DOCUMENT NUMBER:
L500-912.820 ISSUE JUL 20, 2016
AMENDMENT: 00
DATE:
CHAPTERPAGE 516
MAINTENANCE MANUAL STEMME S12
• Filters and Screens:
Filters and screens shall be removed, cleaned, and inspected for contamination and
shall be replaced as appropriate or required.
Fuel lters encased in metal should be replaced at the recommended intervals.
• Wet Fuel Areas:
Cleanliness,
leaks,
bacterial growth,
corrosion,
delamination,
separation of bond,
deterioration of fuel tank lining,
and structural fatigue
• Fire Sleeves:
dents,
kinks, tears,
loss of exibility,
deterioration,
obstruction,
chang,
improper bend radius,
cleanliness,
securely installed,
open ends, and
any other apparent damage.
OPERATIONAL INSPECTION
When called for in conjunction with an inspection task, an “Operational Inspection” is a check to
determine that a component or system is fullling its intended purpose. The operational inspection
does not require quantitative tolerances.
FUNCTIONAL INSPECTION
When called for in conjunction with an inspection task, a “Functional Inspection” is a quantitative
check to determine if one or more functions of a component performs within specied limits.
The functional inspection is a comparative examination of a component or a system against a
specied standard.