MIL-STD-849B
TABLE XI. Classification of defects - canopies: square, gliding type - main and reserve - Continued.
Classification No. Defect Major/Critical Minor
Up to 2 inches 210
Over 2 inches 126
Broken or missing stitching 127
2 or more consecutive skipped stitches 128
Missing of incomplete stitch pattern (for example,
bartacks or cross box) 129
Backstitch missing 130
Backstitch short
Less than 1/4 inch 211
More than 1/4 inch 131
18. Runoff, 2 or more stitches into single cloth or beyond seam or
hem margins 132
19. Tension too loose or too tight, up to 3 inches per seam 133
20. Tension too loose or too tight, over 3 inches per seam 212
21. Kinks, intermittent, less than 2 inches apart 213
22. Stitch pattern lengths not in accordance with ASTM D 6193 or
applicable drawing 134
23. Defective stitching repaired incorrectly 135
24. Frequency of repairs to stitching exceeding specified limits 136
25. Needle damage (cuts or chews)
Up to 1/8 inch long and 1 per canopy 214
Over 1/8 inch long or more than 1 per canopy 137
26. Holes (except necessary drill holes), cuts, and tears 138
27. Darns
More than specified 215
On slider 216
28. Ends of webbing, tape, and cord not seared, waxed, scissor
cut or serged as specified 217
29. Identification marking illegible, incorrect or missing 218
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