i.  The same work shall be recorded on a standard worksheet or form. With the exception of records required by the foreign/regional “job sender” and some self-produced testing records that may be in English, the maintenance records of the domestic maintenance organization shall be in Chinese at least. The maintenance records of the foreign or regional maintenance organization other than the worksheets shall be in English as least.
ii.  The maintenance records shall be completed clearly, tidily and accurately with the use of ink or ball pen. Actual testing value shall be recorded for testing item. Any amendment made to the maintenance records shall be approved by the personnel so authorized.
iii.  The maintenance records may be completed in either paper or computerized documents. When using the paper documents, the paper used shall withstand normal handling and be in good condition during the transfer and preservation. When using the computer system to make the records, the information shall be checked to ensure effective transmission, and the access authorization control matching with the authorization so made for each post-holder shall be established.

(3)  
The maintenance records shall be kept in accordance with the following requirements:

i.  The maintenance records shall be properly kept to avoid damage due to water, fire, loss, etc. Where the computer system is used to preserve the maintenance records, an effective backup system and security protection measures shall be established to prevent records from being amended by the unauthorized personnel.
ii.  The maintenance records shall be kept at least two years whereas the records of the line maintenance work shall be kept at least 30 days upon completion of the records.
iii.  The maintenance organization shall take effective measures to enable the damaged records to be retrieved via other effective means.
iv.  When the operation of the maintenance organization terminates, all maintenance records completed within the two years prior to the termination shall be returned to the relevant "job sender".

§145.33 Maintenance Release Certificate
On completion of maintenance work on the aircraft or aircraft component, the maintenance release certificate shall be issued by the certifying staff in such a way that is approved or accepted by the CAAC. The maintenance release certificates approved or accepted by the CAAC are as follows:
(1)  
The line maintenance, the scheduled maintenance up to and including “A” check or equivalent as well as the modification incorporated thereof may be certified by the personnel so authorized by the operator via completing the records in the aircraft flight logbook on the completion of such works.

(2)  
For the scheduled maintenance work and the modification heavier than “A” check or equivalent, the format of the release certificate for such maintenance works may be devised by the maintenance organization itself, but the format of the certificate shall be in a standard format and the following information shall be included at least:

i.  Name, address of the maintenance organization and its CAAC MOC number.
ii.  Name and address of the "job sender" and the repair/purchase order number.
iii.  Manufacturer, type and nationality registration number of the aircraft and the service time of the aircraft measured in flight hours, landing cycles, etc prior to the maintenance work.
iv.  
Subject of the scheduled maintenance, the significant defects found and the actions taken, together with the listing of parts replaced, deferred items and the completed airworthiness directives, service bulletins and other additional works incorporated into the scheduled maintenance works.

v.  
The compliance statement that all maintenance works completed for the aircraft and other maintenance works incorporated thereof comply with the requirements of the CAAC regulations.
　
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本文鏈接地址：CCAR Part 145- Civil Aircraft Maintenance Organization Certi(21)