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SERVICE BULLETIN: # SB-061

Heli-Sport CH-7 Kompress · Service Bulletins

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Overview

This service bulletin provides mandatory instructions for the CH7 Kompress and related models regarding the application of safety wire to throttle support bolts in carburetors. It emphasizes the importance of compliance during the next maintenance inspection to ensure safety and prevent potential damage or injury.

  • Mandatory safety wire application to throttle carburetor bolts.
  • Compliance required during the next pre-flight inspection.
  • Failure to comply may result in damage or personal injury.
  • Instructions must be followed as per the construction manual.
  • No special equipment or rework of parts is required.
  • Material costs and availability are to be confirmed with authorized sellers.
  • All measures must be confirmed by approved personnel.
  • Documentation must be recorded in the aircraft maintenance log.

Document

Source

Originally published by ch-7helicopter.com. Sprinkle hosts a reference copy with an added summary, specifications and searchable full text.

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Document details

Type
·
Service Bulletins
Year
·
2016
File size
·
329 KB
Publisher
·
ch-7helicopter.com
Language
·
en

Specifications & performance

Extracted from this document.

Specifications

Safety wire diameter inch
·
0.025
About this document
What is the SERVICE BULLETIN: # SB-061?

The SERVICE BULLETIN: # SB-061 is a service bulletins for the Heli-Sport CH-7 Kompress, dated 2016.

Where does the SERVICE BULLETIN: # SB-061 come from?

This copy of the SERVICE BULLETIN: # SB-061 was originally published by ch-7helicopter.com and is hosted on Sprinkle as a free, searchable reference copy.

What year was the SERVICE BULLETIN: # SB-061 published?

The SERVICE BULLETIN: # SB-061 — the Heli-Sport CH-7 Kompress service bulletins on file — is dated 2016.

Documentation completeness
2/7

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In this document

Compliance Procedure

Details the reason for the bulletin, the subject of the safety wire application, and the compliance requirements for the next pre-flight inspection.

Material-Cost and Availability

Outlines that prices and availability of required parts will be provided by authorized sellers and that certain costs are not covered by CH7 Helisport.

Instructions

Provides detailed steps for applying safety wire to the throttle support plate and emphasizes the need for proper torque and configuration.

Summary

Reiterates the importance of completing the instructions in accordance with compliance requirements and recording the application in the maintenance log.

Safety notes

  • Do not apply this instruction can give the result of damage to aircraft, personal injury or death.
  • All measures must be confirmed by approved personnel.

Full document text

SERVICE BULLETIN: # SB-061 DATE: 30 May 2016 TO: ALL CH7 KOMPRESS/C/C2- CH77 RANABOT- WITH CARBURATORS AFFECTED PRODUCTS: CH7 Kompress Charlie , CH7 Kompress , CH7 Angel 912 , CH7 Kompress Cha SUBJECT: BOLTS THROTTLE SUPPORT INSPECTION: NEXT MAINTENANCE INSPECTION REPLACEMENT: MANDATORY COMPLIANCE PROCEDURE: 1)Planning Information 1.1 Reason: Field experience has shown that it must be secured with safety wire bolt in carburetors Rotax Epa 1.2 Subject: Apply security wire to the bolts that hold the throttle carburetors 1.3 Compliance Request application in the next pre-flight inspection. The application safety wire must be in accordance with the installation instructions that follow in section 3. WARNING: Do not apply this instruction can give the result of damage to 'aircraft, personal injury or death 2) Material-cost and availability prices and availability will be provided by CH7 Helisport HELICOPTER, Authorized Sellers or CH7 SERVICE CENTER 2.1 The Company Shipping costs, downtime, loss of income, telephone costs etc., labor, additional work, are not covered or reimbursed by CH7 Helisport HELICOPTER. Page 1 of 3 2.2 Material required parts: NO 2.4 special equipment / Grease / Glue / sealing compound. NO Rework of parts NO 3) Instructions before maintenance review for full documentation to understand exactly the procedures and requirements to avoid errors, They must be taken and confirmed all the measures by the following persons or facilities: CH7 Helisport HELICOPTER CH7 SERVICE CENTER People approved by CH7 Helisport HELICOPTER 3.1 istruction Application safety wire 0.025 inc. see attached picture: (A) 1) use 0.025 Inch safety wire and fix the bolt at the throttle support plate repeat the operation on both carburatori.foto (1) if your bolt is not undrilled ,make a new hole NOTE: Close the nuts/bolts with torque as AN requires, in accordance with the construction manual and its maintenance 2) Replace the aircraft to original operating configuration. with the construction manual and its maintenance 3.3 Summary These instructions (section3) must be completed in accordance with section 1.3 Compliance. The application of this bulletin is to be transcribed on the aircraft maintenance log Approval translation in any case the original test in italian lenguage and metric unit (SI-system) are authoritative. Page 2 of 3 Page 3 of 3