MANDATORY BULLETIN No. EV97-043a SPORTSTAR-044a

EVEKTOR EV-97 Eurostar SL · Service Bulletins

Free account — keep the POHs & checklists you reference in one place.

Overview

This document is a mandatory service bulletin for the Eurostar EV97, SportStar, and Harmony LSA aircraft, focusing on the installation and maintenance of brake calipers. It outlines necessary actions to prevent brake system malfunctions due to incorrect installation of brake caliper cuffs.

Mandatory bulletin for Eurostar EV97, SportStar, and Harmony LSA aircraft.
Addresses potential brake system malfunctions.
Requires installation of new brake caliper cuff stops.
Action must be completed within 30 days or at the next service inspection.
Work must be performed by authorized maintenance personnel.
Costs are the responsibility of the aircraft operator or owner.
No appendices included in the bulletin.
Influence on weight and balancing is not affected.

Document

Source

Originally published by website-files.com. Sprinkle hosts a reference copy with an added summary, specifications and searchable full text.

View original at website-files.com

Report a problem or request removal

Document details

Type: Service Bulletins
Year: 2023
File size: 571 KB
Publisher: website-files.com
Language: cs

Specifications & performance

Extracted from this document.

Specifications

Brake fluid capacity l: 0.5

About this document

What is the MANDATORY BULLETIN No. EV97-043a SPORTSTAR-044a?

The MANDATORY BULLETIN No. EV97-043a SPORTSTAR-044a is a service bulletins for the EVEKTOR EV-97 Eurostar SL, dated 2023.

Where does the MANDATORY BULLETIN No. EV97-043a SPORTSTAR-044a come from?

This copy of the MANDATORY BULLETIN No. EV97-043a SPORTSTAR-044a was originally published by website-files.com and is hosted on Sprinkle as a free, searchable reference copy.

What year was the MANDATORY BULLETIN No. EV97-043a SPORTSTAR-044a published?

The MANDATORY BULLETIN No. EV97-043a SPORTSTAR-044a — the EVEKTOR EV-97 Eurostar SL service bulletins on file — is dated 2023.

Documentation completeness

2/7

Most owners only have the POH. Here's the essential set for the EVEKTOR EV-97 Eurostar SL.

Pilot's Operating Handbook / AFM
Checklist
Maintenance Manual
Parts Catalog (IPC)
Systems & Wiring
Service Bulletins on file
Type Certificate (TCDS)

More EVEKTOR EV-97 Eurostar SLmanuals & documents

In this document

Required Actions

Install the brake caliper cuff stops and record the installation in the Aircraft Logbook.

Work Procedure

Detailed steps for removing and installing brake caliper components, including necessary tools and materials.

Necessary Tools

List of tools required for the brake caliper installation process.

Necessary Material

List of materials needed for the installation, including specific part numbers.

Influence on Airplane Documentation

Instructions for documenting the completion of the bulletin in the Aircraft Logbook.

Influence on Weight and Balancing

The bulletin does not affect the weight and balance of the aircraft.

Safety notes

Incorrect installation of brake caliper cuffs may cause brake system malfunction.
Work must be performed by an authorized organization or person.

Full document text

Letecká 1008, 686 04 Kunovice, Czech Republic QS-406/F-05J tel: +420 572 537 558 / +420 572 537 605 e-mail: service@evektor.com / evektor@evektor.com https://www.evektor.com page: 1/5 issues MANDATORY BULLETIN No. EV97-043a SPORTSTAR-044a Harmony LSA-022a SAFETY RELATED 1. CONCERNING TO: All aircraft: Eurostar EV97 SportStar Harmony LSA equipped with brake calipers S5 10-05 01 / 02. 2. REASON: When installing, replacing or repairing the brake caliper bodies, the brake caliper cuff may be fitted incorrectly, which may cause the brake system to malfunction. 3. REQUIRED ACTIONS: 1. Install the brake caliper cuff stops with the new brake caliper cuffs as per the text of the bulletin. 2. Record the bulletin installation of the brake caliper cuff stop according to this bulletin in the Aircraft Logbook. 4. LATEST DAY OF THE ACTION: Within 30 calendar days of the issue of this bulletin or at the next scheduled service inspection, whichever comes first. 5. CARRIED OUT BY: Organization with authorization for maintenance/repairs of this type of airplane or the relevant authorized person. 6. COSTS COVERED BY: Operator / owner of the airplane. 7. NECESSARY MATERIAL: In accordance with the text of the bulletin. 8. WORK PROCEDURE: In accordance with the text of the bulletin. 9. APPENDICES: None. Valid from: 29. 05. 2023 Letecká 1008, 686 04 Kunovice, Czech Republic QS-406/F-05J tel: +420 572 537 558 / +420 572 537 605 e-mail: service@evektor.com / evektor@evektor.com https://www.evektor.com page: 2/5 1. Work procedure 1.1 Necessary tools Name Marking Quantity ---------------------------------------------------------------------------------------------------------------- Wrench No. 13 1 pc. Wrench No. 21 2 pcs. Wrench No. 22 2 pcs. Hex wrench No. 5 1 pc. Hex wrench No. 6 1 pc. Flat screwdriver 1 pc. Nippers 1 pc. Stainless lockwire ø 0,8 mm Cleaning agent Benzine Lint free cloth 1.2 Necessary material (LSA-022A) Name Marking Nomencl. Quantity ---------------------------------------------------------------------------------------------------------------- Cuff stop S5 10-06 21 2 pcs. Wire safety lock S5 10-13 21 2 pcs. Cuff 25x7.5 ČSN 02 9272 053831 2 pcs. Cotter pin 4x40 ISO 1234 040351 2 pcs. O - ring ø 25x2 059296 2 pcs. Brake fluid FMVSS 571.116 DOT 4 or DOT 3 097403 0,5 l Material shall be supplied by the airplane manufacturer. 1.3 Work procedure 1.3.1 Removing the brake and disassembling the brake caliper 1.3.1.1 Lift the airplane. 1.3.1.2 Remove main wheel fairings. 1.3.1.3 Drain the brake fluid. 1.3.1.4 Remove the main wheels. 1.3.1.5 Disconnect the hose (9, Fig. 1) from the straight hose connection (5) by loosening the nut (11). Blind the hose. 1.3.1.6 Straighten one end of the wire safety lock (15) and slide the wire safety lock out. 1.3.1.7 Remove the pins (14) of the attachment of the brake shoes (13 ). Remove the brake caliper from the wheel. 1.3.1.8 Slide out the piston (4) along with the cuff (3) from the brake caliper body (1). 1.3.1.9 Remove the O-ring (7) from the brake caliper body (1). 1.3.2 Installation of the brake caliper cuff stops. 1.3.2.1 Perfectly clean all the parts and check for evident damage, wear and tear or corrosion before installation. 1.3.2.2 Insert the correctly oriented cuff stop (2, Fig. 2) and push it all the way to the bottom of brake caliper body (1). Letecká 1008, 686 04 Kunovice, Czech Republic QS-406/F-05J tel: +420 572 537 558 / +420 572 537 605 e-mail: service@evektor.com / evektor@evektor.com https://www.evektor.com page: 3/5 1.3.2.3 Apply brake fluid onto the outer cylindrical circumference of the new cuff (3). Insert the new cuff (3) into the brake caliper body (1). Fig. 1 – S5 10-05 01/02 brake Legend to Fig. 1 1 Brake caliper body S5 10-05 01/02 9 Brake hose 2 Cuff stop 10 Tube rivet 3 Cuff 11 Swivel nut 4 Piston 12 Sealing cone 5 Straight hose connection 13 Brake shoe 6 Bleeding screw M6x1 14 Pin 7 O-ring ø 25x2 15 Wire safety lock 8 Brake holder 1.3.2.4 Apply brake fluid onto the new O-ring (7). Insert the new O-ring (7) into the groove in the brake caliper body (1). Letecká 1008, 686 04 Kunovice, Czech Republic QS-406/F-05J tel: +420 572 537 558 / +420 572 537 605 e-mail: service@evektor.com / evektor@evektor.com https://www.evektor.com page: 4/5 1.3.2.5 Insert the piston (4) into the brake caliper body (1) without force. 1.3.2.6 Place the brake disc and the brake shoes (13, Fig. 1) into the brake caliper body (1). 1.3.2.7 Place the brake holder (8) between the brake shoes (13) and insert the pins (14) into the corresponding holes. Fig. 2 –Installation of brake caliper cuff stop. Legend to Fig. 2 1 Brake caliper body S5 10-05 01/02 5 Straight hose connection 2 Cuff stop 6 Bleeding screw M6x1 3 Cuff 7 O-ring ø 25x2 4 Piston 1.3.2.8 Insert the new wire safety lock (15) into the holes in the pins (14) and secure it by bending it. 1.3.2.9 Slide the brake assembly onto the main wheel axle and install it on the appropriate pins on the main wheel axle. Letecká 1008, 686 04 Kunovice, Czech Republic QS-406/F-05J tel: +420 572 537 558 / +420 572 537 605 e-mail: service@evektor.com / evektor@evektor.com https://www.evektor.com page: 5/5 1.3.2.10 Install the main wheels. 1.3.2.11 Remove the plug from the hose (9). 1.3.2.12 Attach the straight connection (5) to the hose (9) with the pressed tube rivet (10) and the sealing cone (12) using the swivel nut (11). 1.3.2.13 Replenish brake fluid, bleed the brake circuit and do the function check and the leakage test. 1.3.2.14 Lower the airplane. 2. Influence on airplane documentation 2.1 Accompanying technical documentation Not affected. 2.2 Operational technical documentation The authorized person will carry out this record in the Aircraft Logbook after bulletin implementation: „Installation of brake caliper cuff stops in brake caliper bodies S5 10- 05 01 / 02 were carried out according to the Mandatory Bulletin No. Harmony LSA- 022a, EV97 -043a, SPORTSTAR-044a and add the date and his/her signature.

Show full text

3. Influence on weight and balancing Not affected.

All EVEKTOR EV-97 Eurostar SL service bulletins