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Introduction
Normal
2.5 AQL
4.0 AQL
6.5 AQL
 
Tightened
2.5 AQL
4.0 AQL
6.5 AQL

AAFES SUPQAP

AAFES QA

Online IR
 


6
.5 AQL - TIGHTENED INSPECTION

Lot Size Sample
Size
Acc Rej Criteria for Continuing Inspection
1 - 8 All * * N/A
9 - 25
(Cumulative S/S)
3
8
0
1
2
2
If 1 defective found, go to S/S of 8.
26 - 90 13 1 2 N/A.
91 - 150
(Cumulative S/S)
13
20
1
2
3
3
If 2 defective found, go to S/S of 20.
151 - 280
(Cumulative S/S)
13
32
1
3
4
4
If 2 - 3 defectives found, go to S/S of 32.
281 - 500
(Cumulative S/S)
20
50
2
5
6
6
If 3 - 5 defectives found, go to S/S of 50.
501 - 1200
(Cumulative S/S)
32
80
3
8
9
9
If 4 - 8 defectives found, go to S/S of 80
1201 - 3200
(Cumulative S/S)
50
125
5
12
13
13
If 6 - 12 defectives found, go to S/S of 125
3201 - 10,000
(Cumulative S/S)
80
200
8
18
19
19
If 9 - 18 defectives found, go to S/S of 200
10,001 - 35,000
(Cumulative S/S)
125
200
12
18
19
19
If 13- 18 defectives found. go to S/S of 200
Over 35,000
200 18 19 N/A

* Reject only defectives found.

NOTE: Tightened sampling plans are used by AAFES for reinspection of a previously
failed lot and when a supplier's quality history indicates a higher than normal risk of
sub-standard quality being shipped. We recommend suppliers always use the
tightened sampling plans.

_^_


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