PROBLEM STATEMENT: Panels have rough patches
Some panels on some presses
All panels on all presses
More than 60 or less than 30 sq. mm.
Albatross Drone Panels A, B, C, D, F, G
In shallow draw, flat, and straight areas
19 May, 8:24 (Press 3)
Most panels on most presses
Rough patches (spots/cracks)
19 May
9:40 at Press 6
Between 8:25 and 9:29 at Press 4; 9:31 and after at Press 4
Sporadically at Press 3
Dodo Panels, Phoenix Panels
Sporadically, periodically, or continuously at Presses 4 and 6
19 May, between 7:00 and 8:23 (Press 3)
Periodically, continuously, or single occurrence at Press 3
In the corners, tightest curves
Spots/cracks—Between 30 and 60 sq. mm.
9:30 at Press 4
NMD on trend in size
—More or less than 12% rejected on Press 6
Albatross Drone Panel E
Panel—both sides
NMD
At Press 5
Out-of-dimension specifications
On concave side of deep draw curves
NMD
Ridges, pinholes, pockmarks
Stable—6 of 7 panels on 3 of 4 presses
Between 6 April and 18 May
More or less than 33% of panels rejected over the course of the day
Panels
Between 8:25 and 9:39 at Press 6; 9:41 and after at Press 6
8:25-8:42; 8:44-9:01; 9:03-9:20; 9:22-9:29; 9:31-9:46; 9:48-10:09; 10:11-10:16; 10:18-10:27; after 10:29 at Press 3
NMD on trend in number of instances
At presses
NMD
—More or less than 14% rejected on Press 4
At Presses 3, 4, 6
In deep draw areas, on convex side of curves
Increasing, decreasing
After 1st stamping
—14% rejected on Press 4
Rough spots/tiny surface cracks
—12% rejected on Press 6
During production
Before stamping, after 3-4 stampings
Panel—one side only
At the test facility
—33% rejected on Press 3
Albatross Panels
8:43, 9:02, 9:21, 9:30, 9:47, 10:10, 10:17, 10:28 at Press 3
NMD on number of spots/cracks per panel
In inventory
Before production
In the factory
Struts, Nose Cones
—More or less than 33% rejected on Press 3
Up to 33% of panels rejected over the course of the day
Single occurrence at Presses 4 and 6