thread washout
DESCRIPTION
Bolt Thread Fastening wearTRANSCRIPT
Sr. no. Process Contributing sub-process Activity Observation
1 Body Eng. Room Line -Respot line -
2 Paint
ELPO ok
Body Sealer not ok
3 GA Assembly ok
Sr. no.
1
2
3
Before and after check by passing bolt on 25 vehicles
applied some sealer to child part's nut and tightened on
bench wise using wrench
SOS followed; DC tool calibrated; Happy tool ok;
Torque ok- QCOS sheet
Part Activity Observation
Engine mount Found 1 part which washed out 1 vehicle Not ok
Bolt ok
Longi with M10 nut-Body Not ok
Visual check and hand tightened random 20 bolts on good child part
check by passing bolt at Body shop (Out of 433, 13 part not ok)
Month No. of washouts
April20
May
0010
June
2330
July
2240
Aug
0111
Sept
4252
Oct
0117
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 280
1
2
3
4
5
6
7
8
No. of washouts (Defects Booked in GSIP)
No. of washouts
Started working on the issue
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 280
1
2
3
4
5
6
7
8
No. of washouts (Defects Booked in GSIP)
No. of washouts
Started working on the issue
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 280
1
2
3
4
5
6
7
8
No. of washouts (Defects Booked in GSIP)
No. of washouts
Started working on the issue
Sr no
123456789
101112131415161718
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 280
1
2
3
4
5
6
7
8
No. of washouts (Defects Booked in GSIP)
No. of washouts
Started working on the issue
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 280
1
2
3
4
5
6
7
8
No. of washouts (Defects Booked in GSIP)
No. of washouts
Started working on the issue
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 280
1
2
3
4
5
6
7
8
No. of washouts (Defects Booked in GSIP)
No. of washouts
Started working on the issue
Date 9/24/2013 9/25/2013Shift B A
Mr. Roshan
Total checked 106 51
2 2
Supplier Manpower
Mr. Swapnil Jadhav
Found Not ok and reworked
9/26/2013 10/2/2013 10/3/2013
TotalA A B B
Mr. Roshan Mr. Roshan Mr. Roshan
81 62 83 51 434
4 1 3 1 13
Mr. Swapnil Jadhav
Sr. no. ModelObservation
AGV no.Hand pre-tight (before) Assembly (After)
1 M300 ok ok -2 M300 ok ok -3 M300 ok ok -4 M300 ok ok -5 SGM ok ok -6 M300 ok ok -7 M300 ok ok -8 SGM ok NOT ok (RH RR) 99 M300 ok ok 7
10 SGM ok ok 611 M300 ok ok 412 M300 ok ok 113 M300 ok NOT ok (RH FRT) 914 SGM ok ok 715 SGM ok ok 616 SGM ok ok 417 SGM ok ok 118 M300 ok ok 919 M300 ok ok 720 SGM ok ok 621 M300 ok ok 422 SGM ok ok 123 M300 ok 924 SGM ok ok 725 M300 ok ok 626 SGM ok ok 427 M300 ok ok 128 M300 ok 929 M300 ok ok 730 M300 ok ok 631 SGM ok ok 432 SGM ok ok 133 M300 ok 934 M300 ok ok 735 M300 ok ok 636 SGM ok ok 437 M300 ok ok 138 M300 ok ok 939 SGM ok ok 740 M300 ok ok 641 SGM ok ok 4
Finally ok (but CROSS initially RH FRT)
Finally ok (but CROSS initially RH FRT)
ok (Vishal Took considerable time)
42 SGM ok ok 143 M300 ok ok 944 SGM ok ok 745 SGM ok ok 646 SGM ok ok 447 SGM ok ok 148 M300 ok ok 9
Observation: Since nut were visually checked as well as hand pre-tightened before assembly and found ok conclusion is that incoming material at GA is ok
operator
LH RHDhananjay PrashantDhananjay PrashantDhananjay PrashantDhananjay PrashantDhananjay PrashantDhananjay PrashantDhananjay PrashantDhananjay PrashantDhananjay PrashantDhananjay PrashantDhananjay PrashantDhananjay PrashantDhananjay PrashantDhananjay PrashantDhananjay PrashantDhananjay PrashantDhananjay PrashantDhananjay PrashantDhananjay PrashantDhananjay Prashant
Vishal VanrajVishal VanrajVishal VanrajVishal VanrajVishal VanrajVishal VanrajVishal VanrajVanraj VishalVanraj VishalVanraj VishalVanraj VishalVanraj VishalVanraj VishalVanraj VishalVanraj VishalVanraj VishalVanraj VishalVanraj VishalVanraj VishalVanraj VishalVanraj Vishal
Vanraj VishalVanraj VishalVanraj VishalVanraj VishalVanraj VishalVanraj VishalVanraj Vishal
Observation: Since nut were visually checked as well as hand pre-tightened before assembly and found ok conclusion is that
Sr. no. ModelObservation
AGV no.Hand pre-tight (before) Assembly (After)
8 SGM ok NOT ok (RH RR) 99 M300 ok ok 7
10 SGM ok ok 611 M300 ok ok 412 M300 ok ok 113 M300 ok NOT ok (RH FRT) 923 M300 ok 928 M300 ok 933 M300 ok 943 M300 ok ok 944 SGM ok ok 745 SGM ok ok 646 SGM ok ok 447 SGM ok ok 148 M300 ok ok 9
Finally ok (but CROSS initially RH FRT)Finally ok (but CROSS initially RH FRT)
ok (Vishal Took considerable time)
Observation: Since nut were visually checked as well as hand pre-tightened before assembly and found ok conclusion is that incoming material at GA is ok
operator
LH RHDhananjay PrashantDhananjay PrashantDhananjay PrashantDhananjay PrashantDhananjay PrashantDhananjay Prashant
Vishal VanrajVanraj VishalVanraj VishalVanraj VishalVanraj VishalVanraj VishalVanraj VishalVanraj VishalVanraj Vishal
Observation: Since nut were visually checked as well as hand pre-tightened before assembly and found ok conclusion is that