where does the light leak in???

expired film turned to redscale. huge lightleaks -does anybody have an idea where the light could be leaking? i would be very happy for support! camera: yashica FR 1

ロモグラファー:
lalouve
アップロード日:
2017-05-24
カメラ:
Yashica FR1
フィルム:
Click Max 200 expired
国 / 地域:
Germany
アルバム:
Yashica with light probs...
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