Defect Trend Analysis

Monthly defect counts across all production lines — Jan–Aug 2026

Total Defects (8 mo)

14,466

Peak Month

Apr

2,193 defects

Lines Shown

21

Avg / Month

1,808

Monthly Defect Counts by Line

Each line traces its defect total across the 8-month period. Spikes reveal recurring or seasonal quality issues.

JanFebMarAprMayJunJulAugSepOct040080012001600
  • Chassis
  • Foam (Line 1)
  • Trim (Line 1)
  • GM Assembly
  • Kasrawy Assembly
  • Proton Assembly
  • GEELY Assembly
  • Exceed Assembly
  • Mercedes Assembly
  • Nissan Assembly
  • Suzuki Assembly
  • Foam (Line 2)
  • Trim Cover (Line 2)
  • BMW
  • Toyota
  • Cherokee
  • Citroen
  • Ghabbour (Accent-Tiggo7)
  • Abo Elftoh (Tiggo7)
  • Geyushi (Mini Bus - Stecable)
  • Dongfeng

Total Defects per Month (All Lines)

Aggregate view to spot plant-wide spikes.

JanFebMarAprMayJunJulAugSepOct0550110016502200

Side-by-Side Month Comparison

Pick any two months to compare performance shifts across all lines and defect types.

Inspected

Jan

137,158

Aug

143,497

+6,339

Defects

Jan

1,219

Aug

1,321

+102

Avg PPM

Jan

7,349

Aug

6,661

-688

Yield %

Jan

99.11%

Aug

99.08%

-0.032

Per-Line Defect Shift (sorted by biggest change)

Production LineJan DefectsAug DefectsΔ DefectsJan PPMAug PPMΔ PPM
Foam (Line 1)384530+14615,30112,737-2,564
GM Assembly4414-305,4771,638-3,839
Nissan Assembly7857-214,2437,492+3,249
Foam (Line 2)6653-138,1665,711-2,455
Trim (Line 1)401413+1214,90615,355+449
Kasrawy Assembly07+702,058+2,058
Abo Elftoh (Tiggo7)50-52,3980-2,398
Geyushi (Mini Bus - Stecable)04+4010,695+10,695
GEELY Assembly79+23,6464,286+640
Trim Cover (Line 2)7977-26,4896,281-208
Chassis155156+15,5115,515+4
Toyota01+101,497+1,497
Proton Assembly000000
Exceed Assembly000000
Mercedes Assembly000000
Suzuki Assembly000000
BMW000000
Cherokee000000
Citroen000000
Ghabbour (Accent-Tiggo7)000000
Dongfeng000000

Defect Type Shift (sorted by biggest change)

Defect TypeJanAugΔ Change% Change
Vacuities131221+90+69%
Tafzeer4699+53+115%
Shift6295+33+53%
Sewing Cut152120-32-21%
Material320-32-100%
Cutting176207+31+18%
Stitch Effects635+29+483%
Trimming3054+24+80%
Wrinkles6387+24+38%
Unstitched190-19-100%
Welding132114-18-14%
Grinding4732-15-32%
Parts Shift150-15-100%
Scratches2914-15-52%
Cleanliness196-13-68%
Assembly8373-10-12%
Dimensions100-10-100%
Rust & Dirty102-8-80%
Sewing915+6+67%
Baso1711-6-35%
Extra Thread50-5-100%
Straightness85-3-38%
Assembly Defects112110-2-2%
Stitch Defects161600%
Impregnation5500%

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