Service Letters| Name | Revision | Lang | Subject | Date |
|---|
| SL 39 |
|
en |
Pilot Rudder Pedal Replacement | 03/08/1967 |
| SL 41 |
|
en |
Replacement of Upper Main Landing Gear Struts (incomplete) | 06/03/1967 |
| SL 42 |
|
en |
Installation of Adapter for Oil Temperature Bulb for Cold Weather Operation | 02/23/1968 |
| SL 43 |
|
en |
Changes to Airplane Flight Manual and Additional Instrument Panel Placard | 04/17/1968 |
| SL 44 |
|
en |
Nose Gear Actuating Cylinders | 04/23/1968 |
| SL 45 |
|
en |
Replacement of Trim Tab | 10/15/1968 |
| SL 46 |
|
en |
Installation Instructions Trim Tab Modification | 10/28/1968 |
| SL 47 |
|
en |
Modification of "Auto Axtion" Landing Gear Horn Operation (incomplete) | 04/09/1969 |
| SL 48 |
|
en |
Installation of Modified Piston Assembly in Style "JL", Part 10050-A Electric Fuel Pump Assembly | 05/01/1969 |
| SL 49 |
|
en |
Engine Control Assembly Failures | 05/12/1969 |
| SL 50 |
|
en |
Stabilizer Strut Fitting Failure | 05/28/1969 |
| SL 51 |
|
en |
Cylinder Attaching Lug Reinforcement | 08/01/1969 |
| SL 52 |
|
en |
Propeller Governor Replacement | 12/01/1969 |
| SL 53 |
|
en |
Alternator Cooling Hose | 02/06/1970 |
| SL 54 |
|
en |
Tailpipe Rework and Adjustment (incomplete) | 02/20/1970 |
| SL 55 |
|
en |
McCauley Service Bulletin #72 (Spinner) | 02/20/1970 |
| SL 56 |
|
en |
Flap Cable Attachment | 02/27/1970 |
| SL 57 |
|
en |
Improved Fuel Pump Cooling | 02/27/1970 |
| SL 58 |
|
en |
Alternate Air Door Replacement | 06/26/1970 |
| SL 59 |
|
en |
Throttle Control Replacement | 08/02/1970 |
| SL 60 |
|
en |
Trim Tab Drive Rod Rework | 08/02/1970 |
| SL 61 |
|
en |
Fuel Boost Pump Pressure Reduction | 03/31/1971 |
| SL 61 |
A |
en |
Fuel Boost Pump Pressure Reduction | 04/26/1971 |
| SL 62 |
|
en |
Gear Retraction Hydraulic Pressure Switch | 04/05/1971 |
| SL 63 |
|
en |
Alternate Static Source Requirement | 04/05/1971 |
| SL 64 |
|
en |
Fuel Boost Pump Drain | 04/06/1971 |
| SL 64 |
A |
en |
Fuel Boost Pump Drain | 06/03/1971 |
| SL 65 |
|
en |
Improved Retraction System Operation | 04/06/1971 |
| SL 66 |
revised |
en |
Raised Fuel Drains | 03/21/1972 |
| SL 67 |
|
en |
Flap Bellcrank Stiffener | 09/10/1971 |
| SL 68 |
|
en |
Fuel Line Replacement | 12/03/1971 |
| SL 69 |
|
en |
Identification of Static System Drain | 01/25/1972 |
| SL 70 |
|
en |
McCauley Propeller Service Bulletin No's 94 & 94-1 | 06/07/1972 |
| SL 71 |
|
en |
Fuel Boost Pump Switch Replacement | 06/08/1972 |
| SL 72 |
|
en |
Flexible Hoses | 06/08/1972 |
| SL 73 |
|
en |
Fuel Strainer Drain Valve Rework | 04/27/1972 |
| SL 74 |
|
en |
Alternator Warning Light Rework | 08/24/1972 |
| SL 75 |
|
en |
Engine Air Filter Box on Continental Engines | 01/03/1973 |
| SL 76 |
|
en |
Bracket-Nose Gear Drag Strut | 01/04/1973 |
| SL 77 |
|
en |
Rudder Pedal Shaft Assemblies Equipped with Brakes | 02/10/1973 |
| SL 78 |
|
en |
Right Hand Tail Pipe 17-30A Left Hand Tail Pipe 17-31A | 03/15/1973 |
| SL 79 |
|
en |
Fuel Pressure Gauge Line and Oil Pressure Gauge Line | 04/18/1973 |
| SL 80 |
|
en |
Tachometer Markings | 12/18/1973 |
| SL 81 |
|
en |
Main Fuel Selector Quality Placard | 12/18/1973 |
| SL 82 |
|
en |
Manifold Pressure Gauge Markings | 12/18/1973 |
| SL 83 |
|
en |
Vacuum Pump | 05/30/1974 |
| SL 84 |
|
en |
Viking Cabin Door Lock | 07/15/1974 |
| SL 85 |
|
en |
Horizontal Stabilizer Fuselage Attachment Tube and Carry-Thru Tube Support Bracket Inspection and Repair | 07/07/1975 |
| SL 85 |
A |
en |
Horizontal Stabilizer Fuselage Attachment Tube and Carry-Thru Tube Support Bracket Inspection and Repair | 08/11/1975 |
| SL 85 |
B |
en |
Horizontal Stabilizer Fuselage Attachment Tube and Carry-Thru Tube Support Bracket Inspection and Repair | 04/08/2004 |
| SL 86 |
|
en |
Fuel Boost Pump Modification | 07/08/1975 |
| SL 87 |
A |
en |
Wing Inspection (Annual/100 Hour) | 04/12/1976 |
| SL 87 |
revised |
en |
Service Publications Index | 01/04/1971 |
| SL 88 |
|
en |
Wing Flap Actuating Cable | 09/22/1975 |
| SL 88 |
revised |
en |
Service Kit Index | 01/04/1971 |
| SL 92 |
|
en |
Overvoltage Relay/Parking Brake Cable Clearance | 03/22/1977 |
| SL 96 |
|
en |
Reinforcement of Fuselage Longeron at Landing Gear | 08/01/1969 |
| SL 103 |
|
en |
Battery Venting | 06/01/1972 |
| SL 104 |
|
en |
Control Cables Replacement | 09/12/1972 |
| SL 113 |
|
en |
Inspection and Repair of Wing Ribs | 09/30/1974 |
| SL 115 |
|
en |
Revised Propeller Limitations | 01/13/1975 |
| SL 118 |
A |
en |
Replacement of Carburetor Air Box Alternate Air Valve | 07/10/1975 |
| SL 119 |
A |
en |
Aileron Clearance | 07/05/1978 |
| SL 120 |
|
en |
Carburetor Airbox Alternate Air Valve Replacement | 05/01/1975 |
| SL B-89 |
|
en |
Lower Nose Gear Door | 08/11/1976 |
| SL B-90 |
|
en |
Rajay Service Letter No. 21A | |
| SL B-91 |
A |
en |
Inspection of Fuel Selector Valve Handle(s) Assembly | 04/16/1979 |
| SL B-93 |
|
en |
Retrofit Hi-Lo Voltage Warning System | 03/22/1977 |
| SL B-94 |
|
en |
Edo-Aire Mitchell Service Letter No. MB-13 | 05/18/1977 |
| SL B-95 |
|
en |
Main Gear Scissors Inspection | 08/15/1977 |
| SL B-96 |
|
en |
Nose Landing Gear Mount Inspection | 09/21/1977 |
| SL B-97 |
|
en |
Dukes Electric Boost Pump Retrofit | 11/04/1977 |
| SL B-98 |
|
en |
Lycoming Induction Drain Provisions | 03/10/1978 |
| SL B-99 |
|
en |
Aileron Balance Weight Inspection | 07/20/1978 |
| SL B-100 |
|
en |
Air Filter Bowl Latch Inspection and Replacement | 05/03/1979 |
| SL B-101 |
|
en |
Exhaust Hanger Inspection and Modification | 05/29/1979 |
| SL B-102 |
A |
en |
Retrofit Flush Wing Tank Quick Drains and Spring Return Gascolator Quick Drain Cable | 04/02/1980 |
| SL B-104 |
|
en |
Rerouting Right Magnet "P" Lead | 02/06/1984 |
| SL B-105 |
|
en |
Fuel Cap and Fuel Filler Well (Scupper) Drain Inspection | 02/02/1987 |
| SL B-106 |
|
en |
Inspection Main Landing Gear Front Spar Drag Strut Fitting | 09/26/1989 |
| SL B-107 |
|
en |
Inspection Nose Landing Gear Drag Strut Brackets | 09/20/1995 |
| SL B-110 |
|
en |
Exhaust System Inspection and Rerouting Magneto "P" Leads | 05/08/2007 |
| SL C-124 |
|
en |
Engine Overrich Operations | 04/15/1976 |
| SL C-125 |
|
en |
Reinforcement of the Front Adjustable Seat (P/N 7-1498) | 05/19/1976 |
| SL C-126 |
|
en |
Engine Mount and/or Engine Mount Rubber Bushing Replacement | 05/04/1977 |
| SL C-127 |
|
en |
Airspeed Restriction/Front Strut Replacement | 10/14/1977 |
| SL C-128 |
|
en |
Acrobatic Maneuvers Placard/Accelerometer Markings/Operating Limitations Card Change | 10/14/1977 |
| SL C-129 |
A |
en |
Engine Oil Pressure Gauge Line and Fitting | 05/11/1978 |
| SL C-129 |
B |
en |
Engine Oil Pressure Gauge Line and Fitting | 09/06/1978 |
| SL C-130 |
|
en |
Wing/Fuselage Gap Cover Reinforcement Model 8KCAB | 03/01/1978 |
| SL C-131 |
|
en |
Model 7KCAB Winter Kit | 02/07/1978 |
| SL C-132 |
|
en |
Airplane Flight Manual Corrections | 03/10/1978 |
| SL C-133 |
|
en |
Repositioning of Emergency Fuel Pump Drain | 04/12/1978 |
| SL C-134 |
|
en |
8KCAB Aileron Inspection-Covers Inspection and Replacement | 10/27/1978 |
| SL C-135 |
|
en |
Landing Gear Thru-Bolt and U-Bolt Inspection and Maintenance; Parts and Service Manual Part Number Corrections | 12/13/1978 |
| SL C-136 |
A |
en |
Over-Rich Operation of 8KCAB Fuel Injector | 01/11/1979 |
| SL C-137 |
|
en |
Model 8KCAB Wing Compression Tube/Diagonal Brace Misalignment Inspection | 09/15/1979 |
| SL C-138 |
|
en |
Exhaust System Inspection | 10/03/1979 |
| SL C-139 |
|
en |
Inspection Wing Rib/Spar Attachment and Leading Edge Support Block Nails | 01/28/1980 |
| SL C-140 |
|
en |
Belly Fabric/Stringer Support Inspection | 07/11/1980 |
