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WACO YMF-5

Service and Safety information for all pilots and mechanics

Great Lakes
Service and Safety information for all pilots and mechanics

PARTS AND GEAR
Airframe parts, WACO Gear, Accessories and Art

Attention WACO Owners and Pilots

Please be sure that your current contact information, including email address, in on file with WACO Aircraft, to stay up-to-date on any new services letters, bulletins, or safety notices.

Please either sign up for the newsletter here, or contact the factory at (269) 565-1000. You may also email your information to us at wacosales@dimorgroup.com.

TECHNICAL PUBLICATIONS

Model	Type	Name	File	Rev	Effectivity Range	Date	Compliance
Great Lakes 2T-1A-2	Service Information Letter	VERTICAL STABILIZER FIN FORWARD ATTACHMENT BRACKET INSPECTION	GL-SIL001	NR	SN 1200 and subsequent	02/27/2021
Great Lakes 2T-1A-2	Service Bulletin	REPLACEMENT OF FRONT CONTROL STICK	GL-SB0003	NR	S/N 1214, 1220, and 1221.	04/24/2023	Mandatory
Great Lakes 2T-1A-2	Service Bulletin	CENTER SECTION FORMER RIB CRACKS	GL-SB0002	A	S/N 1200, 1202 thru 1217, 1220, and 1221 with the 30116-100 configuration of the upper wing center section.	07/11/2024	Mandatory
YMF WACO F5	Service Information Letter	STREAMLINE BRACE WIRE INSPECTION AND MAINTENANCE	WA-SIL002	NR	ALL	11/05/2025
YMF WACO F5C	Service Information Letter	INTERCHANGEABILITY OF CERTAIN JACOBS ENGINE MODELS	WA-SIL001	NR	F5C040 thru F5C121	01/18/2021
Great Lakes 2T-1A-2	Service Information Letter	GREAT LAKES FUEL SYSTEM INSPECTION	GL-SIL003	NR	ALL	08/31/2023
YMF WACO F5A, YMF WACO F5B, YMF WACO F5C	Service Bulletin	ELEVATOR CABLE WEAR	SB10-01	IR	F5001 thru F5009, F5010 thru F5036, F5C040 thru F5C122	07/21/2010	Mandatory