QFR No - 8000902820
Defect Details
| NC No. | 8000902820 |
| NC Date | 09/12/2024 |
| NC Submission Date | |
| Part No. | F2DZ03112B |
| Part Name | FORK BOLT |
| Supplier Name & Code | 101263-SINGLA PRECISION SCREWS |
| ETL Plant | 1117-ETL K-228/9 Suspension |
| Defect Details | NOT AS PER SPECIFICATION-THREADING CONCENTRICITY MORE |
1. Problem Description
| Defect Description | THRADING CONCENTRICITY MORE |
| Detection Stage | Receipt |
| Problem Severity | Fitment |
| NG Quantity | 106 |
| Is Defect Repeatative? | Yes |
| Defect Sketch / Photo | 3tkupsqk0tnofazl2odnzfet.jpg |
Supplier Communication Details
| Quality Head Email ID | quality@singlaprecision.com |
| Plant Head/CEO Email ID | quality@singlaprecision.com |
| MD Email ID | aditya@singlaprecision.com |
2. Stock Details & action taken for NG parts
| Location | ETL End | Warehouse | Transit | Supplier FG | Supplier WIP | Total |
|---|---|---|---|---|---|---|
| Total Qty |
2000
|
5000
|
0
|
5000
|
3000
|
15000
|
| Check Qty |
2000
|
5000
|
0
|
5000
|
3000
|
15000
|
| NG Qty |
106
|
0
|
0
|
0
|
0
|
106
|
| Scrap | 106 |
| Rework | 0 |
| Under Deviation | 0 |
| Containment Action |
|---|
| WE ARE ALL MATERIAL SEGGRATION CUSTOMER AND OUR END |
3. Process Flow
| Process Flow Description |
|---|
| RAW MATERIAL+CUTTING+FORGING+CNC 1ST+CNC 2ND+ROLLING+ SURFACE TREATMENT +FINAL INSPECTION+ PACKING |
4. Process Details
| Process / Operation | ROLLING |
| Outsource | No |
| Machine / Cell | ROLLING |
| Machine / Cell No. | 01 |
5. Problem Analysis
| Type | Possible Cause | Fact Verification | Jud |
|---|---|---|---|
| Machine | MACHINE ROLLING TOOL NOT ALIGMENT PROPERLY | VALIDATION AND FOUND OK | O |
| Material | MACHINE OUTPUT MATERAIL HANDLING NOT PROPERLY | VALIDATION AND FOUND OK | O |
| Man | UNAWARENESS OF OPERATOR | VALIDATION AND FOUND OPERATOR SKILL LEVEL OK | O |
| Tool | ROLLING MACHINE PART STOPER TOOL WEAR OUT | VALIDATION AND FOUND NG | X |
| Method | MACHINE ROLLING PROCESS THREAD NOT CHECKED 100% | VALIDATION AND FOUND NG | X |
6. Inspection Method Analysis (Current)
| Inspection Method | Gauge |
| Other Inspection Method | |
| Check Point at Final Inspection | Yes |
| Checking Freq. | 100% |
| Sampling | No |
| Sample Size | 100% |
7. Root Cause Analysis (Occurance)
| Why 1 | NOT AS PER SPECIFICATION-THREADING CONCENTRICITY MORE |
| Why 2 | ROLLING MACHINE SETTING TIME PART STOPER NOT CHECKING |
| Why 3 | ROLLING MACHINE PART STOPER WEAR OUT |
| Why 4 | SO PART ARE NOT INSERT AS PER ROLLING DIE STOPER PROPERLY |
| Why 5 | ROLLING MACHINE ARE NOT STOPER CARBITE MATERIAL |
| Root Cause (Occurance) | ROLLING MACHINE PART STOPER WEAR OUT |
Root Cause Analysis (Outflow)
| Why 1 | NOT AS PER SPECIFICATION-THREADING CONCENTRICITY MORE |
| Why 2 | ROLLING MACHINE SETTING TIME ROLLING DIE AND PART STOPER ALIGMENT NOT CHECKING POINT AVAILABLE AS PER QC CHECK SHEET |
| Why 3 | MACHINE ROLLING PROCESS THREAD NOT CHECKED 100% |
| Why 4 | ROLLING MACHINE PART AFTER THREAD AS PER CUSTMONER SPECIFACTION THREAD GAUGE NOT AVALILABLE |
| Why 5 | MASTER GAUGE ARE NOT MADE AS PER ASEMBLE PROCESS |
| Root Cause (Outflow) | ROLLING MACHINE PART AFTER THREAD AS PER CUSTMONER SPECIFACTION THREAD GAUGE NOT AVALILABLE |
8. Countermeasure ( Occurrence , Outflow & System side Actions )
| Type | Countermeasure Details | Responsibility | Target Date | Actual Date | Status |
|---|---|---|---|---|---|
| Occurance | ROLLING MACHINE ALL FORK BOLT PART STOPER PROVIDE CARBITE MATERIAL | MR. ANIL | 14/12/2024 | 14/12/2024 | Completed |
| Outflow | AS PER CUSTMONER SPECIFACTION THREAD GAUGE PROVIDE ON MACHINE | MR.GANESH MAURYA | 14/12/2024 | 14/12/2024 | Completed |
9. Inspection Method After Customer Complaint
| Change In Inspection System | Yes |
| Change Details | 100% TRG CHECK IN FINAL INSPECTION |
| Inspection Method | Gauge |
| Other Inspection Method | |
| Check Point at Final Inspection | Yes |
| Checking Freq. | 100% |
| Sampling | No |
| Sample Size | 100% |
10. Evidance of Countermeasure
| Occurance (Before) |
ROLLING MACHINE ALL FORK BOLT PART STOPER NOT PROVIDE CARBITE MATERIAL 1267_Occurance_Before.xlsx |
| Occurance (After) |
ROLLING MACHINE ALL FORK BOLT PART STOPER PROVIDE CARBITE MATERIAL 1267_Occurance_After.xlsx |
| Outflow (Before) |
AS PER CUSTMONER SPECIFACTION THREAD GAUGE NOT AVAILABLE ON MACHINE 1267_Outflow_Before.xlsx |
| Outflow (After) |
AS PER CUSTMONER SPECIFACTION THREAD GAUGE PROVIDE ON MACHINE 1267_Outflow_After.xlsx |
11. Horizontal Deployment
| Horizontal Deployment Required | Yes |
| Applicable Machine / Model / Plant | FORK BOLT ALL MODEL |
12. Document Review
| Documents | ControlPlan, PFMEA, InspCheckSheet |
| Specify Other Document | N/A |
13. Effectiveness Of Action
| Reviewed Quantity | 100 |
| Reason for submission | ok |