# TCDS TC 739: Howard Aircraft Foundation

- Type: Type certificate data sheet
- Status: Current
- Holder: Howard Aircraft Foundation
- Revision: 2
- Revised: August 17, 2009
- Product: Aircraft, Small Airplane
- Certification basis: CAR 4a
- Registered aircraft: 3, by the registry models matched to it (OpenAirDocs)
- Data sheet PDF: https://openairdocs.org/files/sha256/57/88/5788f1ba8a798b27ae30fb8700fc2129d07ae4ae1c68fcda72e840a701154095
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/6A381B91863E81628625761700642304.0001
- Page: https://openairdocs.org/tcds/TC%20739

## Models (2)

As the data sheet lists them.

- DGA-18K
- DGA-18

## What the data sheet says

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

```text
Page No. 1 2 3 
Rev. No. 2 2 1 
 
 
DEPARTMENT OF TRANSPORTATION 
FEDERAL AVIATION ADMINISTRATION 
 
739 
Revision 2 
HOWARD 
 DGA-18 
 DGA-18K 
 
August 17, 2009 
 
AIRCRAFT SPECIFICATION NO. 739 
 
Holder of Type Certificate: Howard Aircraft Foundation 
    P.O. Box 649 
    Washington, OK  73093 
 
Type Certificate Holder Record:  Jobmaster Co. transferred ownership to Howard Aircraft December 10, 2003. 
 
 
I -- Model DGA-18, 2 POLM (Approved 3/18/41) 
 
 Engine Warner Scarab Series 50 
 Fuel 67 minimum octane aviation gasoline 
 Engine limits For all operations 2050 rpm (125 hp) 
 Airspeed limits Level flight or climb  -  135 mph True Ind. 
  Glide or dive  -  180 mph True Ind. 
 Propeller limits Static rpm at maximum permissible throttle 
    setting  -  not more than 1850 rpm, not less 
    than 1850 rpm 
  Diameter  -  not more than 87 in., not less than 
    84 in. 
 C.G. range (+46.7) to (+56.5) 
 Maximum weight 2050 lbs. 
 No. seats 2 (one at +45 and one at +97) 
 Baggage None 
 Fuel capacity 31 gallons (tank in fuselage) (+11) 
 Oil capacity 3-1/2 gallons (-7) 
 Control surface movement Elevators Up  38.5 degrees;  down 14 degrees 
  Elevator tab Up   9.75 degrees; down 18 degrees 
  Ailerons Up     20 degrees; down 14 degrees 
  Rudder 31 degrees righ t and left from centerline 
 Serial Nos. eligible 601 to 629, inclusive, and 631 to 649, inclusive 
 Required equipment Items 101(a), 102, 103, 104 and 105 
 
II -- Model DGA-18K, 2 POLM (Approved 4/17/42) 
(Same as Model DGA-18 except for engine, aft portion of fuselage, tail surface bracing and other minor 
differences) 
 
 Engine Kinner R-5 Series 2 (See also Item 202 and NOTE 2) 
 Fuel 73 minimum octane aviation gasoline 
 Engine limits For all operations 1850 rpm (160 hp) 
 Airspeed limits Level flight or climb  -  140 mph True Ind. 
  Glide or dive  -  180 mph True Ind. 
 Propeller limits Static rpm at maximum permissible throttle 
    setting  -  not more than 1720 rpm, not less 
    than 1720 rpm 
  Diameter  -  not more than 92 in., not less than 89 in.

TC 739 Page 2 of 3 
 C.G. range (+45.4) to (+53.8) 
 Maximum weight 2200 lbs. 
 No. seats 2 (one at +45 and one at +97) 
 Baggage None 
 Fuel capacity 31 gallons (tank in fuselage) (+11) 
 Oil capacity 3-1/2 gallons (-7) 
 Control surface Elevators Up  32.5 degrees;  down 20.5 degrees 
       movement Elevator tab Up     0 degrees;  down 26 degrees 
  Ailerons Up  22.5 degrees;  down 16 degrees 
  Rudder Right 25   degrees;  left 22.5 degrees 
 Serial Nos. eligible 630, 650 and up per NOTE A 
 Required equipment Items 101(b), 102, 103, 104 and 105 
 
III -- Specifications Pertinent to All Models: 
 
 Datum  Aft face of firewall 
 Leveling means Lugs on top longeron in rear cockpit 
 Certification basis Type Certificate No. 739 (CAR 4a) 
 Production basis None (See NOTE A) 
 Export eligibility Eligible for export as follows, subject to  
     provisions of MOP 2-4: 
     (a) Canada 
      - Landplane – eligible 
      - Skiplane – not eligible. 
     (b) All other countries except Australia, Great Britain and New Zealand. 
 
 
EQUIPMENT: 
 A plus (+) or minus (-) sign preceding the weight of an optional item 
indicates the net weight change when that item is installed. 
 
Propellers and Propeller Accessories  DGA-18  DGA-18K  
 101. Propeller – wood (fixed pitch with hub) 
    (a)           26 lbs. (-36) ---- 
    (b)           34 lbs. ---- (-36) 
 
Engines and Engine Accessories – Fuel and Oil System 
 104.  Carburetor air heater           12 lbs. (-19) (-20) 
 202.  Kinner R-56 engine 
    (See NOTE 2)         +37 lbs. ---- (-25) 
 
Landing Gear and Floats 
 102.  7.00-5 wheel s (Air Associates) 
    with hydraulic  brakes (General 
    6 in.) and 8.00-5, 4-ply H.D. 
    tires (wheels must be 
    placarded for these tires)       41 lbs. (+26.5) (+26.5) 
 103. Tail wheel (Saginaw No. 6224) 
    and 10 in., 4-ply tire 
    (General 10WB4)           5 lbs. (+243) (+231) 
201.  Optional tail wheel installation 
 (Saginaw No. 6224 wheel 
    and General 10W89 tire)         -2 lbs. (+243) ---- 
 
Electrical Equipment 
 105. Battery and box (12V)          (use actual wt) (+89) (+89)

TC 739 Page 3 of 3 
Miscellaneous (not listed above) 
202.  Elevator bungees – Drawing No. 10-62274 
   (for Model DGA-18K with Kinner R-55 
    Engine only) (See NOTE 2)  Neglect weight 
 
 
NOTE A. Each aircraft manufactured after 11/7/44, must, prior to original 
 certification, satisfactorily pass: 
(a)  An inspection for workmanship, materials and conformity before any covering, 
  metal priming or finish is applied. All woodwork may be varnished. 
 (b)  A final inspection of the completed aircraft. 
 (c)  A check of the flight characteristics. 
 
NOTE 1. Weight and balance report including list of equipment included in certificated weight empty,  
 and  loading instructions when necessary, must be submitted for each aircraft with original  
 inspector’s report, and each subsequent report covering changes in equipment. 
 
NOTE 2. Manufacturer’s Service Bulletin No. 28, dated 9/27/43, covers the installation of Item 202  
 which is identical to Kinner R-5 installation with the exception of minor differences in  
 engine cowling. Upon installation of Item 202, the new empty weight C.G. must be  
 determined by actual weighing of the airplane. Then, if the C.G. with pilot flying solo from  
 front seat exceeds a forward C.G.  of (+45.4) Item 203 must be installed (see Item (d) below).  
 Section II is applicable with Item 202 installed with the exception of the following: 
 (a) Engine Kinner R-56 
 (b) Airspeed limits Glide or dive – 175 mph True Ind. 
 (c) Propeller limits Static rpm at maximum permissible throttle setting – not more than  
  1760 rpm, not less than 1720 rpm 
 (d) C.G. range (+44.7) (with Item 203 installed to (+53.8)) 
 
NOTE 3.  The following placard must be installed on both instrument panels for Model DGA-18: 
 “DO NOT OPERATE AIRPLANE WITH LESS TH AN 10 GALS. OF FUEL IN THE TANK.” 
 
 
….END….
```

## ADs

None name its models.

## Registered aircraft by registry model (OpenAirDocs)

- [Howard DGA-18K](https://openairdocs.org/model/howard-dga-18k): 3 aircraft (registry code 4690604)
- [Howard DGA-18](https://openairdocs.org/model/howard-dga-18): 0 aircraft (registry code 4690602)

## STCs approved under this data sheet (8)

- [STC SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC
- [STC SA02594SE](https://openairdocs.org/stc/SA02594SE): SkyView HDX Instrumentation and Autopilot System manufactured. Dynon Avionics
- [STC SA01406NY](https://openairdocs.org/stc/SA01406NY): Installation of Airwolf remote mounted engine oil filter kit AFC-K017 on single and multi-engine fixed light aircraft and
rotary wing. Airwolf Filter Corporation
- [STC SA02283SE PAGE 1](https://openairdocs.org/stc/SA02283SE%20PAGE%201): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In Flight Data) CGR-30P. Electronics International Inc.
- [STC SA02402SE PAGE 1](https://openairdocs.org/stc/SA02402SE%20PAGE%201): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) CGR-30C. Electronics International Inc.
- [STC SA00068SE](https://openairdocs.org/stc/SA00068SE): Installation of fuel flow/pressure instruments. (W/TSIO-360-MB1). Electronics International Inc.
- [STC SA2693NM](https://openairdocs.org/stc/SA2693NM): Installation of Electronics International digital volt/amp gauges and accessories.. Electronics International Inc.
- [STC SA02033AT](https://openairdocs.org/stc/SA02033AT): Modification to install an air-oil separator to prevent oil from being aspirated from the engine breather line.. M-20 Oil Separators LLC

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