Service Information: WACO Aircraft
Alternative Names: (Great Lakes Aircraft)
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Table of Contents
Miscellaneous • Safety Notices • Service Alerts • Service Bulletins • Service Information Letters • Service Instructions • Service Letters
| Name | Revision | Lang | Subject | Date |
|---|---|---|---|---|
| SN 001 | 1 | en | Excessive Use of Brakes Causes Accidents | 9/29/2011 |
| SN 002 | en | Passengers Inadvertently Blocking or Activating Flight Controls can Lead to Accidents and Death | 4/6/2011 | |
| SN 003 | en | Passengers Heads can Block Forward Visibility | 4/6/2011 | |
| SN 004 | 2 | en | Crosswinds Hazards | 9/30/2011 |
| SN 005 | en | Low Altitude Operations | 4/6/2011 | |
| SN 005 | 1 | en | Low Altitude Operations | 4/22/2016 |
| SN 006 | en | Securing Baggage Door | 4/6/2011 | |
| SN 007 | en | Smoke System Operations | 4/6/2011 | |
| SN 008 | en | Hot and High Operations | 4/6/2011 | |
| SN 009 | 1 | en | Cold Weather Operations | 12/2/2011 |
| SN 009 | 2 | en | Cold Weather Operations | 4/22/2016 |
| SN 010 | en | Post Crash Fires | 4/6/2011 | |
| SN 010 | 1 | en | Post Crash Fires | 4/22/2016 |
| SN 011 | en | Poor Maintenance | 4/6/2011 | |
| SN 012 | en | Night Flight and/or Bad Weather can be Deadly | 4/6/2011 | |
| SN 013 | 2 | en | Flight Currency and Tail (Conventional) Wheel Aircraft | 9/30/2011 |
| SN 014 | 1 | en | Loose Objects can be Fatal | 9/29/2011 |
| SN 015 | en | High Winds and Turbulence | 4/6/2011 | |
| SN 016 | en | Flying Near Broadcast Towers | 4/6/2011 | |
| SN 017 | en | Aerial Survey and Photo Flights - Very High R | 4/6/2011 | |
| SN 018 | en | Unusual Vibration can Indicate Propeller / Engine Problem | 4/6/2011 | |
| SN 019 | 2 | en | Do Not Attach Items to Aircraft / Airframe | 9/30/2011 |
| SN 020 | en | Inadvertent Actuation of Mixture Control in Flight | 4/6/2011 | |
| SN 020 | 1 | en | Inadvertent Actuation of Mixture Control in Flight | 9/29/2011 |
| SN 021 | 1 | en | Fuel Exhaustion Can Be Fatal | 4/11/2011 |
| SN 022 | en | Power Lines are Deadly | 4/6/2011 | |
| SN 023 | en | Never Exit Aircraft with Engine Running | 4/6/2011 | |
| SN 024 | en | Flying Low Over Water is Very Hazardous | 4/6/2011 | |
| SN 025 | en | Be Aware During Demo or Training Flights | 4/6/2011 | |
| SN 026 | en | Walking Into Propeller Can Be Fatal | 4/6/2011 | |
| SN 027 | en | Carburetor Ice | 4/6/2011 | |
| SN 028 | en | Dangerous Aerobatics | 4/6/2011 | |
| SN 029 | en | Hydraulic Lock | 4/6/2011 | |
| SN 030 | en | Inadvertent Loss of Items | 4/6/2011 | |
| SN 031 | en | Activation of Parking Brake in Flight is Dangerous | 4/6/2011 | |
| SN 032 | en | Proper Tire Pressure Critical | 4/6/2011 | |
| SN 033 | en | Proper Attachment of Engine Cowling is Critical to Safe Flight | 5/19/2011 | |
| SN 034 | en | Proper Use of Nyloc Style Nuts | 8/3/2011 | |
| SN 035 | 2 | en | Exercising your Airplane | 12/2/2011 |
| SN 036 | en | Fuel Cap Safety | 9/20/2012 | |
| SN 037 | en | Obstructed Pitot and Static Systems | 5/11/2012 | |
| SN 038 | en | Proper Grounding of Aircraft During Refueling Operations | 8/2/2012 | |
| SN 039 | 1 | en | Brake System Check | 5/16/2014 |
| SN 040 | en | Brake and Pedal Brief for Passengers | 5/14/2014 | |
| SN 041 | en | Flying Wire Inspection | 10/23/2014 | |
| SN 042 | en | Alternator Failure as a Result of Excessive Water Ingestion | 9/1/2015 | |
| SN 043 | en | Communication and Navigation Radio Interference from Mobile Phone and Other Electrical Charging Devices | 9/1/2015 | |
| SN 044 | en | Hydraulic Landing Gear Safety | 12/18/2017 | |
| SN 045 | en | Use Extra Caution During Post Maintenance Flights | 6/19/2018 | |
| SN 046 | en | Approved Aerobatics | 11/7/2018 | |
| SN 047 | en | A Hazard in Aerobatics Effects of G-Forces on Pilots | 11/12/2018 | |
| SN Comp | 2 | en | Safety Notice Compilation for WACO YMF-5 or 2T-1A-2 Series Aircraft | 4/22/2016 |
| SN Comp | 4 | en | Safety Notice Compilation for WACO YMF-5 or 2T-1A-2 Series Aircraft | 12/20/2017 |
| SN Comp | 7 | en | Safety Notice Compilation for WACO YMF-5 or 2T-1A-2 Series Aircraft | 11/12/2018 |
| SN Comp | 8 | en | Safety Notice Compilation for WACO YMF-5 or 2T-1A-2 Series Aircraft | 9/25/2019 |
| Name | Revision | Lang | Subject | Date |
|---|---|---|---|---|
| SA 1989, September 5 | en | Cockpit Ventilation | 9/25/1989 | |
| SA 1990, November 5 | en | Corrosion of Stainless Steel Flying Wires | 11/5/1990 | |
| SA 1991, December 18 | en | Inspection of Stabilizer Front Spar | 12/18/1991 | |
| SA 1991, May 21 | en | Equalize Fit of Lower Cowl | 5/21/1991 | |
| SA 1992, February 27 | en | Corrosion of Stainless Steel Flying Wires | 2/27/1992 | |
| SA 1995, December 5 | en | Compliance with Proper Documentation of Engine Manufacturing Inspection Requirements | 12/5/1995 | |
| SA 1996, April 17 | en | Propeller Mounting Bolt Torque Requirements | 4/17/1996 | |
| SA 1996, June 3 | en | Cabane Streamline Wire Failure | 6/3/1996 | |
| SA 1996, May 17 | en | Overheating of Exhaust Piper within the Heat Exchangers | 5/17/1996 |
| Name | Revision | Lang | Subject | Date |
|---|---|---|---|---|
| SB 2 | en | Battery Shift During Excess "G" Forces | 10/7/1976 | |
| SB 4 | en | Tail Wire Rigging | 7/20/1977 | |
| SB 4 | A | en | Tail Wire Rigging | 6/16/1978 |
| SB 5 | en | Propeller AD 77-12-6 | 8/10/1977 | |
| SB 7 | en | Product Improvement | 5/30/1978 | |
| SB 8 | en | Loosening of Exhaust and Fuel Injector Attachment Nuts | 7/26/1978 | |
| SB 9 | en | Left Hand Exhaust Manifold Heat Exchanger Section | 11/17/1978 | |
| SB 10 | en | Inspection Requirement | 2/21/1980 | |
| SB 10-01 | en | Mandatory Elevator Cable Wear Due to Cables Becoming Slack | 7/21/2010 | |
| SB 11 | en | Redesigned Oil Cooler System Installation | 9/1/1980 | |
| SB 12 | en | Inspection of the Outer Main Wheel Bearing Hub and Replacement of Seal Assemblies | 3/24/1981 | |
| SB 13 | en | Inspection of Air Intake Duct (Hose) | 12/31/1981 | |
| SB 14 | en | Engine Mount Inspection | 5/1/2000 | |
| SB 15 | en | Horizontal Stabilizer Spar Inspection | 5/1/2000 | |
| SB GL-SB0002 | en | Center Section Former Rib Cracks | 7/6/2023 | |
| SB GL12-01R | en | Mandatory Horizontal Stabilizer Spar Inspection | 1/25/2012 |
| Name | Revision | Lang | Subject | Date |
|---|---|---|---|---|
| SIL GL-SIL-001 | en | Vertical Stabilizer Fin Forward Attachment Bracket Inspection | 2/27/2021 | |
| SIL WA-SIL001 | en | Interchangeability of Certain Jacobs Engine Models | 1/18/2021 |
| Name | Revision | Lang | Subject | Date |
|---|---|---|---|---|
| SI 1 | en | Battery Acid Spillage | 7/7/1976 | |
| SI A-9 | D | en | Instructions for Installing Domed or Bubble Door Windows (OPENING style) in Cessna Airplanes | 9/1/2006 |
| Name | Revision | Lang | Subject | Date |
|---|---|---|---|---|
| SL 02-1 | en | Elevator Control Cable Inspection | 6/19/2002 | |
| SL 3 | en | Fin Brace Wires | 7/20/1977 | |
| SL 6 | en | Product Improvement | 6/21/1978 | |
| SL 87-1 | en | Externally Mounted I.D. Plates | 11/16/1987 | |
| SL 88-1 | en | Retrofit of Throttle and Mixture Controls | 5/2/1988 | |
| SL 88-2 | en | Retrofit of Oil Scavenge Line and Safety Pinning of Exhaust System | 7/5/1988 | |
| SL 88-3 | en | Safety Wire Installation on Oil Valve | 10/3/1988 | |
| SL 89-1 | en | Fuel Line Chafe Protection | 6/29/1989 | |
| SL 91-1 | en | Alternate Brake Master Cylinder Installation | 11/12/1991 | |
| SL 92-1 | en | Stabilizer Spar Inspection and Reinforcement | ||
| SL 92-2 | en | Cabin Airbox Inspection and Modification | 3/16/1992 | |
| SL 1996, May 17 | en | Overheating of Exhaust Pipes within the Heat Exchangers | 5/17/1996 | |
| SL 2016-02 | en | Fuel Injection - Not Recommended | 5/27/2016 |
| Name | Revision | Lang | Subject | Date |
|---|---|---|---|---|
| Brochure | en | YMF-D | ||
| Inspection Checklist | A | en | YMF Waco F5 & YMF Waco F5C | 7/5/2005 |
| Kit 50846LGK | en | Landing Gear Piston Upgrade Kit | ||
| MRM | en | Maintenance and Rigging Manual: 2T-1A |