# TCDS A-782: Sierra Hotel Aero Inc.

- Type: Type certificate data sheet
- Status: Current
- Holder: Sierra Hotel Aero Inc.
- Revision: 51
- Revised: March 18, 2003
- Product: Aircraft, Small Airplane
- Certification basis: CAR 3
- Registered aircraft: 864, by the registry models matched to it (OpenAirDocs)
- Data sheet PDF: https://openairdocs.org/files/sha256/d7/03/d703b4ca6889d97ef17898d9d81ac91b3fdbdc5105d34dfa004df8b5b1575531
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/8D44F5F1A44C469A86256E8B004AAB96.0001
- Page: https://openairdocs.org/tcds/A-782

## Models (8)

As the data sheet lists them.

- Navion B
- Navion H
- Navion (Army L-17A)
- Navion F
- Navion A (Army L-17B and L-17C)
- Navion D
- Navion E
- Navion G

## 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 
A-782 
Revision 51 
NAVION 
Navion (L-17A) 
Navion A (L-17B) 
(L-17C) 
Navion B 
Navion D 
Navion E 
Navion F 
Navion G 
Navion H 
 
March 18, 2003 
AIRCRAFT SPECIFICATION NO. A-782 
 
Type Certificate Holder Sierra Hotel Aero, Inc. 
  1690 Aeronca Ln, Fleming Field 
  South St. Paul, MN  55075 
 
Type Certificate Holder Record North American Aviation, Inc. to Ryan Aeronautical  
Company (TC last dated February 3, 1949) 
 
 Ryan Aeronautical Company to Navion, Division  
of Tusco Corporation (TC last dated April 2, 1958) 
 
 Navion, Division of Tusco Corporation to Base  
Industries, Incorporated (TC last dated May 5, 1961) 
 
 Base Industries, Incorporated to Navion Aircraft  
Corporation on November 19, 1964 
 
 Navion Aircraft Corporation to  
Cedric R. Kotowicz on June 16, 1972 
 
 Cedric R. Kotowicz to Navion Rangemaster  
Corporation on October 14, 1972 
 
 Navion Rangemaster Corporation to  
Jimmie Thompson on February 14, 1979 
 
 Jimmie Thompson to  
Charles L. Klinger on January 13, 1982  
 
 Charles L. Klinger to Diamond  
Aero Enterprises, Inc. on June 17, 1982 
 
 Diamond Aero Enterprises, Inc. to  
Navion Holdings, Inc. on January 9, 1995 
 
 Navion Holdings, Inc. to Navion  
Aircraft Company,  Ltd on January 22, 1998 
 
 Navion Aircraft Company, Ltd. to  
Navion Aircraft LLC on July 14, 2001 
 
 Navion Aircraft LLC to  
Sierra Hotel Aero, Inc. on March 18, 2003 
Page No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 
Rev. No. 51 51 47 51 47 47 47 47 51 51 51 47 47 47 51 47 47 47 47 47

A-782     2 of 20 
 
I - Model Navion (Army L-17A); 4 PCLM (Normal Category), 2 PCLM (Utility Category), Approved January 28, 1947 
 
 Engine Continental E-185-3 or -9 (See Item 139 for optional engine.) 
 Fuel 80 min. octane aviation gasoline 
 Engine limits For all operations, 2,300 r.p.m. (185 hp.) 
 Airspeed limits Maneuvering 124 m.p.h. (108 K) True Ind. 
  Maximum structural cruising 160 m.p.h. (139 K) True Ind. 
  Never exceed 190 m.p.h. (165 K) True Ind. 
  Flaps and gear extended 100 m.p.h. (  87 K) True Ind. 
 Propeller limits With Item 1(a)(1) installed: 
    Diameter 84 in. max., 82.4 in. min. 
    Static r.p.m. 2,000, operating pitch settings at 30 in. sta.; Low 14°,  
      High 23°. 
 C.G. range (gear down) (See NOTE 5 for C.G. range with altered horizontal stabilizer angle of 
     incidence.) 
  Utility -  (+93.9) to (+104.9) 
  Normal  -  (+98.1) to (+104.9) at 2,750 lb. 
   (+93.9) to (+104.9) at 2,350 lb. or less 
  Straight line variation between points given. 
  Effect of retracted landing gear (+1,480 in. lb.) 
 Empty weight C.G. range (+93.9 to (+95.3) rega rdless of category.  Range is not valid for  
  nonstandard arrangement except that it may be used when auxiliary fuel  
  tank per Item 110(a) or (b) is installed but not when Item 110(e) is installed.  
  When E.W.C.G. falls within this range, computation of critical fore and  
  aft C.G. positions is unnecessary. 
 Maximum weight Normal  - 2,750 lb. 
  Utility - 2,350 lb. 
 No. seats 4 (2 at +96 and 2 at +132) 
 Maximum baggage 180 lb. (+159) 
 Fuel capacity 39.5 gal. (+103).  See Item 110 for auxiliary fuel tank installation 
 Oil capacity 10 qt. (+39) 
Control surface movements Elevator Up 30° Down 20° 
 Elevator tab Up 25° Down 30° 
 Rudder (measured from centerline of fin chord): 
  Right 23° Left 17° 
 Aileron Up 25° Down 17° 
 Flaps   Down 45° 
 Stabilizer Fixed    
 Serial Nos. eligible NAV-4-2 and up 
 Required equipment In addition to the pertinent required basic equipment specified in CAR 3, the  
  following items of equipment must be installed:  1(a), 1(b), 102(a), 103(a),  
  104(a), 105, 106(a) or (b), 201, 202, 302, 401(a). 
 
II  -  Model Navion A (Army L-17B and L-17C); 4 PCLM (Normal Category), 2 PCLM (Utility Category),  
 Approved February 3, 1949 
(Same as Model Navion except for engine installation and revised fuel system) 
Model Navion airplanes may be converted to Model Navion A by installing the following: 
 (1) Continental E-185-3 or -9 engine which is eligible for 205 hp. takeoff rating. 
 (2) Fuel system in accordance with  Ryan Dwg. 145-948021 or 154-948001 (Item 113). 
 
Airplanes serial numbers 1566 and 1628 and subsequent were equipped with these items when delivered. 
 
 Engine Continental E-185-3 or -9  
  Only engines serial numbers 5122 and up are eligible for the one minute  
  2600 r.p.m. (205 hp.) takeoff rating, and these engines must have dampered  
  crankshafts.  (Suffix "D" to the engine serial number indicates dampered  
  crankshafts.) 
  (See Item 139 for optional engine.) 
 Fuel 80 min. octane aviation gasoline 
 Engine limits Takeoff (one min.), 2,600 r.p.m.  (205 hp.) 
  Maximum continuous, 2,300 r.p.m.  (185 hp.) 
 Airspeed limits Maneuvering                       124 m.p.h.  (108 K)  True Ind. 
  Maximum structural cruising  160 m.p.h.  (139 K)  True Ind. 
  Never exceed                      190 m.p.h.  (165 K)  True Ind. 
  Flaps and gear extended           100 m.p.h.  (  87 K)  True Ind.

3 of 20          A-782 
 
 Propeller limits With Item 1(a)(1) installed: 
   Diameter 84 in. max., 82.4 in. min. 
   Static r.p.m. 2,300, operating pitch settings at 30 in. sta.:  
     Low 10.5°, High 23°. 
  With Item 1(a)(2) installed: 
   Diameter 84 in. max., 82.4 in. min. 
   Static r.p.m. 2,325, operating pitch settings at 30 in. sta.: 
     Low 12.5°, High 24.5° 
 C.G. range (gear down) (See NOTE 5 for C.G. range with altered horizontal stabilizer angle 
     of incidence.) 
  Utility -     (+93.9) to (+104.9) 
  Normal  - (+98.1) to (+104.9) at 2,750 lb. 
                 (+93.9) to (+104.9) at 2,350 lb. or less 
  Straight line variation between points given. 
  Effect of retracted landing gear (+1,480 in. lb.) 
 Empty weight  (+93.9 to (+95.3) regardless of category.  Range is not valid  
  for nonstandard arrangement except that it may be used when auxiliary  
  fuel tank per Item 110(a) or (b) is installed but not when Item 119  
  is installed.  When E.W.C.G. falls within this range, computation  
  of critical fore and aft C.G. positions is unnecessary. 
 Maximum weight Normal  -  2,750 lb. 
  Utility -  2,350 lb. 
 No. seats 2 (+96) and 2 (+132) 
 Maximum baggage 180 lb. (+159) 
  Maximum baggage permissible in Army L-17B and L-17C aircraft is  
  167 lb. at +159 due to the weight of radio equipment installed  
  in these models.  This is a structural limitation, and the full  
  180 lb. of baggage may be carried if the extra radio equipment is removed. 
 Fuel capacity 39.5 gal. (+103).  See Item 110 for auxiliary fuel tank installations.   
  Army L-17B aircraft were equipped with Item 110(c) when delivered, 
  increasing the fuel capacity for those aircraft to 59.9 gal. 
 Oil capacity 10 qt. (+39) 
Control surface movements Elevator Up 30° Down 20° 
 Elevator tab Up 25° Down 30° 
 Rudder (measured from centerline of fin chord): 
  Right 23° Left 17° 
 Aileron Up 25° Down 17° 
 Flaps   Down 45° 
 Stabilizer Fixed    
 Serial Nos. eligible NAV-4-2 and up 
 Required equipment In addition to the pertinent required basic equipment specified in CAR 3,  
  the following items of equipment must be installed:  1(a), 1(b), 102(a),  
  103(a), 104(a), 106(a) or (b), 113, 201, 202, 302, 401(b) or (c) depending  
  on whether Item 409 is installed. 
 
III - Model Navion B; 4 PCLM (Normal Category), 1 PCLM (Utility Category), Approved March 13, 1950 
 Engine Lycoming GO-435-C2 (See Item 139 for optional engine) 
 Fuel 91/98 min. octane grade aviation gasoline.  80/87 min. octane  
  when equipped with modified M-4-5 Marvel-Schebler carburetors, Part  
  No. 10-3391-1, and cowl flap extensions specified in Ryan Service  
  Bulletin No. 20 dated March 17, 1953. 
  Airplane Flight Manual revision, Item 401(1), required with 80/87 grade fuel. 
 Engine limits Takeoff (2 minutes), 3,400 r.p.m.   (260 hp.) 
  Maximum continuous, 3,000 r.p.m. (240 hp.) 
 Airspeed limits Maneuvering                       124 m.p.h.  (108 K)  True Ind. 
  Maximum structural cruising       169 m.p.h.  (147 K)  True Ind. 
  Never exceed                      190 m.p.h.  (165 K)  True Ind. 
  Flaps and gear extended           100 m.p.h.  ( 87 K)  True Ind. 
 C.G. range (gear down) (See NOTE 4 for C.G. range with altered horizontal stabilizer angle  
  of incidence.) 
  Utility     - (+93.9) to (+103.5) 
  Normal  - (+98.1) to (+103.5) at 2,850 lb. 
                 (+93.9) to (+103.5) at 2,350 lb. or less 
  Straight line variation between points given. 
  Effect of retracted landing gear (+1,480 in. lb.)

A-782     4 of 20 
 
 Empty weight C.G. range None. 
 Maximum weight Normal Category  - 2,850 lb. 
  Utility Category    - 2,350 lb. 
 No. seats 2 at (+96) and 2 at (+132) 
 Maximum baggage 180 lb. (+159) 
 Fuel capacity 39.5 gal. (+103).  See Item 110 for auxiliary fuel tank installations.  Item  
  110(b) is installed at the factory. 
 Oil capacity 12 qt. (+29.5) 
Control surface movements Elevator Up 30° Down 20° 
 Elevator tab Up 25° Down 30° 
 Rudder (measured from centerline of fin chord):  
  Right 23° Left 17° 
 Aileron Up 25° Down 17° 
 Flaps   Down 40° 
 Stabilizer Fixed    
 Serial Nos. eligible NAV-4-2B and up 
  (Suffix "B" to the manufacturer's serial no. indicates eligibility as a Model  
  Navion B.) 
 Required equipment In addition to the pertinent required basic equipment specified in CAR 3,  
  the following items of equipment must be installed:  4 or 5, 102(b),  
  103(b), 104(b), 106(b) or (d), 127, 128, 201, 202, 302, 401(e) or (f). 
 
IV - Model Navion D; 4 PCLM (5th Place Optional), (Normal Category), Approved April 2, 1958 
 Engine Continental O-470-P 
 Fuel 91/96 min. grade aviation gasoline.   
 Engine limits Takeoff (5 minutes), 2,600 r.p.m. (240 hp.) 
  Maximum continuous,  2,600 r.p.m. (240 hp.) 
 Airspeed limits Maneuvering  132 m.p.h.  (115 K)  True Ind. 
  Maximum structural cruising 169 m.p.h.  (147 K)  True Ind. 
  Never exceed                      198 m.p.h.  (172 K)  True Ind. 
  Flaps extended                    105 m.p.h.  ( 91 K)  True Ind. 
  Gear extended                     100 m.p.h.  ( 87 K)  True Ind. 
 C.G. range (gear down) (+98.0) to (+103.4) at 3,150 lb. 
  (+93.4) to (+103.4) at 2,350 lb. 
  Straight line variation between points given. 
  Effect of retracted landing gear (+1,467 in. lb.) 
 Empty weight C.G. range None. 
 Maximum weight 3,150 lb. 
 No. seats 2 (+96) and 2 (+132) or (3 (+132) optional) 
 Maximum baggage 180 lb. (+159) 
 Fuel capacity 39.5 gal. (+103), 68 gal. (+107) 
 Oil capacity 12 qt. total, 9 qt. usable (+32) 
 
Control surface movements Elevator Up 30° Down 20° 
 Elevator tab Up 25° Down 30° 
 Rudder (measured from centerline of fin chord): 
  Right 23° Left 17° 
 Aileron Up 25° Down 17° 
 Flaps   Down 40° 
 Stabilizer Fixed    
 Serial Nos. eligible NAV-4-2 and up 
 Required equipment In addition to the pertinent required basic equipment specified in CAR 3,  
  the following items of equipment must be installed:   
  13, 101(e), 102(c) or (d), 103(c), 104(c), 106(b) or (d), 110(h),  
  113(c), 122(b), 129(b), 301(d), 302(b), 401(o)

5 of 20          A-782 
 
V - Model Navion E; 4 or 5 PCLM, (Normal Category), Approved May 22, 1959 
 Engine Continental IO-470-C 
 Fuel 91/96 min. grade aviation gasoline.   
 Engine limits Takeoff (5 minutes), 2,600 r.p.m. (250 hp.) 
  Maximum continuous,  2,600 r.p.m. (250 hp.) 
 Airspeed limits Maneuvering                       132 m.p.h.  (115 K)  True Ind. 
  Maximum structural cruising 169 m.p.h.  (147 K)  True Ind. 
  Never exceed                      198 m.p.h.  (172 K)  True Ind. 
  Flaps extended                    105 m.p.h.  ( 91 K)  True Ind. 
  Gear extended                     100 m.p.h.  ( 87 K)  True Ind. 
 C.G. range (gear down) (+98.0) to (+103.4) at 3,150 lb. 
  (+93.9) to (+103.4) at 2,350 lb. 
  Straight line variation between points given. 
 Empty weight C.G. range None. 
 Maximum weight 3,150 lb. 
 No. seats 4 or 5 (2 at +96 and 2 at +132) or (2 at +96 and 3 at +132)  
 Maximum baggage 180 lb. (+159) 
 Fuel capacity 39.5 gal. (+103), 68 gal. (+107) 
 Oil capacity 12 qt. total, 9 qt. usable (+32) 
Control surface movements Elevator Up 30° Down 20° 
 Elevator tab Up 25° Down 30° 
 Rudder (measured from centerline of fin chord): 
  Right 23° Left 17° 
 Aileron Up 25° Down 17° 
 Flaps   Down 40° 
 Stabilizer Fixed    
 Serial Nos. eligible NAV-4-2 and up 
 Required equipment In addition to the pertinent required basic equipment specified in CAR 3, the  
  following items of equipment must be installed:   
  14, 101(f), 102(c) or (d), 103(c), 104(c), 106(b) or (d), 110(i), 122(b),  
  127(b), 129(b), 138, 301(d), 302(b), 401(p) 
 
VI - Model Navion F; 4 or 5 PCLM, (Normal Category), Approved September 23, 1959 
 Engine Continental IO-470-H 
  (See NOTE 6 for required structural modification) 
 Fuel 100/130 min. grade aviation gasoline.  
 Engine limits Takeoff (5 minutes), 2,625 r.p.m. (260 hp.) 
  Maximum continuous,  2,625 r.p.m. (260 hp.) 
 Airspeed limits Maneuvering  132 m.p.h.  (115 K)  True Ind. 
  Maximum structural cruising 169 m.p.h.  (147 K)  True Ind. 
  Never exceed     198 m.p.h.  (172 K)  True Ind. 
  Flaps extended      105 m.p.h.  (  91 K)  True Ind. 
  Gear extended       100 m.p.h.  (  87 K)  True Ind. 
 C.G. range (gear down) (+98.0) to (+103.4) at 3,150 lb. 
  (+93.9) to (+103.4) at 2,350 lb. 
  Straight line variation between points given. 
 Empty weight C.G. range None. 
 Maximum weight 3,150 lb. 
 No. seats 4 or 5 (2 at +96 and 2 at +132) or (2 at +96 and 3 at +132)  
 Maximum baggage 180 lb. (+159) 
 Fuel capacity 39.5 gal. (+103), 68 gal. (+107) 
 Oil capacity 12 qt. total, 9 qt. usable (+32) 
 
Control surface movements Elevator Up 30° Down 20° 
 Elevator tab Up 25° Down 30° 
 Rudder (measured from centerline of fin chord): 
  Right 23° Left 17° 
 Aileron Up 25° Down 17° 
 Flaps   Down 40° 
 Stabilizer Fixed    
 Serial Nos. eligible NAV-4-2 and up (See NOTE 6 for required structural modification.) 
 Required equipment In addition to the pertinent required basic equipment specified in CAR 3, the 
  following items of equipment must be installed:   
  15, 101(f), 102(c) or (d), 103(c), 104(c), 106(b) or (d), 110(i), 122(b), 127(b), 
  129(b), 138, 301(d), 302(b), 401(q).

A-782     6 of 20 
 
VII - Model Navion G; 5 PCLM, (Normal Category), Approved May 5, 1961 
 Engine Continental IO-470-H 
 Fuel 100/130 min. grade aviation gasoline 
 Engine limits Takeoff (5 minutes), 2,625 r.p.m. (260 hp.) 
  Maximum continuous,  2,625 r.p.m. (260 hp.) 
 Airspeed limits Maneuvering 132 m.p.h.  (115 K)  True Ind. 
   (See NOTE 7) Maximum structural cruising 169 m.p.h.  (147 K)  True Ind. 
  Never exceed  198 m.p.h.  (172 K)  True Ind. 
  Flaps extended  105 m.p.h.  ( 91 K)  True Ind. 
  Gear extended 130 m.p.h.  (113 K)  True Ind. 
 C.G. range (gear down) (+99.0) to (+103.4) at 3,315 lb. 
  (+93.9) to (+103.4) at 2,350 lb. 
  Straight line variation between points given. 
 Empty weight C.G. range None. 
 Maximum weight Takeoff - 3,150 lb.  (See NOTE 7) 
  Landing - 3,150 lb. 
 No. seats 5 (2 at +96 and 2 at +132, and 1 at +164) 
 Maximum baggage 176 lb. (+164) See NOTE 2(i) 
 Fuel capacity 39.5 gal. (+103), 68 gal. (+107) 
 Oil capacity 12 qt. total, 9 qt. usable (+32) 
Control surface movements Elevator Up 30° Down 20° 
 Elevator tab Up 25° Down 30° 
 Rudder (measured from centerline of fin chord): 
  Right 23° Left 17° 
 Aileron Up 25° Down 17° 
 Flaps   Down 40° 
 Stabilizer Fixed    
 Serial Nos. eligible NAV-4-2351G and up (For NAV 4-2351 through 2497 See NOTE 7) 
 Required equipment In addition to the pertinent basic equipment specified in CAR 3, the following  
  items of equipment must be installed:   
  15(a), (b), (c); 101(g); 102(c) or (d); 103(c); 104(c); 106(b), (d), or (e);  
  110(i); 122(b); 127(b); 129(b); 138; 301(d) or (e); 302(b), (c), or (d);  
  401(s) or (u). 
 
VIII - Model Navion H; 5 PCLM, (Normal Category), Approved June 5, 1967 
 Engine Continental IO-520-B, See Item 142 for optional engine. 
 Fuel 100/130 min. grade aviation gasoline 
 Engine limits Takeoff (5 minutes), 2,700 r.p.m. (285 hp.) 
  Maximum continuous,  2,700 r.p.m. (285 hp.) 
 Airspeed limits Maneuvering  135 m.p.h.  (117 K)  True Ind. 
  Maximum structural cruising   169 m.p.h.  (147 K)  True Ind. 
  Never exceed 203 m.p.h.  (176 K)  True Ind. 
  Flaps extended 108 m.p.h.  (  94 K)  True Ind. 
  Gear extended  130 m.p.h.  (113 K)  True Ind. 
 C.G. range (gear down) (+99.0) to (+103.4) at 3,315 lb. 
  (+93.9) to (+103.4) at 2,350 lb. 
  Straight line variation between points given. 
 Empty weight C.G. range None. 
 Maximum weight Takeoff - 3,315 lb. 
  Landing - 3,150 lb. 
 No. seats 5 (2 at +96 and 2 at +132, and 1 at +164) 
 Maximum baggage 176 lb. (+164)  See NOTE 2(i) 
 Fuel capacity 39.5 gal. (+103), 68 gal. (+107) 
 Oil capacity 12 qt. total, 9 qt. usable (+32) 
Control surface movements Elevator Up 30° Down 20° 
 Elevator tab Up 25° Down 30° 
 Rudder (measured from centerline of fin chord): 
  Right 23° Left 17° 
 Aileron Up 25° Down 17° 
 Flaps   Down 40° 
 Stabilizer Fixed    
 Serial Nos. eligible NAV-4-2500H, NAV 4-2500T, and up 
 Required equipment In addition to the pertinent required basic equipment specified in CAR 3,  
  the following items of equipment must be installed:   
  16(a), (b), and (c) or 17(a), (b), and (c); 101(g); 102(c) or (d); 103(c); 104(c); 106(b), (d),  
  or (e); 110(i); 122(b); 127(b); 129(b); 138(b); 301(d) or (e);  302(b), (c), or (d); 401(v).

7 of 20          A-782 
 
Specifications Pertinent to All Models 
 Datum Fuselage station 0, located 93.25 in. forward of the forward bolt centerline  
  (jig point), wing lower surface bolting angle. 
 
 Leveling means External lugs on right side of fuselage at stations 58 and 89.43. 
 
 Certification basis Type Certificate No. 782 (CAR 3 effective November 13, 1945); Model D,  
  E, and F wing, landing gear and flight test requirements (CAR 3 effective  
  May 15, 1956); Model G and H, all except power plant (CAR 3 effective  
  May 15, 1956).  Applied for Type Certificate November 5, 1945. 
 
 Production basis None.  Prior to original certification, an FAA representative must perform  
  a detailed inspection for workmanship, materials, and conformity with  
  the technical data and a check of the flight characteristics. 
 
 Equipment: A plus (+) or minus (-) sign preceding the weight of an item indicates  
  net weight change when that item is installed.  Approval for the installation 
  of all items of equipment listed herein has been obtained by the aircraft  
  manufacturer except those items preceded by an asterisk (*).  The asterisk  
  denotes that approval has been obtained by someone other than the aircraft  
  manufacturer.  An item marked with an asterisk may not have been  
  manufactured under an FAA monitored or approved quality control system.   
  Conformity must be determined if the item is not identified by a Form  
  FAA-186, PMA, or other evidence of an FAA production approval. 
 
Propellers and Propeller Accessories   Eligible Model 
 1. (a) Propeller - Hartzell, variable pitch, hub Model Navion HC-12X20-1,  
   -5, -7, 7B, or -7C and either:  (For interchangeable blades, see NOTE 6  Navion 
   of Propeller Spec. P-845) Navion A 
   (1) Blade Model 8428, or 62 lb. (+7)  as noted  
   (2) Blade Model 8433 (to be used only with engines  65 lb. (+7) 
    having dampered crankshafts. 
    Suffix "D" to the engine serial number indicates  
    dampered crankshafts.) 
    Minimum clearance between the propeller hub spider  
    and the propeller control piston Jack Plate should be  
    1/16 inch for the -1 and -5 propellers, and 1/8 inch for  
    the -7 propellers.  On the -7 propellers, this clearance  
    must be determined by observation while the engine is  
    running.  Low pitch stop is on the control lever per Ryan  
    Dwg. No. 145-44054 for the -1 and -5 propellers and on  
    Ryan Dwg. No. 145-44060 for -7 propellers.   
    The propeller counterweight length required with the above is as follows: 
 
    Airplane   Propeller Counterweight 
     Model   T.O. Hp.    Item           Length  
    Navion     185  1(a)(1)        4 1/2 in.* 
    Navion     185  1(a)(2)       4 1/8 in. 
    Navion A     205  1(a)(1)       4 5/16 in. 
    Navion A     205   1(a)(2)        4 1/8 in. 
 
    *On Model Navion airplanes equipped with propeller Item 1(a)(1), and having Continental E-185-3 
    engines, serial nos. 4389-D through 5110-D, or engines which have been equipped with Tri-metal 
    front main bearing inserts and bronze thrust washers at overhaul, the counterweight length must be 
    adjusted in accordance with Ryan Field Service Bulletin No. 5 unless the rework outlined in  
    Continental Motors Corp. Service Bulletin No. M48-30 has been accomplished. 
 
  (b) Propeller control - Manual control for hydraulic     2 lb. (+56) 
   unit on Hartzell Propellers, Ryan Dwg. No. 145-43020  
   (for Hartzell HC-12X20-1 and -5 propellers.)

A-782     8 of 20 
 
 2. (a) Propeller - Koppers Aeromatic, variable pitch, hub  53 lb. (+7) Navion 
   model 220 or 220-1, blade model O-85  Navion A  
Limits:   as noted 
      Model Navion:     
    Diameter 85 in. max., 83.3 in. min. 
    Static r.p.m. 2,200, operating pitch settings at 30 in. sta:   
    Low 13.3°, high 27° 
      Model Navion A: 
    Diameter 85 in. max., 83.3 in. min. 
    Static r.p.m. 2,500, operating pitch settings at 30 in. sta:   
    Low 10.2°, high 27°  
   Minimum allowable clearance between the propeller thrust plate and  
   the thrust bracket screws is 0.094 in. when propeller blades are  
   held in the full low pitch position and the control is in the full forward  
   position.  (See Koppers' approved "installation Procedure and  
   Operating Limitations" No. 23.) 
  (b) Altitude compensator - Koppers Aeromatic Model  11 lb. (+14) 
   4349-C, Ryan Dwg. 145-89100.  When this item is  
   installed on Model Navion aircraft, approved operating  
   instructions covering operation with this item must be  
   included in the Approved Operating Limitations  
   (Airplane Flight Manual).   
   (The Flight Manual page contained in Koppers' approved  
   "Installation Procedure and Operating Limitations" No. 23  
   covers these instructions.) 
 3. Propeller - Hartzell, two-position automatic, hub model  64 lb. (+6) Navion     
  HC-52X20-1, blades m odel 8433-0.  as noted   
  Eligible on model Navion with E- 185-3 engine having serial no. 5122D  
       Eligible Model 
  and above only. 
  Low pitch blade angle meas ured at 30 in. sta. 17.7°. 
  Pitch range 6° equivalent to 3/16 in. gap between adjusting screws and  
  high pitch stop.  Count erweight length 3 5/8 in. 
  Low to high pitch trip r.p.m. 2,450, high to low pitch latch r.p.m. not less  
  than 1,700.  Item 401(d), Operating Limitations Supplement, must be  
  added to 401(a) when this propeller is installed. 
 4. Propeller - Koppers Strato-Cruise, va riable pitch, hub model 220H,  Navion B   
  blades model O-93, with No. 4390 pitch control assy. 
  Diameter 93 in. 
  Static r.p.m. at maximum permissible throttle setting: 
   Not over 3,300, not under 3,200. 
   No additional tolerance permitted. 
   Operating pitch settings at 30 in. sta: 
   Low 14° to 14.5°, control 16°, high 29.7°. 
   Koppers' "Adjustment Instructions and Operating Limitations  
   No. 60" pertains to the use of this propeller on Navion B airplanes. 
 5. Propeller, Hartzell, variable pitch, hub mode l HC-12X20-8C, blades 76 lb. (+7)   Navion B   
  model 9333C, including control.  Reference Ryan Dwg. 146-44002. 
   Diameter 93 in. max., 91.2 in. min. 
   Static r.p.m. at maximum permissible throttle setting: 
    Not over 3,250, not under 3,150. 
    No additional tolerance permitted. 
    Operating pitch settings at 30 in. sta: 
    Low 16.5°, high 31.5°. 
   Propeller counterweight length is 4.25 in. 
  See Hartzell Installation Instructions for this propeller.  Minimum  
  clearance between the propeller hub spider and the propeller control  
  piston Jack Plate should be 1/ 16 in.  This clearance must be  
  determined by observation while the engine is running.  Low pitch stop  
  is shown on Ryan Dwg. No. 146- 44002.  Placard required:  "Avoid  
  Continuous Ground Operation Betw een 1,675 and 2,150 Engine R.P.M." 
 6. Propeller spinner, Hartzell Model D-164.  Eligible  on Hartzell HC-12X20   3 lb. (+7) Noted      
  propeller.  Hartzell "Installation and Service Instructions" dated 
  January 6, 1951, pertains to the us e of this spinner on Navion B aircraft.

9 of 20          A-782 
 
 7. Propeller - Hartzell, constant speed, hub model HC-12X20-7   Navion 
  or -8 series, and either:   Navion A   
  (a) Blade model 8433 eligible on model Navion (185 hp. 65 lb. (+7) as noted   
   for T.O.) and model Navion A (205 hp. for T.O.) 
   Limits: 
     Model Navion: 
    Diameter 84 in. max., 82.4 in. min. 
    Pitch settings at 30 in. sta:  Low 12.5°  
    (governor inoperative - static 2,360 r.p.m.),  high 24.5° 
     Model Navion A: 
    Diameter 84 in. max., 82.4 in. min. 
    Pitch settings at 30 in. sta:   
    Low 10.5° (governor inoperative - static 2,480 r.p.m.), high 24.5° 
  (b) Blade model 8428 eligible on model Navion (185 hp.  62 lb. (+7) 
   for T.O.) and Navion A (205 hp. for T.O.) 
   Limits: 
     Model Navion and Navion A: 
    Diameter 84 in. max., 82.4 in. min. 
    Pitch settings at 30 in. sta: 
    Low 10.5° (governor inoperative - static 2,360 r.p.m.), 
    High 23°. 
   Restrictions of Item 1(a) regarding counterweight lengths,  
   dampered crankshafts, and thrust bearings, are applicable  
   to same hub-blade combinations.  Minimum clearance between  
   the propeller hub spider and the propeller control piston  
   Jack Plate should be 1/8 in. for the -7 propellers and 1/16 in.  
   for the -8 propellers.  This clearance must be determined by  
   observation while the engine is running.  Low pitch stop for -7  
   propellers is shown on Ryan Dwg. No. 145-44060 and on Ryan Dwg.  
   No. 146-44002 for -8 propellers. 
  (c) Constant speed governor, controls, and adapter    7 lb. (+44) 
   installed in accordance with Hartzell Dwg. No.  
       Eligible Model 
   B-161 and Hartzell Installation Instructions No. 1  
   dated October 25, 1950.  Includes Hartzell "T" Drive  
   Adapter No. C-137 and Hartzell Governor model A-1. 
 8. Propeller - Hartzell, variable pitch, hub model  65 lb. (+7) Navion 
  HC-12X20-7B, blade model 8433-0.  Eligible only on Navion   as noted 
  aircraft equipped with Continental E-225-4 engines,  
  Engine Item 131. 
  Limits: 
   Diameter 84 in. max., 82.4 in. min. 
   Static r.p.m. 2,250 to 2,390, operating pitch settings  
   at 30 in. sta:  Low 14°, high 24°. 
  Propeller counterweight length is 4 1/8 in. 
  Minimum clearance between the propeller hub spider and the propeller  
  control piston Jack Plate should be 1/8 in. for the -7 or -7C propeller.   
  This clearance must be determined by observation while the engine is running. 
   9. Deleted. 
 10. Deleted. 
 11. Deleted. 
* 12. Propeller - Hartzell, controllable pitch, hub model HC-13X20-8D, blade  Navion B   
  model 8433-0.  Eligible only on Navion B aircraft equipped with Symons  as noted   
  downdraft engine cooling system, Symons Dwg. No. 111-2. 
  Limits: 
   Diameter 84 in. max., 84 in. min. 
   Pitch settings at 30 in. sta:  Low 16.5°, high 32°. 
 13. (a) Propeller - McCauley constant speed, hub model  62 lb. (+7)  Noted     
   2A36C18, blade model 90M-4.  Eligible only on Navion  
   aircraft equipped with Continental O-470-P engine. 
   Limits: 
    Diameter 86 in. max., 84.25 in. min. (No  
    further reduction permitted.) 
    Pitch settings at 36 in. sta:  Low 11°, high 27.0°. 
  (b) Governor, Woodward 210380 or 210105-2   4.5 lb. (+16) 
  (c) Spinner assembly, McCauley 2A36   4 lb. (+ 7)

A-782     10 of 20 
 
 14. (a) Propeller - McCauley, constant speed, hub model  60 lb. (+ 7) Noted     
   C2A36C32, blade model 90M-4.  Eligible only on  
   Navion aircraft equipped with Continental IO-470-C engine. 
        
   Limits: 
    Diameter 86 in. max., 84.25 in. min. (No further reduction permitted.) 
    Pitch settings at 36 in . sta:  Low 11°, high 27.0°. 
  (b) Governor, Woodward 210380 or 210105-2   4.5 lb. (+16)  
  (c) Spinner assembly, McCauley 2A36   4 lb. (+7) 
 15. (a) Propeller - McCauley, constant speed, hub model  62 lb. (+ 7)   Noted    
   B2A36C31 or D2A3633, blade model 90M-4, or D2A34C49,  
   blade model 90A-4.  Eligible only on Navion aircraft  
   equipped with Continental IO-470-H engine. 
   Limits: 
    Diameter 86 in. max., 84.25 in. min. (No further reduction permitted.) 
    Pitch settings at 36 in . sta:  Low 9.5°, high 27.5°. 
  (b) Governor, Woodward 210380 or 210105-2   4 lb. (+16)  
  (c) Spinner assembly, McCauley 2A36   4 lb. (+7) 
 16. (a) Propeller - McCauley, constant speed, hub model  62 lb. (+7)   Noted    
   D3A32C90, blade model 82NC-2.  Eligible only on  
   Navion aircraft equipped with Continental IO-520-B engine. 
   Limits: 
    Diameter 80 in. max., 78.4 in. min. (No further reduction permitted.) 
    Pitch settings at 36 in . sta:  Low 13.2°, high 30°. 
  (b) Governor, Woodward 210452 or D210680   4 lb. (+16)  
  (c) Spinner assembly, McCauley D3669   4 lb. (+7) 
 17. (a) Propeller - McCauley, constant speed, hub model  52 lb. (+7) Noted    
   D2A34C58, blade model 90AT-4.  Eligible only on  
   Navion aircraft equipped with Continental IO-520-B engine. 
   Limits: 
    Diameter 86 in. max., 84.25 in. min. (No further  
      reduction permitted.) 
    Pitch settings at 36 in . sta:  Low 10°, high 25.4°. 
  (b) Governor, Woodward 210452 or D210680   4.0 lb. (+16)                
       Eligible Model 
 
  (c) Spinner assembly, McCauley D2771   4 lb. (+ 7)                 
 
Engine and Engine Accessories - Fuel and Oil System 
101.  (a) Starter, Delco Remy 1109658 (Eligible with Continental   15 lb. (+47)        Noted    
   E-185-3 engines only) 
  (b) Starter, Delco Remy 1109660 (Eligible with Continental  21 lb. (+47)        Noted    
   E-185-3 engines only) 
 * (c) Starter, Precision Machine Works, Wichita , Kansas,  19 lb. (+47)        Noted   
   E-80-1001; or Eclipse E-80 modified in accordance with  
   Continental Motors Dwg. 530983.  (Eligible with  
   Continental E-185-9 engines only.  Cannot be used on  
   airplanes equipped with Item 105.) 
  (d) Starter, Eclipse 397, Model 50, St yle B 18 lb. (+48)      Navion B   
  (e) Delco Remy, 1109471  13 lb. (+44.5)     Navion D 
  (f) Delco Remy, 1109678  13 lb. (+44.5)    Navion E,F 
  (g) Delco Remy, 1109684/110914 starter 13 lb. (+44.5) Navion G,H 
   (Eligible with Continental IO-470-H engine)   
  (h) STARTER:  Prestolite Model MCL6501 TCM, P/N 634592 with  18.6 lb (+44.5) Navion G, H 
   Continental IO-520-BA engine 
102. (a) Carburetor air filter, Farr Company N.A.A.   1 lb. (+22)      Navion     
   Dwg. No. 145-42103   Navion A   
  (b) Carburetor air filter, Farr Company, Ryan Dwg. 146-42103   1 lb. (+22)      Navion B   
  (c) Carburetor air filter, American Air Filte r Corp 56C-1377   1 lb. (+15)     Navion D,  
       E ,  F ,  G ,  H  
  (d) Carburetor air filter, Air Maze P/N 120737 or P/N 123664   1 lb (+15.5) Navion D,  
       E ,  F ,  G ,  H

11 of 20          A-782 
 
103. (a) Carburetor air intake system (less filter) N.A.A.    4 lb. (+26)      Navion A   
   Dwg. No. 145-42201 
  (b) Carburetor air intake system (less filter) Ryan    4 lb. (+24)      Navion B   
   Dwg. No. 146-42206 
  (c) Carburetor air intake system Navion Dwg. No. 147-30009 1.5 lb. (+19.5)    Navion D   
       E, F, G, H 
104. (a) Oil cooler with pressure control valve, Harrison  12 lb. (+43)      Navion     
   AV-79C, AV-86C, or AV-87C.  Navion A   
  (b) Oil cooler with thermostatic control valve VAP type  12 lb. (+43)      Navion B   
   DV- 5, Harrison AV-79C, AV-86C, or AV-87C. 
  (c) Oil cooler, Harrison Radiator Div. AP10AU08-02 or -04   5 lb. (+17)      Navion D,  
       E, F, G, H 
105. Fuel pump installation - either:  (Eligible in lieu of   Navion     
  Item 113 or 116 on Model Navion only) 
  (a) Two Carter engine-driven fuel pumps, Models 624-S    5 lb. (+42)                
   and 625-S (Continental P/N 50375) 
  (b) Two Carter engine-driven fuel pumps, Models M687-S    5 lb. (+42)                
   and M688-S (Continental P/N 530509) 
  (c) One Adel electric fuel booster pump (connected in    4 lb. (+59)                
   series with one Carter engine-driven fuel pump)  
   (Ryan Dwg. No. 145-948020) 
     * (d) Two Carter engine-driven fuel pumps, series connected,    7 lb. (+63.5)              
   with modified Auto-pulse electric booster pump in  
   accordance with Instructions and Installation Kit No.  
   CJKM 115, Neo Air, Inc., Torrence Municipal Airport,  
   Lomita,  California 
106.  (a) Hydraulic pump assembly, engine-driven, Ryan Dwg.    2 lb. (+46)      Navion     
   No. 145-58010   Navion A   
  (b) Hydraulic pump, engine-driven, New York Airbrake Model    2 lb. (+46)      Navion     
   No. 67A025   Navion A,  
       D,E,F,G,H  
        2 lb. (+45)      Navion B  
     * (c) Hydraulic pump, Paul T. Arnold Dwg. No. 102,    6 lb. (+46)      Navion     
   Paul T. Arnold, Culver City, California  Navion A   
  (d) Hydraulic pump, engine-driven, Pesco P/N 1P677 1.5 lb. (+46)     Navion D,  
       E, F, G    
  (e) Hydraulic pump, engine-driven, Eastern Industries,  2.3 lb. (+46)     Navion D,  
   Inc., Model No. 102-HBG-Type 219A  E, F, G, H 
  (f) Hydraulic pump, engine-driven, Eastern Industries,  2.2 lb. (+46)     Navion     
   Inc., Model 1235-HBG-Type 263  Navion A   
       Eligible Model 
       Navion H   
  (g) Hydraulic pump, engine-driven, Eastern Industries, Inc.,  
   Model 1213-HBG-310 with Continental IO-520-BA engine. 
107. (a) Vacuum system, Ryan Dwg. No. 145-89008   6 lb. (+46)     Navion     
       Navion A   
       Navion B   
  (b) Pesco engine-driven pump 3P-194-FA or 3P-194-F   4 lb. (+46)     Navion D,  
       E, F, G, H 
  (c) Airborne Mechanism dry vacuum pump model 10-113    4 lb. (+46)     Navion D,  
   (Eligible as alternate to 107(b), system changes   E, F, G, H 
   required combined moment change 2 lb. (+51.5)) 
  (d) Airborne Mechanism dry vacuum pump model 200 CW or  1.8 lb (+46) Navion H 
   212 CW with Continental 10-520-BA engine 
108. See Item 105(d). 
*109. Engine fire extinguishing system, Walter Kidde 5 lb. CO2   17 lb. (+51)               
  fixed system in accordance with drawings by Van's Air 
  Service St. Cloud, Minnesota.

A-782     12 of 20 
 
110. Auxiliary fuel tank installation (when installed, approved   Noted    
  operating instructions covering operation with this item  
  should be included in the Approved Operating Limitations  
  (Airplane Flight Manual.)) 
 * (a) 20 gal. installation in accordance with dwgs . 1, 2, 3,  10 lb. (+159)    Navion     
   4, 5, and 34 and approved installation instructions   Navion A   
   prepared by Toth Aircraft  and Accessories Co., Kansas  
   City, Mo., Substitute following for baggage placard: 
   "Maximum baggage compt. load: 
      Aux. fuel tank empty, 170 lb. 
      Aux. fuel tank full,   50 lb. 
   Add following placard in front and in clear view  
   of the pilot: 
     "Aux. fuel tank to be used in level flight only." 
  (b) 20 gal. installation per Ryan Dwgs. 145-48201A 19 lb. (+151)    Navion     
   and 145-48225A   Navion A   
   Substitute following for baggage placard: 
   "Maximum baggage compt. load: 
      Aux. fuel tank empty, 161 lb. 
      Aux. fuel tank full,   41 lb. 
   Add following placard in front and in clear view of the pilot: 
     "Aux. fuel tank to be used in level flight only."  
  (c) 20.4 gal. installation in accordance with Ryan Dwg.  20 lb. (+130)    Navion     
   No. 145-89067   Navion A   
   Add following placard in front and in clear view  
   of the pilot: 
     "Aux. fuel tank not to be used for takeoff or landing." 
 * (d) 20 gal. installation in accordance with Dwg. and  14 lb. (+132)    Navion     
   Installation Kit No. CJKM 3100,  Neo Air, Inc.,   Navion A   
   Metropolitan Airport, Van Nuys, California. 
   Add the following placard in front and in clear view  
   of the pilot: 
     "Aux. fuel tank to be used in level flight only." 
 * (e) 20 gal. installation in accordance with Dwgs. 503A,  12 lb. (+132)    Navion     
   503B, 503C, and "Instructions for Installing Long   Navion A   
   Beach Aeromotive Auxiliary Fuel Tank Kits in North  
   American Navion," Long Beach Aeromotive, Long Beach, CA. 
   Add the following placard in front and in clear view  
   of the pilot: 
     "Aux. fuel tank to be used in level flight only." 
 * (f) 20 gal. installation in accordance with Symons  10 lb. (+130)    Navion     
   Engineering Dwg. No. SY-102, and installation   Navion A   
   instructions. 
   Add the following placard in front and in clear view  
   of the pilot: 
     "Aux. fuel tank to be used in level flight only." 
 * (g) Two 20 gal. wing tip tank installation per Brittain  35 lb. (+100.5)    Noted    
   Aircraft Enterprises Installation Manual TT1-2, Dwgs.  
   607A and 608A.  When installed, approved operating  
   instructions covering operation with this item should be  
       Eligible Model 
   included in the approved Operating Limitations (Airplane  
   Flight Manual).  
   Add the following placard in front and in clear view of the pilot: 
     "Aux. fuel tank to be used in level flight only.  To preclude  
      possibility of unsymmetrical fuel flow when operating from  
      both tanks (cross feed se lector switch 'on'), select each  
      tank individually for approximately one minute prior to  
      opening cross feed valve."

13 of 20          A-782 
 
   Eligible on the following models: 
   Navion and Navion A: Maximum weight and C.G. range  
         (Normal Category only); 
    Tip Tanks Empty: Same as original model except if  
         airplane is modified in accordance with  
         NOTE 5.  If so, C.G. limits in NOTE 5 apply. 
 
    Tip Tanks Full: Same as Tip Tanks Empty except that  
         rear C.G. limited to (+102.0). 
   NOTE: Maximum weight of 2,850 lb. allowed for Navion A if landing gear meets requirements  
     outlined in Brittain Aircraft Enterprises Installation Manual TT1-2.  In such case,  
     C.G. range same as above except that rear C.G. in tip tanks empty condition limited to  
     (+104.0) at 2,850 lb. gross weight, straight line variation to (+104.9) at 2,750 lb. 
   Navion B: Maximum weight and C.G.range (Normal Category only); 
    Tip Tanks Empty: Same as original model except if airplane is modified in accordance  
         with NOTE 4.  If so, C.G. limits in NOTE 4 apply. 
    Tip Tanks Full:   Same as Tip Tanks Empty except that  
           rear C.G. limited to (+102.0). 
   NOTE: The 34:1 fuel to oil ratio for this installation is approved.  
 
  (h) Two 34 gal. wing tip tanks manufactured by Fletcher  47 lb. (+107)    Navion D   
   Aircraft Company.  Installation in accordance with  
   Navion Dwgs. 147-30003 and 147-30012.  Placards forward  
   of fuel selector on floor between pilot's and copilot's chairs: 
   "Tip Tanks (to be used in) Level Flight Only" 
   "Do Not Use Tips with More Than 20 Gal. in Main" 
  (i) Two 34 gal. wing tip tanks manufactured by Fletcher  47 lb. (+107)    Navion E   
   Aircraft Company.  Installation in accordance with   F, G, H    
   Navion Dwgs. 147-30003 and 147-30012.  Placards forward  
   of fuel selector on floor between pilot's and copilot's chairs: 
     "Tip Tanks (to be used in) Level Flight Only" 
     "Do Not Use Tips with More Than 10 Gal. in Main" 
*111. Peterson-Jones oil cooler shutter model B2 installed in  neglect weight    Navion     
  accordance with Peterson-Jones Dwg. 1A.  Navion A   
       Navion B   
*112. Southern Ohio Aviation controllable oil shutter in  neglect weight    Navion     
  accordance with Dwgs. SOAC-361-1, -2, -3, -4.  Navion A   
       Navion B   
113. One Adel electric fuel booster pump, connected in series    4 lb. (+66)     Navion     
  with one of the following engine-driven pumps:  (Eligible   Navion A   
  in lieu of Item 105 on Model Navion and required on Model Navion A)  B, D       
  (a) Romec Model 7750-1 or 7790, Ryan Dwg. No. 145-948021   3 lb. (+42)               
   (Reference:  Ryan Kit Dwg. No. 145-89068 and Ryan  
   Special Instruction No. 37). 
  (b) Thompson model TFB-1100, Ryan Dwg. Nos. 145-948021   1 lb. (+42)               
   or 154-948001 
  (c) One Lear engine-driven pump RG-15980, Navion Dwg.   1 lb. (+45)     Navion D   
   No. 147-30005 
114. See Item 113(a). 
*115. Modified exhaust system, Long Beach Aeromotive Dwg. and   2 lb. (+42)     Navion     
  installation Instructions No. LB504  Navion A   
       Navion B   
116. Fuel pump installation (Eligible in lieu of Items 105 and   Noted      
  113 on Model Navion only.) 
 * (a) One engine-driven fuel pump, Long Beach Aeromotive Dwg.   4 lb. (+42)               
   No. LB510 (Installation to be made in accordance with  
   Long Beach Aeromotive "Installation Instructions for  
   LB510 Fuel Pump"), Long Beach Aeromotive, Long Beach,  
   California; and  
       Eligible Model 
    * (b) One fuel booster pump, Long Beach Aeromotive Dwg.   8 lb. (+73)               
   Nos. 502A, 502B, and 502C (Installation to be made in  
   accordance with Long Beach Aeromotive "Instructions for  
   Installation -  Booster Fuel Pump No. 502"), Long Beach  
   Aeromotive, Long Beach, California.

A-782     14 of 20 
 
117. See Item 116(a). 
*118. Cowl flaps - Long Beach Aeromotive Dwg. and In stallation   5 lb. (+50)     Navion     
  Instructions No. 509   Navion A   
       Navion B   
119. See Item 110(e). 
120. Controllable oil shutter, Ryan Dwg. No. 154-47001 neglect weight   Navion     
122.    * (a) Modified exhaust system and cabin h eater, Symons  no wt. change    Navion      
   Engineering Installation Instru ctions and Dwg. SY-103  Navion A   
       Navion B   
  (b) Hanlon and Wilson Co. Dwgs. 492-1 and 492-7 In stallation    6 lb. (+47)     Navion D   
   in accordance with Navion Dwg. 147-30001  E, F, G    
  (c) Hanlon and Wilson Co. Dwgs. 492-23 and 492-55 Installation    6 lb. (+47)  Navion H   
   in accordance with Navion Dwg. 147-30001 
*123. Oil cooler shutter, Long Beach Aeromotive Dwg. and  neglect weight   Navion     
  Installation Instructions No. 508A  Navion A   
       Navion B   
*124. Manually controllable oil cooler shutter, Neo Air, Inc.,  neglect weight    Navion     
  Dwg. No. CJKM-4900   Navion A   
       Navion B   
*125. Fram F30-W oil filter, installed in accordance with Fram  10 lb. (+55)     Noted      
  Instructions No. 62336-1 and Fram Dwg. No. 62337.   
  (Eligible only on Continental E-185-3 or -9 engines,  
  equipped with No. 530696 large capacity oil pump.  Engine  
  serial no. 6003 and above were  so equipped at the factory.) 
*126. Davis Model 190-CN exhaust silencer installed in accordance    5 lb. (+37)     Navion     
  with Davis Silencer Co. No. 320.  Navion A   
       Navion B   
127. (a) Cowl flaps installed in accordance with Ryan Dwg.   5 lb. (+53)     Navion     
   146-31510 through 146-31515 and 145-89071  Navion A   
  (b) Cowl flaps installed in accordance with Ryan Dwg.   5 lb. (+53)     Navion B   
   146-31510 through 146-31515 and 146-51006  D,E,F,G,H  
128. Navion B fuel system in accordance with Ryan Dwg. No. 146-48001  Noted      
  and incorporating the following fuel pumps connected in series: 
  (a) Adel Model 23067 electric fuel pump   4 lb. (+59)               
  (b) Romec Model RD7790-A2N engine-driven fuel pump   3 lb. (+45)               
129.    * (a) Downdraft engine cooling system, manuf actured and  No wt. change     Noted      
   installed in accordance with Symons Engineering Dwgs.  
   SY-107 and -107A, B, C, D, E, F, G, H, and I.  This  
   installation requires cowl fl aps.  Items 118, 127, or Symons 
   Dwg. 103 called for in Item 122.  (Eligible on Navion, 
   Navion A, and on Navions e quipped with Engine Item 131.) 
  (b) Downdraft engine cooling syst em.  Installed in   Navion D   
   accordance with Navion Dwg. No. 147-30011.  E, F, G, H 
*130. Fletcher Aviation Corp. engine cooling system.  (Downdraft   Noted      
  type with exhaust augmenters.)  Reference Fletcher Part Nos.  
  SK6601 through SK6674, installed in accordance with Fletcher  
  Aviation Corp. instructions.  (Eligible on Navion, Navion A,  
  and on Navions equipped with Engine Item 131.) 
131. Continental E-225-4 engine (Interchangeable with  No wt. change    Noted      
  Continental E-185-3 and -9) 
  Limits: 
    For all operations, 2,600 r.p.m., F.T., 224 hp. 
  NOTE: Although the engine rati ng is 225 hp. at 2,650 r.p.m.,  
   the tachometer must be redlined at 2,600 r.p.m. because  
   of propeller vibration limitations.  Aircraft must also be 
   placarded "Do Not Exceed 2,600 R.P.M."  This engine 
   approved only in accordance with either of the following: 
  *(a) Symons installation with the following required:  Engine  
   cooling system, Item 129; cowl flaps in accordance with  
   Items 118, 127 or cowl flaps specified in Item 122; cylinder  
   head temperature gauge; propelle r, Item 8; and fuel system  
   Item 113(a); Airplane Fli ght Manual Supplement Item 401(h).

15 of 20          A-782 
 
       Eligible Model 
  *(b) Fletcher Aviation Corp. installation with the following required: 
   Engine cooling system, Item 130; propeller, Item 8; fuel  
   system 113(a); Airplane Flight Manual Supplement Item 401(i). 
  *(c) Neo Air, Inc., installation with the following required: 
   Engine cooling system, Item 136; propeller, Item 8; fuel  
   system 113(a); Airplane Flight Manual Supplement Item 401(k). 
132. Deleted. 
133. Deleted. 
134. Deleted. 
135. Deleted. 
*136. Neo Air, Inc., Torsion cooling system (Downdraft type);  No wt. change Noted      
  installed in accordance with Neo Air Dwgs. CJKM-6002 and  
  CJKM-6003, installation instructions.  (Eligible on Navion,  
  Navion A, and on Navions equipped with engine Item 131.) 
137. Deleted. 
138. (a) Weldon electric fuel pump P/N 4020-A2A or   3 lb. (+66)     Navion E   
   P/N 4020-A4A, connected in series with Continental   F, G       
   fuel injection pump, Navion Dwg. 147-30001, Sheet 4 of 4. 
  (b) Dukes Astronautics electric fuel boost pump  2.5 lb. (+66)     Noted      
   P/N 4140-00-17N connected in series with Continental  
   engine IO-520-B or IO-520-BA injection fuel pump, Navion  
   Dwg. 161-30001, sheet 2 of 4. 
139. Continental IO-470-H engine installed per Navion Report   Navion      
  Nav-TU-113.   Navion A, B 
  Fuel 100/130 octane aviation gasoline 
  Engine limits:  All operations 2,625 r.p.m. (260 hp.) 
  The following items of equipment are required in lieu of  
  their respective components as shown for the model receiving  
  the installation: 
  Items 15;  102(c) or (d); 103(c); 104(c); 106(b) or (d);  
  122(b); 127(b); 129(b); 138; 302(b); 401(c), or (f) and (r). 
140. Continental O-470-P engine installed in accordance with Dwg. 147-30001.  Navion A   
  Fuel 91/96 octane aviation gasoline 
  Engine limits:  All operations 2,600 r.p.m. (240 hp.) 
  Required equipment items: 
  Items 13(a), (b), and (c);  102(c) or (d); 103(c); 104(c);  
  106(b) or (d); 122(b); 127(b); 129(b); 138; 302(b); 401(x). 
141. Continental IO-520-B engine installed in accordance with   Navion A   
  Dwg. 161-30001.   B,D,E,F,G  
  Fuel  100/130 octane aviation gasoline. 
  Engine limits:  All operations 2,700 r.p.m. (285 hp.)   
  Additional required equipment: 
  Items 16(a), (b), and (c) or 17(a), (b) and (); 401(w). 
142. Continental IO-520-BA engine installed in accordance with   Navion H   
  Dwg. 161-30001 
  Fuel 100/130 octane aviation gasoline 
  Engine limits:  All operations 2,700 r.p.m. (285 hp.) 
  Additional required equipment: 
  Items 16(a), (b), and (c); 101(h); 106(g); 107(d); 301(f); 304(d); 401(y). 
 
Landing Gear and Floats 
201. Main Landing Gear - 7.00-8 4-ply rating tires and Type III   Noted      
  7.00-8 wheel brake assemblies, either:  (Eligible on Navion,  
  Navion, A, B, D, E, F, and Navion G at 3,150 lb.)   
  Main Landing Gear tires - 6.50-8 6-ply sidewall inflated  20.5 lbs. (+114)   Navion G, H 
  tubeless required on Navion G and H with gross weight on 3,315 lbs. 
  (a) Goodrich Model 6057MD  50 lb. (+114)               
  (b) Firestone Model DFA234  50 lb. (+114)               
  (c) Goodrich Model G-14-720-MD-1 50 lb. (+114)               
  (d) Goodyear 9532135 wheel assy. 17.5 lb. (+114)    Navion G, H 
  (e) Goodyear 9541868 brake assy. 16.0 lb. (+114)    Navion G, H

A-782     16 of 20 
 
202. Nose Wheel - 6.00-6 4-ply rating tire and Type III   All Models  
  6.00-6 wheel, either: 
  (a) Firestone Model 6C-5  14 lb. (+46)                
  (b) Goodrich Model D-3-609-MD-1 14 lb. (+46)                
  (c) Goodyear 9532112 nose wheel assy. (+46)     All Models   
       Eligible Models 
*203. Tennes-Navion landing gear-wheel fairing kit.  Landing    8 lb. (+114)   All Models   
  gear fairing fabricated and installed in accordance with  
  Dwg. Nos. T-100 and T-101, a nd wheel fairing fabricated  
  and installed in accordance with Dwg. No. T-200-FI for  
  Firestone wheels, or wheel fa iring fabricated in accordance  
  with Dwg. Nos. C-T-200-G and T-200-GI for Goodrich  
  (Hayes) wheels. 
*204. Nose gear enclosure    6 lb. (+60)    All Models   
  Main wheel enclosures, both wheels   5 lb. (+114)               
  Installed per Long Beach Aeromotive Dwgs. LB505A and LB505B 
205. Landing gear fairing installation, Ryan Dwg. No. 145-33301 
  (a) Nose gear fairing    6 lb. (+114)   All Models   
  (b) Main gear fairing    5 lb. (+114)               
*206. Landing gear fairing installation, Symons Engineering   All Models   
  installation Dwg. Nos. SY-105-A and -B; Symons Engineering,  
  Box 2262, El Segundo, California 
  (a) Nose gear fairings    3 lb. (+50)                
  (b) Main gear fairings    4 lb. (+114)               
207. Toe brake master cylinders    2.0 lb. (+65)     Navion G, H 
  Paramount Machine Co. P/N V1-15-750-4 
 
Electrical Equipment    
301. Generator or DC alternator 
  (a) Delco Remy 25 amp.  15 lb. (+47)      Navion     
       Navion A   
  (b) Ryan Dwg. No. 146-40100 22 lb. (+49)      Navion B   
     * (c) 50 amp., Lear Dwg. A43977 15 lb. (+47)      Navion     
       Navion A   
  (d) Delco Remy, 12 volt, 50 amp., 1101909 or 1101912 16 lb. (+44.5)    Navion D   
       E ,  F ,  G     
  (e) Delco Remy, 12 volt, 70 amp., alternator 1100715   Navion G, H 
   (Eligible on Navion G and H models with IO-520-B  
   Continental engine) 
  (f) Prestolite 12 volt, 70 amp. alternator ALX-9405 TCM,  11.4 lb. (+47) Navion H 
   P/N 634785 with Continental IO-520-BA engine 
302. (a) Battery (Exide 6-TAS-9B) and battery case, NAA  37 lb. (+151)    Navion      
   Dwg. 145-54020   Navion A, B 
  (b) Battery, re-bat type R-33  30 lb. (+151)   Navion D    
      30 lb. (+52)     E, F, G, H  
  (c) Battery, Exide AC 66  26 lb. (+51)     Navion G, H 
  (d) Battery, Exide AC 78  27 lb. (+51)     Navion G, H 
303. Landing light (G.E. 4509) and bracket, NAA Dwg. 145-54007   3 lb. (+114)    All Models  
304. Voltage regulator 
  (a) Delco Remy 1118340  neglect weight    Navion     
       Navion A   
  (b) Leece-Neville 3038-R6  neglect weight   Navion B   
  (c) Leece-Neville 3038-RB-6    3 lb. (+53)      Navion D   
  (d) Prestolite VSF72035 or 7204 0.8 lb. (+53) Navion H

17 of 20          A-782 
 
Interior Equipment 
401. CAA or FAA Approved Airplane Flight Manual (Approved   Noted      
  O perating Limitations) 
  (a) Issue dated 6-3-47.  Required for Model Navion airplanes. 
  (b) Issue dated 2-3-49.  Required for Model Navion A  
   airplanes if item 409 is installed. 
  (c) Issue dated 7-26-49.  Required for Model Navion A  
   airplanes if Item 409 is not installed. 
  (d) Supplement to Item 401(a), dated 4-20-49.  Required  
   w ith Item 3. 
  (e) Issue dated 3-13-50.  For Model Navion B airplanes  
   equipped with propeller Item 4. 
  (f) Issue dated 7-17-50.  For Model Navion B airplanes  
   equipped with propeller Item 4 or 5. 
     * (g) Supplement to Airplane Flight Manual dated 10-24-51.   
   Required for airplanes with automatic pilot.  Item 412(a).   
   Revision 9-2-52 (Lear No. 96122) required when altitude  
   controller installed; revision dated 12-1-54 permitted with  
   974R attitude gyro installed.  Revision dated 6-18-54 required  
   with approach coupler. 
     * (h) Supplement to Airplane Flight Manual dated 8-21-52.   
   Required for airplanes equipped with engine Item 131(a)  
   (Symons Installation). 
     * (i) Supplement to Airplane Flight Manual dated 6-26-52. Required  
   for airplanes equipped with engine Item 131(b) (Fletcher  
   A irplane Installation). 
     * (j) Deleted. 
     * (k) Supplement to Airplane Flight Manual dated 4-14-53.   
   Required for airplanes equipped with engine Item 131(c)  
   (N eo Air Installation). 
  (l) Revision No. 2 dated 3/27/53 to Item 401(f) Airplane  
   Flight Manual.  Required with 80/87 octane fuel on Model  
   Navion B. 
  (m) Deleted. 
  (n) Deleted. 
  (o) Issue dated 4-2-58.  Required for Model Navion D airplanes. 
  (p) Issue dated 5-1-59.  Required for Model Navion E airplanes. 
  (q) Issue dated 9-23-59.  Required for Model Navion F airplanes. 
  (r) Supplement to Airplane Flight Manual dated 10/25/62.   
   Required for aircraft equipped with Item 139. 
  (s) Issue dated 5-5-61.  Required for Model Navion G airplanes  
   S/N 2351 through 2400.  Required for S/N 2401 through 2497  
   if NOTE 7 has not been complied with and maximum gross  
   weight is 3,150 pounds. 
  (t) Airplane Flight Manual Supplement dated 11-1-62. 
   Required when Item 412(f) ARC512A or B automatic pilot  
   is installed. 
  (u) Issue dated 10-25-62.  Required for Model Navion G airplanes  
   S/N 2498 and up and S/N 2401 through 2497 with a maximum  
   gross weight of 3,315 pounds. 
  (v) Issue dated 6-5-67 required for Model Navion H airplanes. 
  (w) Supplement to AFM dated 8/3/66, required for Model  
   Navion G (3,315 pounds) airplanes equipped with Item 141.   
   Supplement dated 8-23-66 required for Models Navion A,  
   B, D, E, or F airplanes equipped with Item 141. 
  (x) Supplement to AFM dated 11/14/67.  Required for aircraft  
   equipped with Item 140. 
  (y) Issue dated 6-5-67, revised 12-27-74, required when Item 142 is installed. 
404. Flare installation 
  (a) 3 International MK-1 parachute flares and Kilgore  16 lb. (+188)    All Models 
   Mfg Co. Model R3M-1 switch panel. 
  (b) Mounting bracket, NAA Dwg. 145-89002  All Models 
407. Heater Installation, NAA Dwg. 145-89006 12 lb. (+47)     Navion     
       Navion A   
       Navion B

A-782     18 of 20 
 
408. Venturi tube accessory Kit installation, Ryan Dwg. 145-89066.   4 lb. (+60)     All Models 
409. Intermediate flap setting provisions (Valve Assembly,  Neglect Weight    All Models 
  Flap indicator line, flap indicator light installation)  
  in accordance with Ryan Dwg Nos. 145-58012-J, 154-00010-E,  
  145-540001-K, and 145-54076.  (Item  401(b) may be used only  
  in those airplanes in which item 409 is installed.) 
410. Deleted 6/13/61. 
411. Safe Flight indicator installation in accordance with    1 lb. (+78)     All Models 
  Ryan Dwg. No. 145-89111. 
412. Automatic pilot installations 
     * (a) Lear Model L-2B according to Lear  Dwgs. 82984 and 43654  33 lb. (+160)    Navion     
   and Model 1404 or 2203 altitude controller (opt. equip.)   Navion A   
   according to Lear Dwg. 82894. 1.5 lb. (+222)    B, D, E, F 
  Model 1350A-2 approach coupler (opt. equip.) acco rding to 7.5 lb. (+151)              
  Lear Dwg. 82984. 
  Model 937A controller (replaces 1049A). 2.5 lb. (+77)               
       Eligible Model 
  Items 301(c), 304(a), and 401( g) or 301(b), 304(b), and  
  401(g) or 301(d), 304(c), a nd 401(g) are also required. 
  Servo stall torque measured at the servo on the ground: 
    Aileron 40 in. lb., elevator 40 in. lb., rudder 55 in. lb. 
  The following placard shall be installed near the autopilot  
  controller: 
   "(1) When Using Autopilo t in Cruise Configurations,  
    Minimum Terrain Clearance is 500 feet. 
   "(2) When Using Autopilot in Approach, Minimum Terrain  
    Clearance is 300 feet.  (Minimum Altitudes Do Not  
    Override any Higher Operational Altitudes.) 
    (3) Do Not Override Autopilot to Increase Angle of Bank." 
  (b) Deleted. 
     * (c) Javelin A-2 or A-3 Single Axis autopilot according to 18 lb. (+192)    Navion     
   Javelin Dwg. 724, Revision B1, and instructions   Navion A   
   dated 5/10/55.   Navion B   
     * (d) Lear Arcon rudder control per L ear Dwg. No. 703767 15 lb. (+160)    Navion     
       Navion A   
       Navion B   
     * (e) Mitchell Industries, Inc., Model AK045 automatic pilot  10 lb. (+55)     Navion     
   in accordance with Mitchell Bulletin No. 109 and   Navion A   
   supplement dated 1-19-56 (weight doe s not include gyros).  B, D, E, F 
  (f) Aircraft Radio Corporation Model ARC512A or B installed  12 lb. (+97.35)  Navion G   
   in accordance with Navion Dwg. 161-70002, Revision "C."   
   Servo actuator assembly No. 29720 torque adjustment is  
   4 5 ±3 in. lb.  Item 401(t) required. 
 
NOTE 1. Current weight and balance report, incl uding list of equipment included in certificated  
  weight empty, and loading instructions when necessary, must be in each aircraft  
  at the time of original certification and at all times thereafter (except in the case of air  
  carrier operators having an a pproved weight control system). 
 
NOTE 2. The following placards must be displayed: 
  (a) In front and in clear view of the pilot: 
   "This airplane must be operated in comp liance with FAA Approved Operating Limitations." 
  (b) In front and in clear view of the pilot: 
   (1) For Navion airplanes.  "Normal Category Only (G.W. 2,750 lb.).   
    No acrobatic maneuvers, including spins, approved." 
   (2) For Navion A airplanes.  "Normal Category Only (G.W. 2,750 lb.).   
    No acrobatic maneuvers, including spins, approved."  When incorporating wing tip 
    fuel tanks and with landing gear meeting the requirements outlined in Brittain 
    Aircraft Enterprises' Installation Ma nual TTI-2, placard should specify G.W. 2,850 lb. 
   (3) For Navion B airplanes.  "Normal Category Only (G.W. 2,850 lb.).  No acrobatic  
    maneuvers, including spins, approved." 
   (4) Deleted.

19 of 20          A-782 
 
   (5) Navion, Navion A, and Navion B airplanes (except Navions incorporating wing tip  
    fuel tanks).  "Utility Category (G.W. 2,350 lb.).  No acrobatic maneuvers,  
    including spins, approved except those listed below: 
 
           Maneuver                       Entry Speed     
 
    Steep turns (up to 60° only)  110-150 m.p.h. TIAS 
    Chandelles    150-160 m.p.h. TIAS 
    Lazy 8's     130-150 m.p.h. TIAS 
    Stalls (except whip stalls) 
      straight flight, power off, 
        Gear and flaps up     69 m.p.h. TIAS (64 IAS) 
        Gear and flaps down   55 m.p.h. TIAS (50 IAS)" 
   (6) On Navion D airplanes.  "G.W. 3,150 lb.).  No acrobatic maneuvers, including spins, approved." 
  (c) On Navion, Navion A, and Navion B:  "Do not enter or leave airplane while engine is running." 
  (d) On all models with a canopy, on the left hand canopy rack, 7 1/2 inches from windshield and  
   in clear view of occupants:  "Do not open enclosures beyond this point while in flight except for  
   emergency." 
  (e) In front and in clear view of the pilot: 
   (1) With items 110(a), 110(b), 110(d), 110(e), and 110(f):  "Aux. fuel tank to be used in level flight  
    only." 
   (2) With item 110(c):  "Aux. fuel tank not to be used for takeoff and landing." 
       Eligible Model 
   (3) With item 110(g):  "Aux. fuel tanks to be used in level flight only." 
    "To preclude the possibility of unsymmetrical fuel flow when operating from both tanks (cross feed  
    selector switch 'on'), select each tank individually for approximately one minute prior to opening  
    cross feed valve." 
  (f) On Navion B airplanes only, in front and in clear view of the pilot: 
   "When one or more seats are unoccupied, ballast is required.  See Approved Flight Manual." 
  (g) On Navion B airplanes equipped with propeller item 5 only, in front and in clear view of the pilot: 
   "Avoid Continuous Ground Operation Between 1,675 and 2,150 Engine R.P.M." 
  (h) On Navion D airplanes, the placards specified in the Airplane Flight Manual, item 401(o), must be  
   displayed in front and in clear view of the pilot: 
  (i) On Navion G and H airplanes on left side of bulkhead closure at Sta. 179:  "Max. capacity 176 lb.  
   passenger or cargo with seat installed; 190 lb. when seat removed." 
  (j) For aircraft incorporating tip tank, the following placard is to be located forward of the fuel  
   selector valve on the floor between the pilot and copilot's seats: 
   "Tip tanks to be used in level flight only.  Do not use tip tanks with more than 10 gal. in  
   mains."  This is required to provide space in main tanks for fuel and vapor return. 
 
NOTE 3. Deleted.  Information pertinent to twin-engine Navions now covered in Aircraft Specification 2A1. 
 
*NOTE 4. The horizontal stabilizer angle of incidence may be altered on all Navion B model airplanes when  
  accomplished in accordance with Palo Alto Airport, Inc., "Instructions for Modifying Navion Tail Assemblies."   
  The following C.G. range will apply: 
   Utility - (+94.8) to (+103) 
   Normal - (+98.1) to (+103) at 2,850 lb. 
    (+94.8) to (+103) at 2,350 lb. or less 
  Straight line variation between points given.  Effect of retracted landing gear (+1,480) in. lb. 
 
*NOTE 5. The horizontal stabilizer angle of incidence may be altered on all Navion A model airplanes when 
   accomplished with the following:  
  (a) Palo Alto Airport, Inc., "Instructions for Modifying Navion Tail Assemblies" or  
  (b) Symons Engineering Dwg. SY-108 "Installation Instructions for Navion Stabilizer Change. 
  The following C.G. range applies for both (a) and (b): 
  Utility -  (+94.8) to (+104.9) 
  Normal  - (+98.1) to (+104.9) at 2,750 lb. 
             (+94.8) to (+104.9) at 2,350 lb. or less 
  Straight line variation between points given.  Effect of retracted landing gear (+1,480) in. lb. 
 
NOTE 6. Fuselage structural reinforcing in accordance with Navion Dwg. 143-31001-700 required with installation of  
  Continental IO-470-H engine on all models through Navion F.

A-782     20 of 20 
 
NOTE 7. Airplane S/N 2351 through S/N 2400 maximum weight is 3,150 lb. takeoff and landing. Takeoff weight  
  may be increased to 3,315 lb. on S/N 2401 through S/N 2497 with modifications per Navion Dwg. No.  
  161-00002-3.  S/N 2498 and up, takeoff weight is 3, 315 lb.  Airspeed limits at 3,315 lb. are as follows: 
 
  Maneuvering    135 m.p.h. (117 knots) True Ind. 
  Maximum structural cruising 169 m.p.h. (147 knots) True Ind. 
  Never exceed                     203 m.p.h. (176 knots) True Ind. 
  Flaps extended                   108 m.p.h. ( 94 knots) True Ind. 
  Gear extended                    130 m.p.h. (113 knots) True Ind. 
 
 
 
 
...END...
```

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## Registered aircraft by registry model (OpenAirDocs)

- [North American NAVION](https://openairdocs.org/model/north-american-navion): 203 aircraft (registry codes 6150130, 6150137)
- [Ryan NAVION](https://openairdocs.org/model/ryan-navion): 170 aircraft (registry code 6150160)
- [Ryan NAVION A](https://openairdocs.org/model/ryan-navion-a): 115 aircraft (registry code 6150162)
- [Navion NAVION A](https://openairdocs.org/model/navion-navion-a): 99 aircraft (registry code 6150104)
- [Ryan NAVION B](https://openairdocs.org/model/ryan-navion-b): 68 aircraft (registry code 6150170)
- [Navion NAVION G](https://openairdocs.org/model/navion-navion-g): 61 aircraft (registry code 6150120)
- [North American NAVION A](https://openairdocs.org/model/north-american-navion-a): 46 aircraft (registry code 6150132)
- [Navion NAVION B](https://openairdocs.org/model/navion-navion-b): 42 aircraft (registry codes 6150112, 6150012)
- [Navion NAVION H](https://openairdocs.org/model/navion-navion-h): 36 aircraft (registry code 6150122)
- [Navion NAVION F](https://openairdocs.org/model/navion-navion-f): 6 aircraft (registry code 6150118)
- [Navion NAVION D](https://openairdocs.org/model/navion-navion-d): 5 aircraft (registry code 6150114)
- [North American NAVION B](https://openairdocs.org/model/north-american-navion-b): 3 aircraft (registry code 6150140)
- [Ryan NAVION G](https://openairdocs.org/model/ryan-navion-g): 3 aircraft (registry code 6150178)
- [North American NAVION F](https://openairdocs.org/model/north-american-navion-f): 2 aircraft (registry code 6150146)
- [Ryan NAVION D](https://openairdocs.org/model/ryan-navion-d): 2 aircraft (registry code 6150172)
- [North American NAVION D](https://openairdocs.org/model/north-american-navion-d): 1 aircraft (registry code 6150142)
- [North American NAVION G](https://openairdocs.org/model/north-american-navion-g): 1 aircraft (registry code 6150148)
- [Ryan NAVION E](https://openairdocs.org/model/ryan-navion-e): 1 aircraft (registry code 6150174)
- [Navion NAVION E](https://openairdocs.org/model/navion-navion-e): 0 aircraft (registry code 6150116)
- [North American NAVION E](https://openairdocs.org/model/north-american-navion-e): 0 aircraft (registry code 6150144)
- [Ryan NAVION F](https://openairdocs.org/model/ryan-navion-f): 0 aircraft (registry code 6150176)

## STCs approved under this data sheet (271, first 50)

- [STC SA02571SE](https://openairdocs.org/stc/SA02571SE): Installation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display).. Garmin International Inc.
- [STC SA01800SE](https://openairdocs.org/stc/SA01800SE): Fabrication and installation of new or replacement of  existing instrument panel lights dimmer control.. TCW Technologies, LLC
- [STC SA01861SE](https://openairdocs.org/stc/SA01861SE): Fabrication and installation of Landing Light Controller. TCW Technologies, LLC
- [STC SA12406WI](https://openairdocs.org/stc/SA12406WI): Installation of a Garmin AXIS Flight Display System. Garmin International Inc.
- [STC SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC
- [STC SA02636SE](https://openairdocs.org/stc/SA02636SE): Installation of Garmin GPS 175 Navigation System and GNX 375 Navigation System with ADS-B In/Out Transponder.. Garmin International Inc.
- [STC SA02019SE-D](https://openairdocs.org/stc/SA02019SE-D): Installation of Garmin Model GTN 625/635/650; 725/750 Navigation System. Garmin International Inc.
- [STC SA00079NY](https://openairdocs.org/stc/SA00079NY): Installation of Airwolf remote mounted engine oil filter kit AFC-K008 on single and multi engine fixed wing light aircraft incorporating Teledyne Continental reciprocating engines of 450 horsepower or less.. Airwolf Filter Corporation
- [STC SA02511SE](https://openairdocs.org/stc/SA02511SE): Installation of replacement fuel quantity indicator sending unit(s). CiES Inc.
- [STC SA00081NY](https://openairdocs.org/stc/SA00081NY): Installation of Iceman Aviation Supplies, Inc. Carburetor Ice Detector.. Alcor LLC
- [STC SA543SW](https://openairdocs.org/stc/SA543SW): Installation of Alcor turbocharger on aircraft modified to Continental IO-470-H engines.. Alcor LLC
- [STC SA5581SW](https://openairdocs.org/stc/SA5581SW): Installation of ALCOR true-flow/ totalizer system. Alcor LLC
- [STC SA02738CH](https://openairdocs.org/stc/SA02738CH): Installation of L-3 Communications Avionics Systems. Acron Aviation Inc.
- [STC SA04046CH PAGE 2](https://openairdocs.org/stc/SA04046CH%20PAGE%202): Installation of L-3 GENESIS  (TM) Electronic Standby Instrument System (ESI-500/MAG-500). Acron Aviation Inc.
- [STC SA02594SE](https://openairdocs.org/stc/SA02594SE): SkyView HDX Instrumentation and Autopilot System manufactured. Dynon Avionics
- [STC SA01757WI](https://openairdocs.org/stc/SA01757WI): To allow the use of UL91 or UL94 (minimum) grade aviation fuel. Swift Fuels LLC
- [STC SA04568CH](https://openairdocs.org/stc/SA04568CH): Installation of the uAvionix tailBeaconX, a tail mounted position light with integrated Automatic Dependent Surveillance - Broadcast (ADS-B) Out and 1090MHz Mode-S transponder functionality. uAvionix Corporation
- [STC SA01899WI](https://openairdocs.org/stc/SA01899WI): Installation of Garmin G3X Touch Electronic Flight Instrument System. Garmin International Inc.
- [STC SA02019WI](https://openairdocs.org/stc/SA02019WI): Installation of the Trig Avionics TX56, TX56A, TX57, or TX57A VHF Nav-Com Radio.. Peregrine
- [STC SA04192NY](https://openairdocs.org/stc/SA04192NY): KFD 900 Primary Flight Display System Additional Functions. Honeywell International Inc
- [STC SA00756DE](https://openairdocs.org/stc/SA00756DE): Installation of Automatic Dependent Surveillance  Broadcast (ADS-B) Out Equipment using a Trig Avionics TT22 Transponder and an approved Global Positioning System (GPS) Position Sensor. Peregrine
- [STC SA11137SC](https://openairdocs.org/stc/SA11137SC): Installation of Plane-Power ALT-FLX alternator. Hartzell Engine Technologies, LLC
- [STC SA46GL](https://openairdocs.org/stc/SA46GL): Install Cleveland Aircraft Products wheel and brake conversion kit, P/N 199-52A.. Kaman Corporation Aircraft Wheel and Brake LLC
- [STC SA36GL](https://openairdocs.org/stc/SA36GL): Install Cleveland Aircraft Products wheel and brake conversion kit, P/N 199-52.. Kaman Corporation Aircraft Wheel and Brake LLC
- [STC SA01967WI](https://openairdocs.org/stc/SA01967WI): Use of GAMI G100UL High Octane Unleaded Avgas. General Aviation Modifications Inc.
- [STC SA4882NM](https://openairdocs.org/stc/SA4882NM): Installation of Moonshadow full view canopy.. Russell Herrington
- [STC SA02444AK](https://openairdocs.org/stc/SA02444AK): Approval of the L-3 Communications NGT 9000/9000R ADS-B system installed. ADS-B Technologies LLC
- [STC SA7088NM](https://openairdocs.org/stc/SA7088NM): Installation of a Teledyne Continental Motors IO-550B engine; McCauley D3A32C409C/82NDB-2 propeller; tubular engine mount; cowling; baffles; air induction system; and cowl flap mechanism. Navion Customs LLC
- [STC SA01818WI](https://openairdocs.org/stc/SA01818WI): Installation of Garmin G5 Electronic Flight Instrument. Garmin International Inc.
- [STC SA09902AC](https://openairdocs.org/stc/SA09902AC): Installation of BendixKing KFD 900 Flight Display System. Honeywell International Inc. (Bendix King)
- [STC SA11174SC PAGE 2](https://openairdocs.org/stc/SA11174SC%20PAGE%202): Installation of BendixKing by Honeywell KSN 770 and KSN 765 WAAS LPV approach capable nav/comm systems. Honeywell International Inc (Bendix King)
- [STC SA02265SE](https://openairdocs.org/stc/SA02265SE): Installation of a camera housing. Airborne Sensor LLC
- [STC SA10822SC](https://openairdocs.org/stc/SA10822SC): Installation of EFD1000 Primary Flight Display. Aspen Avionics Inc.
- [STC SA00401BO](https://openairdocs.org/stc/SA00401BO): Installation of a SkyTrax100B UAT receiver. Avidyne Corporation
- [STC SA2372CE](https://openairdocs.org/stc/SA2372CE): Installation of Teledyne Continental IO-520-K engine and McCauley D3A34C401/90DFA-12 propeller. Kevin Lewis Martinez
- [STC SA00410BO](https://openairdocs.org/stc/SA00410BO): Installation of an AV-30-C Multi-Mode Indicator. uAvionix Corporation
- [STC SA01831WI](https://openairdocs.org/stc/SA01831WI): To allow the use of UL91 (minimum) grade aviation fuel. Petersen Aviation Inc
- [STC SA10236SC](https://openairdocs.org/stc/SA10236SC): Installation of a GDC 31 Roll Steering Converter. DAC International Inc
- [STC SA1190CE](https://openairdocs.org/stc/SA1190CE): Installation of King KFC 200 flight control system (2 axis).. Honeywell International Inc
- [STC SA01560WI-D](https://openairdocs.org/stc/SA01560WI-D): Installation of the Honeywell KFD 840 Primary Flight Display System.. Honeywell International Inc
- [STC SA4-1007](https://openairdocs.org/stc/SA4-1007): Installation of balance weights(Brittain Aircraft P/N 3010) on leading edge of Navion ailerons.. General Aviation Modifications Inc.
- [STC SA4-1121](https://openairdocs.org/stc/SA4-1121): Increase in allowable gross weight from 2850 to 3100 pounds per STC SA4-915 when equipped with 20 gallon wing-tip tanks (Brittain Aircraft P/N 1000) installed.. General Aviation Modifications Inc.
- [STC SA4-915](https://openairdocs.org/stc/SA4-915): Installation of Brittain Mark II20-gallon wing tip tanks(P/N 2009).. General Aviation Modifications Inc.
- [STC SA758WE](https://openairdocs.org/stc/SA758WE): Installation of modified Navion main landing gear wheel and axle. Eligible only on the Navion aircraft models which have Goodrich (Hayes expander tube brakes) wheels Models 6057MD or G-14-720-NO-1.. General Aviation Modifications Inc.
- [STC SA01714WI](https://openairdocs.org/stc/SA01714WI): Installation of a Garmin transponders: (a) GTX 330/330D/33/33D with ADS-B Out functionality; (b) GTX 335/335R/345/345R with ADS-B Out and In functionality; or (c) GTX 335R/345R with ADS-B Out functionality in select airplanes installed with G950/G1000 systems.. Garmin International Inc
- [STC SA03286CH](https://openairdocs.org/stc/SA03286CH): Install an electronic engine ignition system. Electroair Acquisition Corporation
- [STC SA04032CH](https://openairdocs.org/stc/SA04032CH): Install rocker switch assemblies. Electroair Acquisition Corporation
- [STC SA00950NY](https://openairdocs.org/stc/SA00950NY): Modification of forward cockpit seats and provisions for installation of upper torso restraint system.. Timothy Mulhall
- [STC SA00744DE](https://openairdocs.org/stc/SA00744DE): Installation of the Automatic Dependent Surveillance  Broadcast (ADS-B) Out Equipment using a Trig Avionics TT31 Transponder and an approved position sensor. Peregrine
- [STC SA00765DE](https://openairdocs.org/stc/SA00765DE): Installation of Automatic Dependent Surveillance  Broadcast (ADS-B) Out functionality using the BendixKing KT74 Transponder and qualified position sensor. Peregrine

All 271: https://openairdocs.org/tcds/A-782/stcs.md

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
