QFR No - 7000836233
Defect Details
NC No. | 7000836233 |
NC Date | 16/05/2022 |
NC Submission Date | |
Part No. | F2PH00902B |
Part Name | VALVE RETAINER (C101B) |
Supplier Name & Code | 101037-SHREE PATEL INDUSTRIES |
ETL Plant | 1136-ETL Suspension Sanand |
Defect Details | FITTMENT NOT OK.-Concentricity NG |
1. Problem Description
Defect Description | Concentricity NG i.e. 0.18, 0.21, 0.20 against spec of 0.1 mm. Due to which Facing fitement issue with Matting Part. |
Detection Stage | Receipt |
Problem Severity | Fitment |
NG Quantity | 3000 |
Is Defect Repeatative? | Yes |
Defect Sketch / Photo |
Supplier Communication Details
Quality Head Email ID | quality_spi@rediffmail.com |
Plant Head/CEO Email ID | planthead_spi@rediffmail.com |
MD Email ID | rspatel_spi@rediffmail.com |
2. Stock Details & action taken for NG parts
Location | ETL End | Warehouse | Transit | Supplier FG | Supplier WIP | Total |
---|---|---|---|---|---|---|
Total Qty |
14000
|
0
|
0
|
6000
|
0
|
20000
|
Check Qty |
14000
|
0
|
0
|
6000
|
0
|
20000
|
NG Qty |
1
|
0
|
0
|
0
|
0
|
1
|
Scrap | 1 |
Rework | 0 |
Under Deviation | 0 |
Containment Action |
---|
Hold the material at final station and segregation done accordingly. |
3. Process Flow
Process Flow Description |
---|
10. Incoming RM 20. Parting 30. Facing and Chamfering 40. CNC ID turning & Facing 50. OD Grinding 60. Zink Plating 70. Inspection 80. Packing & Dispatch |
4. Process Details
Process / Operation | CNC ID turning & Facing |
Outsource | No |
Machine / Cell | CNC M/C |
Machine / Cell No. | M/C-10 |
5. Problem Analysis
Type | Possible Cause | Fact Verification | Jud |
---|---|---|---|
Machine | Clamping Pressure | During Gemba visit, clamping pressure of CNC m/c found inadequate . | X |
6. Inspection Method Analysis (Current)
Inspection Method | Sp. Gauge |
Other Inspection Method | |
Check Point at Final Inspection | Yes |
Checking Freq. | Sampling |
Sampling | No |
Sample Size | 05 |
7. Root Cause Analysis (Occurance)
Why 1 | Concentricity found out of spec. |
Why 2 | Concentricity generate out of spec. during CNC process. |
Why 3 | Clamping pressure found inadequate during process. |
Why 4 | Operator was not aware about the Clamping pressure specification. |
Why 5 | No indication done on clamping pressure. |
Root Cause (Occurance) | 1. Clamping pressure found inadequate during process. 2. No indication done on clamping pressure |
Root Cause Analysis (Outflow)
Why 1 | Concentricity found out of spec. |
Why 2 | Parts were not traced in final inspection |
Why 3 | Concentricity not checked during final inspection |
Why 4 | |
Why 5 | |
Root Cause (Outflow) | Concentricity not checked during final inspection |
8. Countermeasure ( Occurrence , Outflow & System side Actions )
Type | Countermeasure Details | Responsibility | Target Date | Actual Date | Status |
---|---|---|---|---|---|
Occurance | Red and Green indication Marking done on Clamping Pressure dial to easily understand to operators. | Pradeep Tripathi | 16/05/2022 | 16/05/2022 | Completed |
Outflow | Sampling inspection started for concentricity check. | Pradeep Tripathi | 16/05/2022 | 16/05/2022 | Completed |
9. Inspection Method After Customer Complaint
Change In Inspection System | No |
Change Details | No Change |
Inspection Method | Gauge |
Other Inspection Method | |
Check Point at Final Inspection | Yes |
Checking Freq. | Sampling |
Sampling | No |
Sample Size | 05 |
10. Evidance of Countermeasure
Occurance (Before) |
CP 116_Occurance_Before.xlsx |
Occurance (After) |
CP 116_Occurance_After.xlsx |
Outflow (Before) |
Sampling 116_Outflow_Before.xls |
Outflow (After) |
Sampling 116_Outflow_After.xls |
11. Horizontal Deployment
Horizontal Deployment Required | No |
Applicable Machine / Model / Plant | No |
12. Document Review
Documents | ControlPlan |
Specify Other Document | No |
13. Effectiveness Of Action
Reviewed Quantity | |
Reason for submission |