Table 2 Master Maintenance Plan Task List
Task number
Item Name
Task Description
Interval
Data Module Refer-
ence
27-20/240
Rudder static dis-
chargers
Examine
2,400 FH / 24 Months -
27-20/241
Rudder control sys-
tem
Inspection/check
1,200 FH / 12 Months 12-B-27-20-00-00A-
27-20/243
Rudder cable tension Check
1,200 FH / 12 Months 12-B-27-20-00-00A-
27-20/244
Rudder
Functional test
2,400 FH / 24 Months 12-B-27-20-00-00A-
27-20/245
Rudder trim
Functional test
2,400 FH / 24 Months 12-B-27-25-00-00A-
27-20/246
Rudder electrical
bonding straps
Examine
1,200 FH / 12 Months -
*27-20/374
Rudder control sys-
tem
Examine
Inspection kit rud-
der control P/N
500.60.12.018
Threshold
32,500 FH /
42,000 LDG
Repeat
12,500 FH /
15,000 LDG / 6 Year
*27-20/375
Rudder bellcrank
Task deleted from
the Scheduled Main-
tenance Plan
-
-
*27-20/376
Rudder cable quad-
rant shear spigot
Examine
Threshold
32,500 FH /
42,000 LDG
Repeat
12,500 FH /
15,000 LDG / 6 Year
27-20/430
Rudder control ca-
bles tension
Check for new facto-
ry delivered aircraft
that have not done
the 1200 FH or
12 Months Inspection
package
Within the next 300
FH
27-20/431
Rudder control ca-
bles tension
Check after replace-
ment of any rudder
control system cables
(autopilot, and/or rud-
der)
At the next scheduled
inspection, but not
later than 300 FH
*27-20/446
Flight control cables,
rudder
Life limit
20,000 FH /
27,000 LDG
-
*27-20/447
Autopilot control ca-
bles, rudder
Life limit
20,000 FH /
27,000 LDG
-
*27-20/575
Rudder bellcrank
Life limit
20,000 FH /
27,000 LDG
See Note 4
-
27-30/141
Elevators
Examine
300 FH / 12 Months
-
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 22