SB 742-1
Classification
Application
Inspection
Inspection
Method
Description
1. Critical:
a. Evidence of composition B leakage
M712
Visual
b. Cracked or deeply gouged obturator
M712
Visual
2. Major:
a. Aft closure damaged to extent that it would prevent
M712
Visual
engagement of extractor
b. Missing or loose splice screws
M712
Visual
c. Loose or missing access cover
M712
Visual
d. Broken, cracked, or missing projectile ogive
M712
Visual
e. Crack or dent in any part of projectile body
M712
Visual
f. Wings extended
M712
Visual
g. Fins are loose, broken, or not in retracted position
M712
Visual
h. Water droplets condensed or fogged on interior surface of
M712
Visual
nose cone
i. Window portion of projectile ogive (nose cone) severely
M712
Visual
scratched or gouged
j. Dirt, debris, or foreign objects in wing or fin slots
M712
Visual
k. Dials on code or time switches missing, broken, or illegible
All
Visual
l. Excessive rust or pitting of bourrelet
All
Visual
m. Switch bracket broken or damaged
All
Visual
n. Cracked or deeply gouged obturator
M823
Visual
o. Missing plastic inserts (preload tabs)
All
Visual
p. Internal pressure pads missing, damaged or deteriorated
M712 Cntr
Visual
q. Cradle pads missing, loose or damaged
All Cntrs
Visual
r. Stitching loose or missing
All Cntrs
Visual
s. Straps ripped or broken
All Cntrs
Visual
t. Damaged, leaking or missing gasket
M712 Cntr
Visual
3. Minor:
a. Abrasions or smudges on window portion (nose cone) of
M712
Visual
projectile ogive
b. Water droplets on or fogging interior surface of projectile
M823
Visual
ogive (nose cone)
c. Window portion of projectile ogive (nose cone) abraded
M823
Visual
smudged, scratched or gouged
d. Dirt, debris or foreign objects in wing or fin slots
M823
Visual
d. Wings extended indicate squib has been fired.
e. Switches must rotate freely when firing codes are being
a. Humidity indicator.
set into projectile.
(1) If 40-percent sector on the humidity indicator is
f. Decals are no longer required on Copperhead
not blue for M712, desiccant will be changed according to TM
containers. However, container top and bottom are a matched
9-1300-251-34.
set, identified by serial numbers and should be assembled as
(2) The M823 training projectile container should not one unit. Mismatched top and bottom may prevent container
contain desiccant. If present, desiccant should be removed from retaining seal against humidity. Serial number may be
during IRI.
The humidity indicator card will be marked found on a decal or marked with stencil ink. If decal is peeled
"Dummy" and placed in humidity indicator unit.
off, replace with stencil. If both top and bottom are missing or
b. The splice screws should be finger tight and at or below unidentifiable, stencil both top and bottom with prefix "CNTR"
followed by projectile serial number.
flush with the projectile surface.
c. Access cover missing; screw on cover loose and cannot
be made finger tight by hand turning. Screws must be at or
below flush with the cover surface.
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