Harmony LSA

October 17, 2023

Release of a new version of the Illustrated Parts Catalogue forHarmony LSA aircraft Doc. No. HARMLSAIPCUS, date of issue January 2nd, 2023.

October 17, 2023

Release of a temporary revision of the Illustrated Parts Catalogue for Harmony LSA aircraft Doc. No.HARMLSAIPCUS Temporary Revision No. 1/2023, date of issue June 2nd, 2023.

October 12, 2023

Release of a new version of the POH for Harmony LSA aircraft Doc. No. HARMLSAISPOH Revision 5, date of issue October 5 th, 2023.

October 11, 2023

Release of a new revision of the POH for Harmony LSA Aircraft Doc. No. HARMLSAISPOH Revision 4, date of issue August 25th, 2023.

August 7, 2023

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.

August 7, 2023

July 11, 2023

Evektor Ltd. has issued the mandatory safety alert bulletin no. Harmony LSA-019a SR as unification of the strength class of the fastening bolts (bolts M10x35 of original strength class 8.8 are changed to strength class 10.9) 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. In relation to SB LSA-019a SR, the manufacturer requires repetitive visual inspections of each engine attachment points to suspension frame/engine mount, suspension frame/engine mount and engine mount to aircraft firewall attachment.

July 11, 2023

June 9, 2023

1. Replace the original exhaust pipelines Dwg. No. E6 18-11 01, E6 18-12 01, E6 18-13 01, E6 18-14 01 by the modified exhaust pipelines Dwg. No. E6 18-23 01, E6 18-24 01, E6 18-25 01, E6 18-26 01. 2. Record the bulletin implementation in the Logbook.

June 9, 2023

August 13, 2021

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.

November 30, 2017

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.

November 27, 2017

Inspection of connection of arms of the torque arms on the nose landing gear.

July 26, 2016

The manufacturer of ROTAX engines orders exchange of carburetors floats on engines.

June 8, 2015

Defective production lot of Semperit FUB 386 DN6 fuel hoses. Replacement of the fuel hoses as defined in the bulletin.

May 18, 2015

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.

April 3, 2015

Revision 1: Measurement of coolant temperature instead of cylinder head temperature on engines with the design change of the cylinder heads.

June 18, 2014

Check of sufficient insertion of the wing flap drive pins into the flaps.

June 16, 2014

Check the canopy lock type. Replacement of one-position lock (if installed).