Sump Fuel Tank
100200-00
Instructions to sump the fuel tank and check for water or debris.
Applicable Aircraft Serial Numbers
All
Type of Maintenance
Line
Level of Certification
Owner/Pilot
Task Specific Training Required
No
Special Tools Required
ME001052 Fuel Sumping Tool
Parts Required
None
Aircraft System and Number
07—Fuel System
Safety Equipment
As Needed
Consumables
None
Task Instructions
1. Remove fuel cap from aircraft.
2. Connect flexible rubber tube of Fuel Sumping Tool to adapter located inside fuel cap fitting.
Note: 
The adapter is inside the fuel cap fitting on the left side.
3. Pull back on the plunger handle to obtain a vacuum for removal of the fuel from the fuel tank.
4. If contaminants are found, empty syringe, remove tube, and clean for the next scheduled maintenance.
5. Repeat Step 3 to sump all water and contaminants until none remain inside the fuel tank.
6. Check for debris and water.
7. Close and secure the fuel cap onto the fuel cap fitting.
Note: 
The latch on the fuel cap should swing downward when properly aligned.
Verification Method
Fuel tank sump is visually clear of water or debris.