Table 5 Supplemental Structural Inspection Program (Continued from previous page)
SUPPLEMENTAL STRUCTURAL INSPECTION PROGRAM
Task number Inspection/Reference
Threshold (whichev-
er comes first)
Repeated Interval (whichever
comes first)
Flying
Hours
Landings
Flying
Hours
Landings Years
55-30/371
Vertical stabilizer main attachment to hori-
zontal stabilizer
Eddy current inspection
12-B-55-00-00-00A-353A-A
32,500
42,000
12,500
15,000
55-30/372
Vertical stabilizer pitch trim actuator fitting
and attachment
Eddy current inspection
12-B-55-30-02-00A-353A-A
32,500
42,000
12,500
15,000
55-40/373
Rudder
Examine
12-B-55-40-00-00A-310A-A
32,500
42,000
12,500
15,000
6
55-40/377
Rudder hinges
Eddy current inspection
12-B-55-40-05-00A-353A-A
32,500
42,000
12,500
15,000
56-11/378
Windshield LH and RH and cockpit side
windows
Examine with windshield and side win-
dows removed
Inspection kit windshield P/N
500.50.12.326
12-B-56-11-01-00A-310A-A
and
12-B-56-11-02-00A-310A-A
and
12-B-53-10-16-00A-310A-A
32,500
42,000
12,500
15,000
6
57-00/379
Wing
Examine all structural elements Rib 1 to
Rib 20
12-B-57-00-00-00A-310A-A
30,000
39,000
10,000
12,000
6
57-00/380
Wing main and rear spar to fuselage at-
tachment
Eddy current inspection
Inspection kit wing attachment P/N
500.60.12.004
Inspection kit double bush P/N
500.60.12.007
12-B-57-00-03-00A-353A-A
and
12-B-57-00-03-01A-353A-A
30,000
39,000
10,000
12,000
57-00/382
Wing rear spar at Rib 8 flap arm attach-
ment
Eddy current inspection
12-B-57-20-10-00A-353C-A
25,000
30,000
12,500
15,000
PC-12/47E AMM Doc No 02300, ISSUE 01 REVISION 26 MSN 545, 1001-1719,
1721-1999
12-B-AM-00-00-00-I
UNCLASSIFIED
Effectivity: All
12-B-04-00-00-00A-000A-A
UNCLASSIFIED
2021-12-04 Page 16
