Part 1: Final report version 5.0
Note 1: The JNS risk control measures of the final report version 5.0 of 7 August 2026 replace entirely the JNS risk control measures from the JNS NP 2017-2019 for BA 004 (“crack in the rim”) and the JNS risk control measures from the final report v4.1, published in January 2026 and all other previous versions.
The measures for “crack in the web” (wheel types BA 314 old/ZDB29) from the JNS NP 2017-2019 remain valid.

Part 2: Full Impact Assessment

Part 3: JNS Working Instruction Visual Inspection ECM

Part 4: JNS Wheel Analyses

Part 5: JNS list of assessed wheel types
Note 2: This list contains the wheel types that were already assessed by the JNS Task Force members to determine if they are comparable to wheel type BA 004  (the most recent version of list is dated 07.08.2026).

Part 1: Final report

Part 2: Light Impact Assessment

Part 1: Principles and organisation

Part 2: Action plan containing short-term risk control measure

Note:  the risk control measures identified during the Urgent Procedure have been entirely replaced by risk control measures identified in the Normal Procedure “Consequences of unintended brake applications with LL blocks”.

Part 3: Detailed information on the work of the JNS task force

Final report

Report

Final output