INSTRUMENTS (AND AVIONICS) / PITOT-STATIC-ANGLE OF ATTACK (AOA) SYSTEM 13-87
CHANGE C2 ICON A5 / MAINTENANCE MANUAL
FIGURE 13-22
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. (See “Pitot-Static-AOA Leak Test Procedures” on page 13-70.)
6. Reinstall the wing. (See “Install Left Wing” on page 17-12.)
VERIFICATION METHOD:
This task is complete when AOA system is fully functioning.
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