COMUSFLTFORCOMINST 4790.
3 REV C CH-2
RADIOGRAPHIC TEST INSPECTION RECORD
QA FORM 20A
2. SHIP AND HULL NO.
5. CWP STEP NO.
9. QUALITY LEVEL
13. TM
14. TS
PAGE ____ OF ____
3. JCN:
4. CWP/REC SERIAL NO.
6. JOINT ID
7. REPAIR NO.
10. RT COVERAGE REQD:
( )60 DEG ( )360 DEG ( )100%
15. EXPOSURE TECH
( ) SWE/SWV
( ) DWE/DWV
( ) DWE/SWV
18. X-RAY MACHINE MFG
MODEL/TYPE
VOLTAGE RATING
21. RADIOGRAPHIC SHOOTING SKETCH
8. INSP STD & CLASS
11. PENETRAMETER:
)
SIZE
GROUP
)
16. FILM:
TYPE
BRAND
LOADED ( ) SINGLE ( ) DOUBLE
19. X-RAY PARAMETERS
KV
MA
FFS ____
SOURCE SIDE (
12. SPECIMEN MATL
FILM SIDE (
17. ISOTOPE: TYPE
DIMENSIONS
CURIE
20. SFD
22. SHIM
MATL
TM
23. LEAD SCREENS THICKNESS
F
B
24. REMARKS
Depict the following:
(1) Direction of radiation
(2) Placement of penetrameter
(3) Location of location marker
(4) Location of shims (if used)
(5) Location of Pb "B"
(6) Location & thickness of back filter
(7) Location of film
(8) Blocking/masking technique used (if applicable)
NOTE: REFERENCE TO A STANDARD SETUP IS ACCEPTABLE
25. RADIOGRAPHER
DATE:
26. RADIOGRAPHIC INTERPRETATION
LOCATION MARKERS
VISIBLE T-HOLE
LIGHTEST DENSITY
DARKEST DENSITY
SHIM DENSITY
CRACK
SLAG/OXIDE
POROSITY
LOP
LOF
MELT THROUGH
BURN THROUGH
ROOT OX
CRATER PIT
TUNGSTEN
ROOT SUR CONCAVITY
ROOT SUR CONVEXITY
UNDERCUT
ROOT C/L CREASE
INCOMPLETE INSERT MELT
OTHER
27. ( ) ACCEPT
( ) REJECT
29. RT EXAMINER
REMARKS:
DESCRIPTION AND SIZE OF INDICATIONS
28. RT INSPECTOR
IDENT
DATE
DATE
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