Table 2 Master Maintenance Plan Task List
Task number
Item Name
Task Description
Interval
Data Module Refer-
ence
57-00/98
Landing gear com-
partments
Examine, especially
main and rear spar
parts
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.
-
57-00/99
Wing to fuselage at-
tachments
Examine attachment
fittings with wings re-
moved
11,000 FH /
120 Months
57-00/202
Wing external surfa-
ces
Examine
300 FH / 12 Months
-
57-00/282
Wing tip static dis-
chargers
Examine
2,400 FH / 24 Months -
57-00/283
Wing internal surfa-
ces and flap compart-
ment
Examine as far as
possible with panels
in Task 06–00/218
opened/removed
1,200 FH / 12 Months -
57-00/284
Wing to fuselage at-
tachments
Examine as far as
possible
1,200 FH / 12 Months -
*57-00/326
Wing structure (Post
SB 04-009)
Life limit
25,000 FH /
30,000 LDG
See Note 1
-
*57-00/379
Wing
Examine all structural
elements Rib 1 to Rib
20
Threshold
30,000 FH /
39,000 LDG
Repeat
10,000 FH /
12,000 LDG / 6 Year
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 47