Thales NSS 100S-1 Component Maintenance Manual With Illustrated Parts List page 89

(5) Effectivity Code
The Effectivity Code is a letter which shows the interchangeability of the parts on a
figure, as shown below:
FIGURE
ITEM
1 -
-
-
-
- The detail part with item number 10A can only be installed in the unit
with item number 1A.
- The detail part with item number 10B can only be installed in units
1A, 1B an 1C.
- The detail part with item number 10C can only be installed in unit 1D.
- The subassembly with item number 20A can only be installed in unit 1A.
- The subassembly with item number 20B can be installed in units 1A, 1B
and 1C.
- The subassemblies with item numbers 20C and 20D and their attaching
parts 30A can be installed in all the units with item number 1. Thus,
they do not have an effectivity code.
- The detail part with item number 40A can only be installed in the
subassembly with item number 20A.
- The detail part with item number 40B can be installed in subassemblies
20A, and 20B.
- The detail part with item number 40C can be installed in subassemblies
20A, 20B and 20C.
- The detail part with item number 40D can only be installed in
subbassembly 20D
COPYRIGHT SEXTANT Avionique 1995
c
The document reference is online, please check the correspondence between the online documentation and the printed version.
COMPONENT MAINTENANCE MANUAL
PART NUMBER
1A B490AAM01
1B B490AAM02
1C B490AAM03
1D B490AAM04
10A F1234560
10B F1234561
10C F1234562
20A F2345670
20B F2345671
20C F2345672
20D F2345673
30A F3456780
40A F4567890
40B F4567891
40C F4567892
40D F45678933
C17004
AIRLINE NOMENCLATURE
STOCK NO.
UNIT
UNIT
UNIT
UNIT
.DETAIL PART
.DETAIL PART
.DETAIL PART
.SUBASSY
.SUBASSY
.SUBASSY
.SUBASSY
ATTACHING PARTS
.DETAIL PART
***
..DETAIL PART
..DETAIL PART
..DETAIL PART
..DETAIL PART
EFF. UN
CODE PER
ASSY
RF
RF
RF
RF
1A 1
1ABC 1
1D 1
1A 1
1ABC 1
1
1
1
20A 1
20AB 1
20ABC 1
20D 1
34-57-96
Page 1003
MAY 30/95