Harmony LSA

Documentation

Catalogues

April 15, 2016

HARMIPC

Illustrated parts catalogue
For easy identification of spare parts
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Bulletins

April 21, 2023

Harmony LSA-016a_R1

Mandatory
Manufacturers of the SkyView (Dynon) and G3X (Garmin) systems have issued service bulletins (Dynon Service Bulletin 050620E, Garmin 2069 Rev. A), whereby prescribe the inspection of Kavlico P/N P4055-15G-E4A, P4055-50G-E4A or P4055-150G-E4A fluid pressure sensors. The reason for the inspection is the fact that a small number of Kavlico manufactured fluid pressure sensors have leaked. Kavlico P / N P4055-15G-E4A is used in Dynon SkyView and G3X system installations as a fuel pressure sensor.
February 10, 2023

Harmony LSA-018a

Service
The engine manufacturer (ROTAX) has issued Service Bulletin SB-912-076UL ordering the replacement of the fuel pump nipple fittings. The reason for the replacement is the fact that a certain number of fuel pump nipple fittings were installed using a lubricant instead of the prescribed thread sealant LOCTITE 577 Yellow. This bulletin replaces the cancelled bulletin EV 97-039a SPORTSTAR-040a Harmony LSA-017. This bulletin corrects a numbering error.
January 24, 2023

HARMONY LSA-019a

Mandatory
Unification of the strength class of the fastening bolts in the joint of the engine and the engine mount hinges and the resulting minimization of the possibility that these bolts will be accidentally interchanged.
October 21, 2022

HARMONY LSA-017a

Service
The engine manufacturer (ROTAX) has issued Service Bulletin SB-912-076UL ordering the replacement of the fuel pump nipple fittings. The reason for the replacement is the fact that a certain number of fuel pump nipple fittings were installed using a lubricant instead of the prescribed thread sealant LOCTITE 577 Yellow.
February 16, 2013

Harmony LSA-004a

Service
Preventive check of mounting of fuel selector flanges. The service bulletin for EV-97 EuroStar is only the SLW model.
August 13, 2021

Harmony LSA-017a

Service
Due to a deviation in the manufacturing process some tailpipe of muffler may have anomalies in the welded joint. In some cases, there is possibility that cracks may occur on a limited number of muffler tailpipe. Undetected cracks during pre-flight check may result in a loss of tailpipe.
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November 30, 2017

Harmony LSA/ELSA - 013b

Information
Due to repeated non-compliance with service instructions of the emergency system manufacturer and in order to increase the emergency system safety the airplane manufacturer points out on the compliance with service instructions of the emergency system manufacturer.
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November 27, 2017

Harmony LSA/ELSA - 014a

Information
Inspection of connection of arms of the torque arms on the nose landing gear.
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July 26, 2016

Harmony LSA/ELSA-012a SR

Information
The manufacturer of ROTAX engines orders exchange of carburetors floats on engines.
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June 8, 2015

Harmony LSA-011a SR

Information
Defective production lot of Semperit FUB 386 DN6 fuel hoses. Replacement of the fuel hoses as defined in the bulletin.
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May 18, 2015

Harmony ELSA-010a

Information
The manufacturer of Rotax 914 F a Rotax 914 UL engines informs about a possibility of clutch slipping during the engine operation, which can lead to an undesirable increase of engine speed above the set limit.
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April 3, 2015

Harmony LSA-009a SR

Information
Revision 1: Measurement of coolant temperature instead of cylinder head temperature on engines with the design change of the cylinder heads.
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June 18, 2014

Harmony LSA 008a SR

Information
Check of sufficient insertion of the wing flap drive pins into the flaps.
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June 16, 2014

Harmony LSA 007a SR/SA

Information
Check the canopy lock type. Replacement of one-position lock (if installed).
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See all Harmony bulletins

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