Light
Dark
System
Log In
Loading...
Compare / EASA/
Incorporated Amendments
/
Compare & Highlight Differences
21.A.128 Tests: engines, propellers, and control and monitoring units (CMUs)
Available versions for ERULES-1963177438-3776
Regulation (EU) No 748/2012
found in: Initial Airworthiness and Environmental Protection (748/2012) Part-21 Part-21L (Jul 2024)
Regulation (EU) 2024/1108
found in: Initial Airworthiness and Environmental Protection (748/2012) (Nov 2025)
From
Initial Airworthin... (Nov 2025)
Initial Airworthin... (Jul 2024)
From section
To
Initial Airworthin... (Nov 2025)
Initial Airworthin... (Jul 2024)
To section
No visible text changes
0 removals
0 additions
View
Rich
Plain
Sync scrolling
Share
From
Show details
Hide details
To
Show details
Hide details
Version
Show side by side
21.A.128 Tests: engines and propellers Regulation (EU) No 748/2012 Each manufacturer of engines, or propellers manufactured under this Subpart shall subject each engine, or variable pitch propeller, to an acceptable functional test as specified in the type-certificate holder's documentation, to determine if it operates properly throughout the range of operation for which it is type-certificated, as a means of establishing relevant aspects of compliance with point [21.A.125A](#_DxCrossRefBm1649096929)(a).
#### 21.A.128 Tests: engines, propellers, and control and monitoring units (CMUs) *Regulation (EU) 2024/1108* Each manufacturer of engines, propellers or CMUs manufactured under this Subpart shall subject each engine, variable pitch propeller, or CMU to an acceptable functional test as specified in the type-certificate holder’s documentation, to determine whether it operates properly throughout the range of operation for which it is type certified, as a means of establishing relevant aspects of compliance with point [21.A.125A](#_DxCrossRefBm485230420)(a).