FY2015 Number of assessment from Domestic Operating Experience

（2015.3.15～2016.3.19）

NUCIA Class Number of cases significance
A1 A2 B1 B2 B3 C D
Trouble Information 11 1         10  
Maintenance Quality Information 57 2     2 23 30  
Other Information 257           6 251
total 325 3 0 0 2 23 46 251

Category of Significance

  Significance Category NUCIA Class
Information sharing A1 Significant event to be fully rolled out Trouble Information
(T Information),

Maintenance Quality Information
（M Information）
A2 Significant event occurring repeatedly
B1 Information to be shared(Significant event)
B2 Information to be shared(Recurrence monitoring)
B3 Information to be shared
Reference information C Information for reference
Other Information
（S Information）
- D Other of A ～ C