True Causes
NL
Bahasa IndonesiaDanskDeutschEnglishEspañolFrançaisItalianoNederlandsNorskPolskiPortuguêsSrpski (latinica)SvenskaTiếng ViệtTürkçeΕλληνικάРусскийСрпски (ћирилица)Українська中文日本語한국어
Why do parts that passed inspection come back?
Batch traceability ends at the door
a walkthrough with stand-ins — a demonstration, not a finding · sealed
Judged not to be linked
Quotes are won on price, so cycle times are cut to the bone
judged not to · 3 yes · 12 no
Coolant is changed when it smells, not on a schedule
judged not to · 0 yes · 13 no · 2 abstained
The oldest machine makes the tightest-tolerance part
judged not to · 0 yes · 13 no · 2 abstained
Operators are paid on parts per hour
judged not to · 0 yes · 15 no
Rework is not counted anywhere
judged not to · 0 yes · 15 no
The same operator runs the same machine for years and nobody checks the settings
judged not to · 6 yes · 23 no · cross-group
Customers changed their inspection method and never told us
judged not to · 0 yes · 14 no · 1 abstained
The drawing on the floor is not the revision the customer ordered
judged not to · 0 yes · 13 no · 2 abstained
Quotes are won on price, so cycle times are cut to the bone
judged not to · 0 yes · 15 no
Coolant is changed when it smells, not on a schedule
judged not to · 0 yes · 14 no · 1 abstained
The oldest machine makes the tightest-tolerance part
judged not to · 6 yes · 23 no · cross-group
Operators are paid on parts per hour
judged not to · 1 yes · 13 no · 1 abstained
Temperature in the shop swings fifteen degrees between morning and afternoon
judged not to · 5 yes · 23 no · 1 abstained · cross-group
Rework is not counted anywhere
judged not to · 2 yes · 12 no · 1 abstained
The same operator runs the same machine for years and nobody checks the settings
judged not to · 0 yes · 15 no
Customers changed their inspection method and never told us
judged not to · 1 yes · 14 no
The drawing on the floor is not the revision the customer ordered
judged not to · 2 yes · 13 no
The room certified no link on this claim.
A group’s judgement, not a measurement. Demo room. On the atlas.
↗ cite or embed this claim
Link: https://truecauses.org/c/9458191/cb0a3f4-batch-traceability
As data: https://truecauses.org/c/9458191/cb0a3f4.json