Table 2 Master Maintenance Plan Task List
Task number
Item Name
Task Description
Interval
Data Module Refer-
ence
52-30/89
Cargo door
Examine with trim re-
moved
Examine door hinge
pin, hinges and the
lock mechanism
Mild Corrosive Envi-
ronment: 6000 FH or
72 Months
Moderate Corrosive
Environment: 4000
FH or 48 Months
Severe Corrosive En-
vironment: 2000 FH
or 24 Months
Note
Local conditions may
be more or less se-
vere. Based on field
experience the inter-
val can be adjusted
to more or less fre-
quent, until an effec-
tive interval can be
set.
12-B-25-21-03-00A-
920A-A
or
12-B-25-22-03-00A-
920A-A
and
12-B-52-30-00-00A-
313A-A
52-30/193
Cargo door seal
Clean with a dry
cloth, examine and
apply french chalk
(P09-002)
600 FH / 12 Months
-
52-30/194
Cargo door shoot
bolts, door frame fit-
tings and hooks
Examine. Make sure
the hook roller bush-
es are free to rotate.
For roller bush wear
limits refer to AMM.
600 FH / 12 Months
52-30/195
Cargo door hinges
Examine and lubri-
cate as necessary
with minimum quanti-
ty of CPC (P10-001)
600 FH / 12 Months
-
52-30/274
Cargo door
Examine
1,200 FH / 12 Months -
*52-30/350
Cargo door
Examine all structural
elements
Threshold
32,500 FH /
42,000 LDG
Repeat
12,500 FH /
15,000 LDG / 6 Year
52-30/407
Cargo door piano
hinge
Eddy current inspec-
tion
Threshold
32,500 FH /
42,000 LDG
Repeat
12,500 FH /
15,000 LDG
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 37