Procedure
1
General
2
Inspections
Do these supplemental structural inspections to increase the life of the airframe above more than
25000 flying hours or 30000 landings:
Table 6 Supplemental Inspections
SUPPLEMENTAL INSPECTIONS
Task number Inspection/Reference
Threshold (whichev-
er comes first)
Repeated Interval (whichever
comes first)
Flying
Hours
Landings
Flying
Hours
Landings Years
27-00/402
Bonding leads to all flight control surfaces
Examine
32,500
42,000
12,500
15,000
6
32-20/403
NLG
Overhaul
CMM 02100
Parts kit P/N 500.60.12.029
25,000
30,000
8,300
10,000
6
32-50/404
NLG steering mechanism
Examine
12-B-32-50-00-00A-310A-A
32,500
42,000
8,300
10,000
6
52-10/405
Passenger/crew door piano hinge
Eddy current inspection
12-B-52-00-01-00A-353A-A
32,500
42,000
12,500
15,000
52-10/406
Passenger/crew door skin
Eddy current inspection
12-B-52-10-01-00A-353A-A
25,000
30,000
12,500
15,000
6
52-30/407
Cargo door piano hinge
Eddy current inspection
12-B-52-30-00-01A-353A-A
32,500
42,000
12,500
15,000
52-30/408
Cargo door skin
Eddy current inspection
12-B-52-30-01-00A-353A-A
25,000
30,000
12,500
15,000
6
53-00/419
Frame 40
Eddy current inspection
12-B-53-30-02-00A-353A-A
or
12-B-55-30-03-00A-353A-A
32,500
42,000
12,500
15,000
55-30/420
Vertical stabilizer forward attachment to
Frame 40
Eddy current inspection
12-B-55-30-03-00A-353A-A
32,500
42,000
12,500
15,000
55-40/410
Rudder trim tab
Examine
12-B-55-40-04-00A-310A-A
32,500
42,000
12,500
15,000
6
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-05-10-30-00A-280A-A
UNCLASSIFIED
2021-12-04 Page 3