The following models were added, updated or revised in accordance with 14 CFR Part 35 with 
amendments 35-1 through 35-5 effective October 14, 1980: 
  HC-B4TN-3, HC-B4TN-5 
     The following models were added, updated or revised in accordance with 14 CFR Part 35 with 
amendments 35-1 through 35-6 effective August 1, 1990: 
  HC-B4TN-3, HC-B4TN-5 
     The following models were added, updated or revised in accordance with 14 CFR Part 35 with 
amendments 35-1 through 35-8 effective October 24, 2008: 
  HC-B4TW-3, HC-B4TN-5 
     Models added  after August 31, 2009  are approved  in accordance with Organization Designation 
Authorization procedures of 14 CFR Part 183 Subpart D 
     The following models were added, updated or revised in accordance with 14 CFR Part 35 with 
amendments 35-1 through 35-9 effective March 19, 2013: 
  HC-B4TN-3, HC-B4TW-3 
     The following models were added, updated or revised in accordance with 14 CFR Part 35 with 
amendments 35-1 through 35-9A effective July 26, 2013: 
  HC-B4TW-3 
    Production Basis: Production Certificate no. 10 
  
 
 
 
 Note 1:  Hub Model Designation  (See Notes 4 and 5)

Page 3 of 5 P40EA, Revision 17 
   HC – B     4     T    N  - 3     A  
          L when used denotes left hand rotation 
          Any other character denotes minor change not affecting eligibility 
                     Denotes specific design features 
          -3: external beta feedback mechanism 
          -5: start locks, internal beta feedback mechanism 
                     N denotes special flange with 8 – 9/16” bolts and 2 dowels on a 4 1/4”  B.C. 
          W denotes special flange with a 3/8” spacer, 8 – 9/16” studs and 2 dowels on a 4 1/4” B.C. 
                     Hartzell blade shank size 
                     Number of blades 
                     Identifies basic design 
                     Hartzell Controllable 
  
 Note 2:  Blade Model Designation  (See Notes 5 and 6) 
        L     T   101  73 FHB-2Q  
         Number when used indicates inches cut off from (or added to if preceded by ‘+’) basic diameter  
         Q when used denotes special 1” x 90 deg. factory-bent tip. 
         R when used denotes round blade tip shape 
                   B, E or K denotes deicing boots 
         H denotes hard alloy 
         N denotes shank modification 
         S denotes shot peened surface 
         Any other character denotes a minor modification not affecting eligibility 
                   Basic blade model 
                   Basic diameter in inches for a three blade propeller.  Corrections are as follows: 
         * Add 1.0 inch. 
         ** Add 1.5 inches. 
         *** Add 1.25 inches for T10282+6 only.  Add 1.0 inch for all others. 
                   Denotes needle bearing installation in blade shank 
                   L when used denotes left-hand rotation 
          
 Note 3:   Pitch Control (weight of pitch control extra)  (See Notes 4 and 10) 
      (a) All models have counterweighted blades and use governor oil to decrease pitch. 
      (b) All governors and propeller control systems must be approved as part of the aircraft installation regardless of 
manufacturer. 
      (c) Maximum control pressure for all models: 500 psig 
      (d) General Electric Czech Aviation H80-100 series engine has an option to use either a hydro-mechanical or 
electronically integrated propeller pitch control.  Hartzell propeller model HC-B4TW-3( ) is approved for use 
with either option, and complies with the propeller airworthiness requirements when used with either. Any 
change to the engine, including its control system, which affects or may affect the propeller approval must be 
substantiated to demonstrate that the propeller, as integrated with the changed engine, including its control 
system, still complies with the propeller certification basis. Also, any change to the engine resulting from a 
change to the propeller must be substantiated to demonstrate that the changed engine still complies with the 
engine certification basis.

P40EA, Revision 17 Page 4 of 5  
 
 Note 4: Feathering  
      (a) The -3 and -5  models incorporate feathering and unfeathering features. 
      Reversing  
      (a) The -3 and -5 models are approved for installation as reversing propellers with reversing controls. 
    
 Note 5: Left-Hand Models  (See Notes 1 and 2) 
     The left-hand version of an approved propeller model is approved at the same rating and diameter as listed for the right-
hand model. 
   
 Note 6: Interchangeability  (See Note 2)  
      (a) Hard and soft alloy blades of the same model designation are interchangeable. 
      (b) Blades with the suffix “N” in the basic model number may replace those without an “N” either 
individually or as a set.  Likewise, blades with the suffix “S” in the basic model number may replace 
those without an “S” either individually or as a set.  When the aircraft Type Certificate or Supplemental 
Type Certificate specifies blades with the letters “N” or “S”  in the basic model number, those characters 
must be retained in all replacement blade models. 
 
For example:  Blades with neither “N” nor “S” may be replaced by “N”, “S” or “NS” blades, 
                       “N” blades may be replaced by “NS” blades, 
                       “S” blades may be replaced by “NS” blades. 
      (c) Refer to Hartzell Service Letter HC-SL-30-260 for ice protection system component interchangeability. 
    
 Note 7: Accessories  
      (a) Propeller spinner (weight of spinner extra) 
       (1) Approved with Hartzell and other manufacturers’ spinners when listed on Hartzell type design data.   
       (2) All propeller spinners must be approved as part of the aircraft installation regardless of manufacturer.  
(See Note 10) 
      (b) Propeller deice (weight of deice system extra) 
       (1) Propeller models listed in this data sheet are approved for use with propeller ice protection equipment 
listed in Hartzell Manual 159 or in other Hartzell type design data. 
        (2) All propeller ice protection equipment must be approved as part of the aircraft installation regardless of 
manufacturer.  (See Note 10) 
     
 Note 8: Shank Fairings Not applicable. 
    
 Note 9: Special Limits Not applicable. 
    
 Note 10: The propeller installation must be approved as part of the aircraft type certificate to demonstrate compliance with the 
applicable aircraft airworthiness standards. 
     Propeller models listed herein consist of basic hub and blade models.  Most propeller models include additional 
characters to denote minor changes and specific features as explained in Notes 1 and 2.  Refer to the aircraft Type 
Certificate Data Sheet for the specific propeller model applicable to the installation. 
   
 Note 11: Retirement Time  
      (a) Life limits and mandatory inspections.   
        (1) Airworthiness limitations, if any, are specified in Hartzell Owner’s Manual 139. 
        (2) The propeller Certification Branch Office must evaluate the propeller installation for each new aircraft 
installation to assess possible changes in the airworthiness limitations.

Page 5 of 5 P40EA, Revision 17 
 
    
 Note 12: Special Notes  
      (a) Refer to Hartzell Manual no. 202( ) for overspeed and overtorque limits. 
      (b) Refer to Hartzell Service Letter HC-SL-61-61( ) for recommended overhaul periods. 
   END
```

## ADs (15, in force first)

- [AD 2009-10-14](https://openairdocs.org/ad/2009-10-14): Steel hub turbine propellers · Hartzell Propeller HC-A3MV, HC-A3V, HC-B3M and 9 more. Effective Jun 4, 2009
- [AD 2006-24-07](https://openairdocs.org/ad/2006-24-07): Propeller blades · Hartzell Propeller BHC-C2Y, HC-A2V, HC-A3V and 52 more. Effective Jan 3, 2007
- [AD 2005-18-20](https://openairdocs.org/ad/2005-18-20): "FASTprop" propeller de-icers · Hartzell PHC-C3YF-1RF/F8468A(B,K)-8R constant speed propeller (STC SA00718LA or 17 others). Effective Oct 14, 2005
- [AD 2005-14-11](https://openairdocs.org/ad/2005-14-11): Failed propeller blade · Hartzell Propeller BHC-92W, BHC-92ZF-1, BHC-92ZF-3 and 391 more. Effective Aug 17, 2005
- [AD 2005-14-12](https://openairdocs.org/ad/2005-14-12): Propeller mounting bolts · P&W ACL PT6A-45A engine (Frakes STC SA2369SW). Effective Jul 29, 2005
- [AD 83-08-01 R2](https://openairdocs.org/ad/83-08-01-R2): Propellers · Hartzell Propeller HC-B3T, HC-B4MN-5, HC-B4MP-3 and 2 more. Effective May 11, 2005
- [AD 2003-13-17](https://openairdocs.org/ad/2003-13-17): Propeller blade · Hartzell Propeller BHC-A2V, BHC-C2Y, EHC-G3YF-2 and 81 more. Effective Jul 18, 2003
- [AD 96-18-14](https://openairdocs.org/ad/96-18-14): Hub · Hartzell Propeller HC-A3V, HC-B3M, HC-B3MN-3 and 19 more. Effective Oct 16, 1996
- [AD 95-03-03](https://openairdocs.org/ad/95-03-03): Hub Arm Bore · Hartzell Propeller HC-B4TN-3. Effective Mar 17, 1995
- [AD 95-01-02](https://openairdocs.org/ad/95-01-02): Hub · Hartzell Propeller HC-B4TN-5 with STC SA2413SW. Effective Jan 27, 1995
- [AD 94-03-11](https://openairdocs.org/ad/94-03-11): Hub Arm Assembly · Hartzell Propeller HC-B4MN-5, HC-B4MP-3, HC-B4TN-3 and 3 more. Effective Feb 28, 1994
- [AD 87-15-05 R1](https://openairdocs.org/ad/87-15-05-R1): Propeller Blades · Hartzell Propeller HC-B4TN-5. Effective Dec 2, 1987
- [AD 74-14-01](https://openairdocs.org/ad/74-14-01): Hartzell Propeller HC-B3T, HC-B4TN-3 and HC-B4TN-5. Effective Aug 22, 1974
- [AD 72-08-04](https://openairdocs.org/ad/72-08-04): Blades · Hartzell Propeller HC-B3T, HC-B4TN-3, HC-B3T and 1 more. Effective Apr 11, 1972
- [AD 83-08-01 R1](https://openairdocs.org/ad/83-08-01-R1) (historical): Engine Flange · Hartzell Propeller HC-B3T, HC-B4MN-5, HC-B4TN-3 and 2 more

## STCs approved under this data sheet (8)

- [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 SP00400SE](https://openairdocs.org/stc/SP00400SE): Installation of various propeller electrical de-icer models. SMR Technologies
- [STC SA00948CH](https://openairdocs.org/stc/SA00948CH): Installation of various de-icer wire harnesses. (E90 modified by STC SA3593NM, F90 modified by STC SA4131NM, B200 modified by STC SA2698NM-S, DHC-6 Series modified by STC SA3532NM). SMR Technologies Inc
- [STC SA00823CH](https://openairdocs.org/stc/SA00823CH): Installation of various de-icer wire harnesses.. SMR Technologies
- [STC SP00922CH](https://openairdocs.org/stc/SP00922CH): Installation of various SMR Technologies electrical propeller de-icer models. (RHFR34C6( ) 53/L106FA-0) (HC-B4T N-5ML/LT10574). SMR Technologies
- [STC SP00569SE](https://openairdocs.org/stc/SP00569SE): Installation of SMR Technologies electrothermal propeller deicer P/N SMR2598-10W as a replacement for BF Goodrich ectrothermal propeller deicer P/N 4E2598-10. Approved for HC-B4TN-5ML.. SMR Technologies
- [STC SP1964SO](https://openairdocs.org/stc/SP1964SO): Installation of replacement electrothermal type de-icing boots.. Thermodyne, Inc
- [STC SP1318GL](https://openairdocs.org/stc/SP1318GL): Installation of replacement electrothermal type de-icing boots.. Rapco, Inc

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