8D报告

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Volvo Construction Equipment-China

Non-Conforming Report (8D Report)

Need to report with corrective action plan ( YES □ NO)

Report No(MRB) Issued date

Machine model LG6135 Issuer

Machine serial no N/A Supplier

Part number Supplier code

Part name Supplier Part type

Quantity 14 Part serial no. N/A

NCR Type TechnicalAdministrativePacking Information

Location Ware houseFabricationAssembly line PDI DI

Decision repair (cooperation yes/ no) reject

SUBJECT

1. Problem Solving Team Date

2. Problem description Date

2014.9.11 Phenomenon(现象) 垫板搭接与封板间隙不良,0.5-1mm

Picture(图片)

Preliminary analysis(初步分析) 经查库存发现50枚普遍尺寸走下公差1.5mm左右。

Picture(图片)

Standard citation(引用标准)

Volvo Construction Equipment-China

Non-Conforming Report (8D Report)

Solution

(处理方案) 对不良品进行返修,

后续板条尺寸控制在286(-1/0),289(-1/0)

折弯件开档尺寸292.6±1,做到走下偏差(-1/0)

3. Containment action Date

4. Root Cause Analysis Date

板条尺寸标准286(-1/-2),289(-1/-2),库存实测基本在284.6和287.5左右,走下偏差1.5mm;

折弯件尺寸标准292.6±1,前者走下偏差后者走上偏差,造成两边间隙超差0.5-1mm

Analysis Tool : FTA  Fish bone 

5. Interim & Potential Corrective Action Date

后续板条尺寸控制在286(-1/0),289(-1/0)

折弯件开档尺寸292.6±1,做到走下偏差(-1/0)

6. Verification of Effectiveness Date

7. Prevent Recurrence Action Date

Concerned documents have been updated

Inspection instrument Yes / No Control plan Yes / No Work instrument Yes /

No

Jig & Fixture Yes / No One point lesson Yes / No Other Process Yes /

No

8. Approval & Closing by Volvo Date

●The complete NCR with your action plan should reach us within 2 weeks for review and closure.

●Please let me know your investigation and corrective action plan including serial or lot-no of improved

Cost claim

Loss time(Minutes) Amount(RMB) Administrative Cost Total Amount Remark

Line Stop

Irregular

Part Cost Claim

Part name Part number QTY Supplier Remark

Note: 1. We will decide you agreed our report, if we don’t get an answer within 1 week.

备注:我们按照图纸要求控制在1mm以内为合格产品,若要更改公差请出书面变更通知。