DOCUMENT NUMBER:
L500-912.820 ISSUE JUL 20, 2016
AMENDMENT: 00
DATE: îî
CHAPTERîPAGE 5î8
MAINTENANCE MANUAL STEMME S12
5.3.1 INSPECTION INTERVALS
The reasonable intervals for general maintenance depend on operating conditions, climate, han-
garage, etc. The types and intervals of the minimum scheduled maintenance established for the
S12 are indicated in the table below.
ANNUAL INSPECTIONS
The motorglider must undergo a complete inspection each 12 calendar months. The inspection has
to be carried out according to applicable national requirements by an authorized maintenance
person. A signed and dated record must be maintained as each inspection task is completed.
When all inspections have been completed, the Inspection Report shall be signed oî in the Log
Book or Maintenance Record according to applicable national requirements in order to release
the aircraft into service.
This Chapter of the Maintenance Manual summarizes the inspection items that must cover in
each Annual Inspection. Annual Inspection items listed below in section î5.4î cover in scope to
the inspection items required in the 100 hours inspection.
100 HOURS INSPECTIONS îAIRFRAMEî
In addition to the annual inspection speciîc inspection tasks are required also every 100 hours of
îight operating time.
The aircraftâs mandatory Annual Inspection also covers the scope of the 100 hours inspection
detailed in table î5.4î. The 100 hours interval between inspections must not be exceeded by
more than 10 hours. This tolerance is reserved to reach a location where the inspection can be
satisfactorily accomplished.
The time by which the inspection interval was exceeded must be included as îight hours in the
next 100 hr interval. For example, if a 100 hr inspection was due at 650 hours of îight and was
actually signed oî at 658 îight hours, the next 100 hours inspection is due at 750 îight hours,
not at 758 hours of îight. Inspection tolerances may not be accumulated.
100, 200, 600 ENGINE OPERATING HOURS INSPECTIONS
Additional periodic inspections must be performed every 100, 200 and 600 engine operating
hours. They have to be carried out in accordance with the following Periodic Inspections Check
List, chapter î5.4î.