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                                                                                                                            Service Bulletins, Letters and Memos

                                                                                                                            Download PDF Service Bulletins, Letters and Memoranda for the “classic” vintage aircraft supported by Univair. Select your model of aircraft below to open the index of all available documents. You will need the free Adobe Acrobat Reader to view and print PDFs.

                                                                                                                            Alon and Mooney M-10 (27)

                                                                                                                            • SB-01 Alon Engine Breather Fitting
                                                                                                                            • SB-02 Alon Alternate Air Source
                                                                                                                            • SB-03 Alon Wire Change
                                                                                                                            • SB-04 Alon Identification Plate Fastening
                                                                                                                            • SB-05 Alon Stapling of Engine Baffles
                                                                                                                            • See More

                                                                                                                            Ercoupe and Forney (99)

                                                                                                                            • EIL-1 Conversion of Ercoupes to Later Models
                                                                                                                            • EIL-2 Ercoupe Flight Manual, 415-C
                                                                                                                            • EIL-3 Ercoupe Cruise Control Tables
                                                                                                                            • FSB-103 Ercoupe Nose Gear Scissors Attaching Bolts No. 415-34330
                                                                                                                            • FSB-105 Ercoupe Modification of Rudder
                                                                                                                            • See More

                                                                                                                            Luscombe (50)

                                                                                                                            • EB-03 Luscombe Rudder Hinge
                                                                                                                            • EB-09 Luscombe Heat Muff Modification for More Heat
                                                                                                                            • EB-10 Luscombe Crankcase Breather
                                                                                                                            • EB-11 Luscombe Cold Weather Operation
                                                                                                                            • EB-12 Luscombe Fuel Injector Vent
                                                                                                                            • See More

                                                                                                                            Piper J-2 thru PA-25 (536)

                                                                                                                            • All Models (42)

                                                                                                                            • Piper J-2 (11)

                                                                                                                            • Piper J-3 (56)

                                                                                                                            • Piper J-4 (28)

                                                                                                                            • Piper J-5 (32)

                                                                                                                            • See More

                                                                                                                            Stinson (44)

                                                                                                                            • SB-246 Stinson Ash Tray Cover
                                                                                                                            • SB-247 Stinson Leakage Through Cabin Door Windows
                                                                                                                            • SB-248A Stinson Protection of Wiring Harness
                                                                                                                            • SB-249 Stinson Modification of Control Wheel Installation
                                                                                                                            • SB-250 Stinson Replacement of "Click" Washer in Fuel Valve
                                                                                                                            • See More

                                                                                                                            Taylorcraft (1)

                                                                                                                            • SB 2007-001 Taylorcraft Wing Lift Strut Assembly Corrosion Inspection
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