TM 5-4220-231-14&P
Table 2-2.
Operator
Preventive
Maintenance
Checks
and Services
For Chamber
Operations
- (Con't).
B-Before
D-During
A-After
W-Weekly
ITEM
INTERVAL
ITEM TO BE INSPECTED.
Equipment
Is
NO
Not Ready/
B
D
A
W
PROCEDURE
Available
If:
11
0
0
Flasks,
HP (11). Inspect external surface for the
Con't
following:
Abrasion
Damage
Exposed
groups
of
fibers exceed
.010 in.
(.254mm)
thick and .125
in. (3.175mm)
wide.
Cut Damage
Cut exceeds
.005 in.
(.127mm)
deep.
Dents
or Bruises
Damage
affects
structural
configuration.
Delarnination
A whitish
patch
like a
blister
or
airspace
is
present.
2-34
