Table 2 Master Maintenance Plan Task List
Task number
Item Name
Task Description
Interval
Data Module Refer-
ence
34-54/86
Transponder system
(single and dual sys-
tems)
Functional test
24 Months
12-B-34-54-00-00A-
903A-A
or
12-B-34-54-00-00A-
903B-A
or
12-B-34-54-10-00A-
903A-A
or
12-B-34-54-10-00A-
903B-A
*35-10/6
Oxygen bottle
Life limit
180 Months
(elapsed)
-
*35-10/7
Oxygen bottle
Hydrostatic test
Refer to AVOX
Service Information
Letter SIL-35-114
latest revision
(www.avoxsys.com)
or (www.pilatus-air-
craft.com->Customer
Support->Technical
Publications->PC-12-
>Third-Party Docu-
ments->Zodiac)
Refer to AVOX
Service Information
Letter SIL-35-114
latest revision
(www.avoxsys.com)
or (www.pilatus-air-
craft.com->Customer
Support->Technical
Publications->PC-12-
>Third-Party Docu-
ments->Zodiac)
35-10/187
High pressure relief
indicator (green disk)
Make sure that it is
not damaged
300 FH / 12 Months
-
35-10/188
Oxygen system
Check contents
300 FH
-
35-10/269
Oxygen pipelines and
equipment
Examine
1,200 FH / 12 Months -
35-10/458
Crew oxygen system Operational test
1,200 FH / 12 Months 12-B-35-00-00-00A-
903A-A
12-B-35-00-00-00A-
903B-A
35-20/87
Passenger oxygen
masks
Inspection/check
36 Months
*35-20/452
Passenger oxygen
(drop-down mask)
system (if installed)
Operational test
3,000 FH / 12 Months
See Note 2
35-20/453
Passenger oxygen
mask assembly (P/N
957.12.01.215)
Overhaul (cartridge
replacement)
72 Months
-
*35-20/459
Passenger oxygen
(plug-in mask) sys-
tem (if installed)
Operational test
600 FH
PC-12/47E AMM Doc No 02300, ISSUE 01 REVISION 27 MSN 545, 1001-1719, 1721-1942
12-B-AM-00-00-00-I
UNCLASSIFIED
Effectivity: All
12-B-05-40-00-00A-000B-A
UNCLASSIFIED
07.02.2022 Page 34