Navion Service Letters

Highlights

Growing collection of rare original Navion Service Letters

Navion Service Letters

NAV-SL MANUALS AND RESOURCES AVAILABLE WITH MEMBERSHIP (52 documents)

Adjusting of Carburetor Idle Mixture and Checking Fuel Shut-Off Valve to Preclude Fuel Pressure Loss 15-April-1948 No. 43	Cabin Heaters - South Wind Model 977-B 23-Feb-1948 No. 37	Wrinkling of Fuselage Skin Near Lower Longeron at Fuselage Station No. 93.438 6-Feb-1948 No. 34
Proposed C.A.A. Airworthiness Directive Note for all Navion Equipped with Carter Diaphragm Fuel Pumps 20-May-1948 No. 47	Flap Control Poppet Valve Replacement 8-April-1947 No. 20	Adjusting of Carburetor Idle Mixture and Checking Fuel Shut-Off 15-April-1948 No. 43
Suggested Operational Procedures and General Information on the Continental E-185 3-Jan-1949 No. 55	Modification of Hartzell Propeller Blade Counterweights and Proper Adjustment of Propeller 27-Sept-1948 No. 52	Hartzell Piston Cylinder Installation Precautions 15-May-1947 No. 26
C.A.A. Airworthiness Directive No. AD-782-4, Mandatory Note 13, Dated 1-Oct-1947 28-Nov-1947 No. 30	Nose Wheel Vibration 16-May-1947 No. 3	Navion Field Service Bulletin No. 23 C.A.A. A.D. Mandatory Note 47-31-2 8-Mar-1948 No. 38
Main Landing Gear Strut Trunnion Repair 10-May-1948 No. 48	Navion Field Service Bulletin Warranty 16-Mar-1948 No. 40	Deutsch D-51 Fuel Shut-Off Valves 28-July-1949 No. 61
Cancellation of Continental Service Bulletin No. M48-1 & North American Bulletin No. 36 30-Aug-1948 No. 51	Service Manuals Class C Equipment 21-Mar-1947 No. 13	Proposed C.A.A. Airworthiness Directive Note for Navion Eqipped with Hartzell Propellers 28-Jan-1948 No. 33
Time Extension for Field Service Bulletin No. 4 23-Jan-1950 No. 66	Replacement of Hydraulic Pressure Line 15-April-1948 No. 45	Cancellation of Navion Service Bulletin No. 22 12-Dec-1947 No. 31
Hartzell Propeller Servicing 3-June-1947 No. 28	Precautionary Measures, Battery Replacements, Tire Recapping or Retreading 16-Feb-1949 No. 56	Adel Electric Fuel Pump Modification 7-Feb-1949 No. 57
Cabin Heater Thermostat Switch Cam Adjustment 31-Mar-1947 No. 8	Wheel and Tire Balancing (Statically and Dynamically) 20-Oct-1948 No. 53	Opening of Rear Seat Bottom Spring Attaching Loops caused by Abnormal Loads being Applied in Concentrated Areas of Seat 20-April-1949 No. 59
Etching A Preparation for Painting 5-May-1947 No. 24	Fuel System - NAV4-2 Through NAV4-1110, Fuel Pump Inlet Lines Relocation & Engine Fuel Pump Replacement 16-Mar-1948 No. 41	Navion Model Designation 1-April-1949 No. 58
Installation of South Wind Heater in 1949 Model Navions 20-Jan-1950 No. 65	King-Seely Fuel Quantity Indicating System 20-June-1949 No. 60	Low Fuel Pressure 16-May-1947 No. 7
Use of Aluminum Propeller Blades on E185-3 Continental Engines with Undampened Crankshafts 18-Nov-1949 No. 62	Inspection of General Electric Radio Power Pack Attaching Screws 21-Mar-1947 No. 15	Oil Separator and Hydraulic Tank Vent Lines 22-April-1947 No. 22
Safety Washers on Main Gear Retracting Links and Nose Gear Retracting Cylinder Mounting Structure Rivet Replacement 12-April-1948 No. 46	Electrical Shorting of Fuse (Circuit Breaker) Panel 24-Aug-1948 No. 49	Expiration of Part Exchange Offer in Field Service Bulletin No. 4 5-Jan-1950 No. 64
Clip added to Hydraulic Line, No. 145-58801-58 19-Jan-1948 No. 32	Inspection - Carburetor Hot Air Duct, Part No. 145-42202 7-Feb-1950 No. 67	Navion Starter Status 16-April-1948 No. 42
Hartzell Propeller Blade Pitch Change Correction 4-Mar-1947 No. 10	Engine Starter Adjustment 17-Mar-1947 No. 11	Rigging Nose Gear Actuating Linkage 16-Mar-1948 No. 39
Cabin Air Exit 20-Feb-1948 No. 35	Pre-Flight Inspection of Carter Diaphragm Fuel Pumps 23-Aug-1948 No. 50	Nose Wheel Shimmy 20-Feb-1948 No. 36
Starter Pedal Reinforcement Bracket 11-Mar-1947 No. 9	Leaking Hydraulic Pressure Relief Valve Repair 26-Feb-1947 No. 6	Adjustment of Solenoid Operated Delco-Remy Starter Linkage 3-Jan-1950 No. 63
Navion Service Letter Record 29-June-1949