A part of intersection cannot be found

An attached file(Attachment 1 (BREP)) is added.

Steps To Reproduce:
pload ALL
restore Attachment 1 (BREP) s
plane p 29.434 0 0 1 0 0 0 1 0
mkface f p
bsection r s f

OCCT 6.9.0 beta also same result.

OCCT 6.9.1 also same result.
In OCCT 7.0.0 beta result looks correct.
I attach a picture. Attachment 4 (PNG) and Attachment 2 (PNG).

Explode resulting in shell.BREP are as follows:
:6.9.1
Draw[5]> explode r
r_1 r_2 r_3 r_4 r_5 r_6 r_7 r_8 r_9 r_10 r_11 r_12 r_13 r_14 r_15 r_16 r_17 r_18
 r_19 r_20 r_21 r_22 r_23 r_24 r_25 r_26 r_27 r_28 r_29 r_30 r_31 r_32 r_33 r_34
 r_35 r_36 r_37 r_38 r_39 r_40 r_41 r_42
:7.0.0 beta
Draw[5]> explode r
r_1 r_2 r_3 r_4 r_5 r_6 r_7 r_8 r_9 r_10 r_11 r_12 r_13 r_14 r_15 r_16 r_17 r_18
 r_19 r_20 r_21 r_22 r_23 r_24 r_25 r_26 r_27 r_28 r_29 r_30 r_31 r_32 r_33 r_34
 r_35 r_36 r_37 r_38 r_39 r_40 r_41 r_42 r_43 r_44

Branch [archived branch] has been created by Participant.

[revision removed]


Detailed log of new commits:

Author: Commenter 1
Date: Wed Sep 7 13:28:59 2016 +0300

    0025102: A part of intersection cannot be found
    
    Adding testing case

Problem is not reproduced on current status of master.
Test case was added.

Branch [archived branch] has been deleted by Participant.

[revision removed]