ICON A5 MM : Instruments (and Avionics) : Pitot-Static-Angle of Attack (AOA) System : Maintenance Instructions : Pitot-Static-AOA Leak Troubleshooting : Check Wing Connections
Check Wing Connections
100083-00
Use the following procedure to check the wing connections for leaks.
Applicable Aircraft Serial Numbers
All
Type of Maintenance
Line
Level of Certification
LSA-RM
Task Specific Training Required
No
Special Tools Required
Preston PS-525 Pitot-Static Test Set (or equivalent)
Parts Required
None
Aircraft System and Number
10—Instruments (and Avionics)
Safety Equipment
As Needed
Consumables
None
Task Instructions
1. Locate the left wing hinge. (Remove Left Wing Steps one to three.)
Figure 283. Wing End AOA Tube Connection
2. Remove the retaining pins.
3. Locate the AOA HIGH PRESSURE and AOA LOW PRESSURE tube, pull out to access the push-on tubes connectors.
4. Mark the tube and check connection at push-on tube connectors, blow air into wing lines to clear any moisture or sitting water in lines. Reconnect the tubes in their original order.
5. Perform a Pitot-Static-AOA System Leak Check to confirm no leaks at the MSC connections before proceeding. (Pitot-Static-AOA Leak Test Procedures)
6. Reinstall the wing. (Install Left Wing)
Verification Method
This task is complete when AOA system is fully functioning.