# TCDS P18EA: McCauley Propeller Systems

- Type: Type certificate data sheet
- Status: Current
- Holder: McCauley Propeller Systems
- Revision: 4
- Revised: May 24, 2006
- Product: Propeller
- Certification basis: Part 14, Part 35, CAR 14
- Data sheet PDF: https://openairdocs.org/files/sha256/48/cc/48cca8433751d38f5706bfbe4a26942644ee00c1960fe709ca2e86f249168ecb
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/499036DA9D49ECE98625717F004DAEE2.0001
- Page: https://openairdocs.org/tcds/P18EA

## Models (2)

As the data sheet lists them.

- B2D34CT69
- 2D34CT69

## 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 
FEDERAL AVIATION ADMINISTRATION 
 
P18EA 
Revision 4 
McCAULEY 
 2D34CT 
 B2D34CT 
May 24, 2006 
 
TYPE CERTIFICATE DATA SHEET NO. P18EA
 
Propellers of models described herein conforming with this data sheet (which is part of Type Certificate No. P18EA) 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 McCauley Propeller Systems 
7751 East Pawnee 
 Wichita, KS  67207 
  
Type Certificate Holder Record: Name changed from McCauley Accessory Division, Cessna Aircraft Company,  
 Vandalia, OH 45377 to McCauley Propeller Systems, 7751 East Pawnee,  
 Wichita, KS  67207  May 2006. 
 
Type Two-position hydraulic  (SEE NOTE 3) 
Engine shaft SAE No. 2 flange modified (6 1/2" mounting bolts) 
Blade material Aluminum alloy 
Blade material Aluminum alloy 
No. of blades 2 
Hubs eligible 2D34CT69, B2D34CT69 
 
    Approx. Maximum 
Blades Maximum   Diameter Weight Complete 
Eligible Continuous Takeoff Limits (For reference only) 
(See NOTE 2) HP RPM HP RPM (See NOTE 2) (See NOTE 3) 
 
84HF-0       
to 260 2700 260 2700 84" - 72" 54 lb., *55 lb. 
84HF-12     (-0 to -12)  
       
*Higher weight applies to B2D34CT69 model. 
 
 
Certification basis Model 2D34CT69/84HF: 
  Civil Air Regulations Part 14 effective December 15, 1956 with Amendment 14-1  
  thereto. 
 Model B2D34CT69/84HF: 
  Federal Aviation Regulations Part 35 with Amendments 35-1 and 35-2 thereto. 
 Type Certificate No. P18EA issued August 26, 1964, under the Delegation Option  
 Authorization provisions of Part 410 of the Regulations of the Administrator. 
 Date of application for Type Certificate July 22, 1964. 
 
Production basis Production Certificate No. 3 
Page No. 1 2 3 
Rev. No. 4 3 3

P18EA Page 2 of 3 
NOTE 1. Hub Model Designation 
 
         Basic Model Designation 
          
B 2 D 34 CT 69 - A   
         Minor change not affecting interchangeability or eligibility 
          
         Any change affecting eligibility. 
          
         CT denotes controllable two-position 
          
         McCauley blade shank size 
          
         SAE No 2 flange modified (6-1/2 inch mounting bolts) 
          
         Number of blades 
          
         Indicates dowel location with respect to centerline through blade 
         sockets, viewing through hub from flange mounting face. 
         Blank -  0 ° and 180° clockwise 
         B - 150° and 330° clockwise 
 
NOTE 2. Blade Model Designation
      Basic model designation 
       
S 84 HF - 0   
      Reduction in inches from basic design diameter (as -4, diameter reduced 
      4 inches to 80 inches.) 
       
      Blade form characteristics, i.e. activity factor, planform, pitch 
      distribution, etc. 
       
      Basic design diameter in inches. 
       
      Minor change not affecting eligibility or interchangeability. 
 
NOTE 3. Pitch Control.  Eligible with Woodward non-governing propeller control P/N 210427.  Wt. 3.0 lb. 
 
NOTE 4. Not applicable.
 
NOTE 5. Left-Hand Models.  The left-hand version of an approved model is eligible at the same rating and diameter  
 limitations as listed for the right-hand model. 
 
NOTE 6. Not applicable. 
 
NOTE 7. Accessories.
 (a) Spinners 
  (1) Eligible with McCauley spinners; D-2808 Dome, D-3148 Bulkhead and Fillet Assembly, and  
   D-2809 Installation. 
 
NOTE 8. Not applicable.

Page 3 of 3 P18EA 
NOTE 9.  Table of Propeller-Engine Combinations 
  Approved Vibrationwise for Uses on Single-Engine Normal Category Tractor Aircraft
 
 The maximum and minimum propeller diameters that can be used from a vibration standpoint are shown 
 below.  No reduction below the minimum diameter listed is permissible, since this figure includes the  
 diameter reduction allowable for repair purposes. 
 
 Hub Blade  Crankshaft Damper Max. Dia. Min. Dia.  
 Model Model Engine Model Configuration (Inches) (Inches) Placards
        
 2D34CT69 84HF Lycoming O-540 Series, One 5th and one 84 80 None 
or B2D34CT69  (Up to 235 hp. and 6th order    
   2575 r.p.m.)     
        
 B2D34CT69 84HF Lycoming O-540 Series, One 5th and one 84 80 None 
   (Up to 260 hp and 6th Order    
   2700 r.p.m.)     
 
NOTE 10. The word "eligible" as used herein does not signify approval as part of this type certificate.  "Eligible"  
 accessories and governors must be approved as part of the aircraft type certificate upon compliance with the  
 applicable airworthiness requirements. 
 
 
 
.....END.....
```

## ADs (2, in force first)

- [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 82-27-02 R1](https://openairdocs.org/ad/82-27-02-R1): Shank · McCauley Propeller Systems 2A34C, B2D34C, B2D34CT69 and 7 more. Effective Feb 22, 1983

## STCs approved under this data sheet (3)

- [STC SP01222WI](https://openairdocs.org/stc/SP01222WI): Installation of Aircraft Development propeller vortelators.. Aircraft Development Co
- [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 SP766SW](https://openairdocs.org/stc/SP766SW): Modify from two position to constant speed.. Whiteface Aviation Co

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