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Risk Assessment for a management releaseRecipient

Cc

Topic

Concerned part-no.

Risk estimation for Renault based on failure

IC Crack

0265009928

MR for lead project (ID)

Aected QGx

1 General brief description

On !"#$"%& 'laj lant receied *eld complaint+ from Cu+tomer

Renault" Aected art ,o" #-&##..$ (Renault /F0 12D RA)" 'ot3

of t3e complaint+ 4ere produced on 5ine Crimp - in C2%.6#%&"

Accordin7 to te+t report8 after di++olin7 t3e part+8 it 4a+ found t3at

IC i+ 9ro:en"

Task: Ri+: e+timation 9a+ed on failure IC Crac: for total deliered

amount (%-#% part+)

2 History and reoccurrence

Start of production for Renault PN 265009928, was on 16.02.2015, as a new

proect /F0 12D RA. !ecause of a reduced air"ap perfor#ance, it was

decided to $a%e a new desi"n. &$is PN was produced until ''.ll.aa, as a

(ac)up for t$e new desi"n and will no lon"er (e produced, (ut is re#ainin"

and can (e re*uested as an +fter ar)et PN. &otal a#ount of parts 16.012.

&wo of t$e parts produced in C 192015 / were recei%ed as field co#plains.

Production ine Cri#p 6.

esi"n details3

4C &pe3 &797C P-SS0-2-5 /:8R ;11%

4C !endin"3 Slant 65<

!lP

;or t$is Renault desi"n was alread closed a Ris) +ssess#ent referrin" to

scrap rate (ased on reduced air"ap perfor#ance /020R76=>6. ue to

t$is redused air"ap perfor#ance was decided to $a%e a new desi"n /wit$ a

new PN 026500728? w$ic$ can fulfill all custo#er re*uir#ents.

$P

a7e % of &

C3a++i+ ;<+tem+ Control CC=DD#>#1=%0dition &"#

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Risk Assessment for a management release

Topic

4n 2011 was perfor#ed a @ for @%er#ouldin" to c$oose proper para#eters

and t$ere are presented so#e of t$e causes t$at can lead to an 4C Crac).

4n 201 was

ana"e#ent Release

3 Analyses

accordin" to analsis report, prts were c$ec)ed

+reas of in%esti"ation to find root causes for 4C Crac) are accordin" to

perfor#ed 4s$i)awa dia"ra#3

1. 4C (endin"3

- position of 4C N@A durin" insertin" into t$e (endin" tool

- $andlin" of t$e 4C

- an"le N@A

- (lowin" force and detection after (endin" N@A

- "eo#etrical desi"n of tool inappropriate for t$e 4C tpe

2. Beat sta)in"3

- 4C poorl positioned

- ec$anical adust#ent of clinder pat$ N@A

- Bandlin" of t$e 4C

a7e of &


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Topic

. @%er#ouldin"3

- 4C $older wron" positioned

- Dcessi%e pressure

7. Bolder3

- Bas une%en surface 4C not in t$e ri"$t position

5. 4C *ualit as purc$ased #aterial

+dd picturesdata fro# Report +nalse

+dd custo#er co#plain description

4 Technical failure echanis

5 !ontainents" countereasures and pre#enti#e easures

6 $ro%ects and &uantities

Start of deli%er3 16.02.2015

Total deli#ery aount' 16(012 parts )accordin* +A$,

No #ore deli%eries for @.

++ *uantities are not et planned. 4t can (e assu#ed t$at t$e

deli%er a#ount will (e less t$an t$e produced a#ount.

- .#aluation of possible ris/s

ata fro# ;+3

Pre-stress or da#a"in" of 4C and capacitor durin"3

1. ouldin" process3

- 4#proper #ouldin" para#eters

- Bolder defor#s /re"ranulat E cause of error increased

a(sorption of water

2. !endin" of 4C-Pins3

- ron" position of (endin" area

- 4#proper (endin" of 4C-Pins

- 4#proper $andlin" of 4C

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Topic

. Beat sta)in"3

- Ball-4C not suita(le for $eat sta)in"

- Caused ( i#proper (endin" of 4C-Pins

- 4#proper $andlin" of 4C

7. 4C da#a"e /#icro crac), dela#ination t$at 0-)# or failure in field-#issin" additional declaration of #ec$anical sta(ilit on CS-

SNSCS-4C specification

8 !ross chec/

9 ssuer" tea and distribution list

10 +uary" conclusion and recoendation

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Topic

Berewit$ 4 confir# t$at t$e ris) e%aluation correctl descri(es all )nown ris)s

wit$ re"ard to t$eir effects on safet and function *ualitati%el as well as

*uantitati%el, and t$at no e%idence or indications eDist for a rise of t$ese ris)s

or for ot$er ris)s. &$erefore, on t$e (asis of t$e precedin" ris) assess#ent 4

reco##end t$e deli%er of t$e products applied in t$e #ana"e#ent release.

Si"nature ( aut$or and depart#ent #ana"er3

Na#e and epart#ent ate Si"nature

Attachents

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Dieta morcovi