Results of the Fourth Soundness Inspection of Unit 4 Reactor Building at Fukushima Daiichi Nuclear Power Station
Upload dateFebruary, 13, 2013
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Unit 4 visual inspection results [West surface (Outer wall)]
The photos have been partially modified for the purpose of physical protection.
Experts observing Unit 4 soundness evaluation-1
The photos have been partially modified for the purpose of protecting private information.
Experts observing Unit 4 soundness evaluation-2
The photos have been partially modified for the purpose of protecting private information.
Deterioration prevention measures implemented at Unit 4 [After test]
Photo taken by Tokyo Electric Power Company
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![Unit 4 visual inspection results [West surface]](/library/130213_01/130213_03.jpg){kind=link}
![Unit 4 visual inspection results [South surface]](/library/130213_01/130213_04.jpg){kind=link}
![Unit 4 visual inspection results [Spent fuel pool side wall surface]](/library/130213_01/130213_05.jpg){kind=link}
![Unit 4 visual inspection results [West surface (Inner wall)]](/library/130213_01/130213_06.jpg){kind=link}
![Unit 4 visual inspection results [West surface (Outer wall)]](/library/130213_01/130213_07.jpg){kind=link}
![Unit 4 visual inspection results [South surface (Outer wall)]](/library/130213_01/130213_08.jpg){kind=link}
![Unit 4 visual inspection results [Spent fuel pool side wall surface (East side)]-1](/library/130213_01/130213_09.jpg){kind=link}
![Unit 4 visual inspection results [Spent fuel pool side wall surface (South side)]](/library/130213_01/130213_10.jpg){kind=link}
![Unit 4 visual inspection results [Spent fuel pool side wall surface (East side)]-2](/library/130213_01/130213_11.jpg){kind=link}
![Unit 4 visual inspection results [Spent fuel pool side wall surface (West side)]](/library/130213_01/130213_12.jpg){kind=link}
![Deterioration prevention measures implemented at Unit 4 [Before test]](/library/130213_01/130213_15.jpg){kind=link}
![Deterioration prevention measures implemented at Unit 4 [After test]](/library/130213_01/130213_16.jpg){kind=link}