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Appendix G to GM 21.A.101 Changed product rule (CPR) decision record

Available versions for ERULES-1963177438-4665

ED Decision 2017/024/R found in: Initial Airworthiness and Environmental Protection (No 748/2012) Part-21 Part-21L (Jul 2024)

Version Text

Appendix G to GM 21.A.101 Changed product rule (CPR) decision
record

ED Decision 2017/024/R

<table border="1" cellpadding="0" cellspacing="0" width="603">
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CHANGED PRODUCT
 RULE (CPR) DECISION RECORD
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TC/STC No: Click
 here to enter text.
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<td colspan="6" valign="top" width="386">
Project Number: Click
 here to enter text.
</td>
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Step 1: Identify the proposed type design changes to the aeronautical
 product. 
 (See paragraph 3.2 of GM 21.A.101)
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The proposed type design changes are identified
 here or in the following document(s): 
Click here to enter text.
</td>
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Note: The CRI
 process is used to track/document the decisions at Step 2 and Steps 5
 through 8 as required.
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Step 2: Is the proposed type design change substantial? 
 (See paragraph 3.3 of GM 21.A.101)
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☐  Yes
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New Type Certificate: Proceed to point 21.A.19. Point 21.A.101 does not apply. 
 A Certification Review Item CRI A-01 will be used to establish and document
 the certification basis.
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☐  No
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Proceed to Step 3.
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Step 3: Will you use the latest standards? 
 (See paragraph 3.4 of GM 21.A.101)
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☐  Yes
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<td colspan="4" valign="top" width="365">
Latest Standards: Propose a certification basis using the CSs in effect at the
 date of application. Proceed to Step 8.
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☐  No
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Proceed to Step 4.
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Step 4: Arrange changes into related and unrelated groups. 
 (See paragraph 3.5 of GM 21.A.101)
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Note: For multiple groupings, continuation of this process should be
 split into separate decision records. Groupings may be rationalised and
 recorded in separate documents: 
Click here to enter text.
</td>
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Step 5: Is each related or unrelated group a significant change? 
 (See paragraph 3.6 of GM 21.A.101)
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☐  Yes
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<td colspan="4" valign="top" width="365">
Proceed to Step 6.
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☐  No
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<td colspan="4" valign="top" width="365">
Earlier Standards: Propose a
 certification basis using the CSs in effect before the date of application
 but not earlier than the existing certification basis. Certification basis
 to be defined and documented as indicated (below). 
Proceed to Step 8.
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Step 6: Prepare your Certification Basis List. (See paragraph 3.9 of GM
 21.A.101) 
              Affected
 Areas:
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The Affected Area(s) is (are) detailed
 here or in the following Certification Basis List document number(s): Click here to enter text.
</td>
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<td colspan="8" valign="top" width="409">
Process and propose each applicable
 certification specification individually. Proceed to Step
 7.
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              Not Affected Areas:
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Existing Standards: You may continue
 using the existing certification basis. 
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Step 7: Do the latest standards contribute materially to the level of
 safety and are they practical? 
 (See paragraph 3.10 of GM 21.A.101)
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☐  Yes
</td>
<td colspan="4" valign="top" width="365">
Latest Standards: Propose a
 certification basis using the CSs in effect on the date of application.
</td>
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<td colspan="4" valign="top" width="44">
☐  No
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<td colspan="4" valign="top" width="365">
Earlier Standards: You may propose a
 certification basis using the CSs in effect before the date of application
 but not earlier than the existing certification basis. Certification basis
 defined or documented as indicated below.
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☐  Continuation Sheet(s) Attached
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Note: Several CSs may apply to
 each affected area, and the assessment may differ from specifications to
 specifications. Indicate ‘Yes’ if compliance with
 any latest standard(s) is required. Indicate ‘No’
 only if earlier standard(s) is (are) proposed.
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Note:
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You may submit
 a proposal for the decision in Step 7; however, EASA will make the final
 certification basis determination.
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Step 8: Ensure the proposed
 certification basis is adequate. 
 (See paragraph 3.11 of GM 21.A.101)
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If you deem
 that the certification basis is adequate, submit the proposed certification
 basis to EASA. 
 If not, consult EASA. CRI A-01 may be needed to document the certification
 basis.
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Certification Basis:
</td>
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The certification basis is detailed here
 or in the following document(s): 
Click here to enter text.
</td>
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Based on the
 information provided above, I am proposing the certification basis with the
 following classification for the type design change. (check one)
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☐  Significant,
 pursuant to point 21.A.101.
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☐  Not
 significant, pursuant to point 21.A.101.
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Click
 here to enter text.
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<td colspan="2" width="16">
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<td width="16">
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<td valign="bottom" width="175">
Click
 here to enter text.
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<td width="17">
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Printed
 Name/Title
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Signature
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Date
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