Service Information: AVStar Fuel Systems
There will be over 135,000 documents in our Service Information Indexes.
Most SBs are displayed in PDF format. (Use your Browser's 'Edit | Find' function to locate an SB by number.)
Operation & Maintenance Manuals| Name | Revision | Lang | Subject | Date |
|---|
| IOM AFS-IOM-01 |
|
en |
LVC-3-3A, LVC-3-3PA, LVC-5-4PA, LVC-5-5BPA, LVC-5-5PA, LHC-6-6BA and LHC-6-6BPA Carburetors | 9/25/2023 |
| IOM AFS-IOM-02 |
|
en |
LFR-NNSS5, LFR-NMLH10, LFR-NNLH10, LFR-NNLS10, LFR-NNSH10 & LFR-NNSM10 Servo Fuel Injectors with Air Bleed Injection Nozzles & Flow Divider | 5/27/2022 |
Service Bulletins| Name | Revision | Lang | Subject | Date |
|---|
| SB AFS-SB1 |
|
en |
The Use of AvStar's PMA Parts in the Overhaul & Repair of Carburetors | 8/4/2009 |
| SB AFS-SB2 |
|
en |
The Use of AvStar's Brass Floats in the Overhaul & Repair of Carburetors | 8/6/2009 |
| SB AFS-SB3 |
|
en |
The Inspection of Float Clearances in All MA Series Carburetors | 8/6/2009 |
| SB AFS-SB4 |
|
en |
Accelerator Pump Plungers | 3/16/2010 |
| SB AFS-SB5 |
|
en |
Use of FAA-PMA Approved Replacement Parts in Fuel Injection Systems | 3/19/2010 |
| SB AFS-SB6 |
2 |
en |
Mandatory The Fracture of a Fuel Diaphragm Stud in Fuel Servos | 4/6/2011 |
| SB AFS-SB7 |
|
en |
Overhaul Periods for AvStar Carburetors | 1/25/2012 |
| SB AFS-SB7 |
1 |
en |
Overhaul Periods for AvStar Carburetors | 7/23/2014 |
| SB AFS-SB8 |
|
en |
Carburetor Throttle Body to Bowl Retaining Screw Inspection | 5/21/2012 |
| SB AFS-SB8 |
1 |
en |
Carburetor Throttle Body to Bowl Retaining Screw Inspection | 7/23/2014 |
| SB AFS-SB8 |
2 |
en |
Carburetor Throttle Body to Bowl Retaining Screw Inspection | 5/16/2015 |
| SB AFS-SB9 |
|
en |
Adjustment of Servo Regulators Fitted with AvStar Diaphragms | 12/2/2013 |
| SB AFS-SB10 |
|
en |
Fuel Servos Installed in an Updraft Configuration | 12/5/2013 |
| SB AFS-SB12 |
|
en |
Service Limits for AvStar Fuel Servos | 7/1/2014 |
| SB AFS-SB13 |
|
en |
Flow Divider - Manufacturing Defect | 5/20/2016 |
| SB AFS-SB14 |
|
en |
New Fuel Nozzle for AVStar LVC-5-4PA Carburetor for Lycoming O-360-J2A installed on Guimbal Helicopters | 5/22/2017 |
| SB AFS-SB14 |
1 |
en |
New Fuel Nozzle for AVStar LVC-5-4PA Carburetor for Lycoming O-360-J2A installed on Guimbal Helicopters | 4/23/2020 |
| SB AFS-SB15 |
2 |
en |
LVC-5-5PA & LVC-5-5BPA AvStar Carburetors Manufactured in 2011 | 1/8/2019 |
Miscellaneous| Name | Revision | Lang | Subject | Date |
|---|
| CPO |
|
en |
Customer Property Overhaul /Core Return Form | |
| Warranty |
|
en |
Warranty Return Form | |
| Warranty |
|
en |
Commercial Warranty - New Certified Fuel Systems | 6/1/2008 |
| Warranty |
4 |
en |
Warranty Policy - Overhauled Fuel Systems | 12/1/2003 |
