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MIL-R-63997B(AR)
4.7.8.5.3  Malfunction  classification.  When  the  cause  of  the
malfunction can be determined the contractor shall make a
determination  as  to  the  seriousness  of  the  cause.  The  contractor.
in  addition,  shall  provide  the  Government  representative  with
objective evidence of his determination.
When the malfunction cause
4.7.8.5.3.1  Class  I  malfunction.
is classified as Class I (see 6.5.5), as verified by the
Government  representative, the Government representative shall
s e l e c t ,  f r o m  t h e  r e p r e s e n t e d  l o t~ a n  a d d i t i o n a l  s a m p l e  i n
accordance with MIL-STD-105, General Inspection Level II, TABLE II
A, at an Acceptable Quality Level of 0.65. This sample shall then
be inspected by the contractor for  the  rifle  non-conformance
determined to be the cause.
If the additional sample is rejected, the contractor
a.
shall examine and correct all rifles in the repre-
sented  lot  and  institute  corrective  action  in  the
manufacturing  processes  and  associated  quality  con-
trol procedures to preclude recurrence of the cause
and  to  assure  that  materiel  containing  similar
defects is purged from the prime and vendor
The  contractor,  upon  completion  of  the
facilities.
preceding  shall resubmit the reconditioned lot for
endurance test as specified in TABLE IV. Rifles
reconditioned by parts replacement shall be retested
in  accordance  with  TABLE  III  prior  to  resubmittal
for  endurance  testing.
If  the  additional  sample  is  accepted,  the  Government
b.
representative shall select a second sample of four
rifles for the endurance test as specified in TABLE
IV.
4.7.8.5.3.2  Class  II  or  III  malfunction.  When  malfunction
cause is classified as Class ii or III (see 6.5.5), the contractor
shall  examine  and  correct  all  rifles  in  the  lot  and  institute
corrective  action  in  the  manufacturing  processes  and  associated
q u a l i t y  c o n t r o l  p r o c e d u r e s to preclude recurrence of the cause and
to  assure  that  materiel  containing  similar  defects  is  purged  from
both the prime and vendor or vendor facilities. The contractor
upon  completion  of  the  preceding, shall  resubmit  the  reconditioned
lot for the endurance test specified in TABLE IV. Rifles
reconditioned by parts replacement shall be retested in accordance
with  4.5.2.1.1.1  prior  to  resubmittal  for  endurance  testing.
Upon  identification  of  the  cause
4.7.8.5.3.3  Repair  Parts.
of failure, acceptance of product may be resumed on those
components (repair parts) which have been determined to meet
contract  requirements  and  did  not  contribute  to  the  failure.
51

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