Data module/Technical publication
Title
FUSELAGE CARRY THROUGH FRAMES - GEOMETRY IN-
SPECTION
MAXIMUM OPERATING SPEED (VMO/MMO) EXCEEDANCE
- UNSCHEDULED INSPECTION
MAXIMUM LANDING GEAR OPERATING SPEED (VLO) EX-
CEEDANCE - UNSCHEDULED INSPECTION
MAXIMUM LANDING GEAR EXTENDED SPEED (VLE) EX-
CEEDANCE - UNSCHEDULED INSPECTION
TAIL–DOWN DAMAGE INSPECTION - UNSCHEDULED IN-
SPECTION
NOSE LANDING GEAR OVERTURNING - UNSCHEDULED
INSPECTION
AFTER A FLIGHT THROUGH VOLCANIC ASH OR SMOKE -
UNSCHEDULED INSPECTION
CENTRAL MAINTENANCE SYSTEM INTERFACE - FAULT
MONITORING STORAGE READOUT (DOWNLOAD DATA)
Description
1
General
Unscheduled maintenance checks are necessary if unusual incidents occur.
These checks must be done before the next flight following the incident.
2
Unscheduled Checks - Airframe
Unscheduled checks must be done after the following incidents occur or permitted deviations are exceeded. Refer
to Table 2 for the airframe exceedance checks that are needed:
Check
AMM Reference
Hard landing
12-B-05-50-01-00A-282A-A or 12-B-05-50-
01-00A-282B-A
Flight in severe turbulence or after severe maneuvers
Overspeed with flaps down
Propeller sudden stoppage
Lightning strike
Alignment and Symmetry
Fuselage carry thru frames
Maximum operating speed exceedance
Maximum landing gear operating speed exceedance
Maximum landing gear extended speed exceedance
Tail down damage inspection
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-05-50-00-00A-018A-A
UNCLASSIFIED
04.12.2021 Page 2