13-72 INSTRUMENTS (AND AVIONICS) / PITOT-STATIC-ANGLE OF ATTACK (AOA) SYSTEM
ICON A5 / MAINTENANCE MANUAL CHANGE C2
RELATED INFORMATION:
"Preston Pressure Pitot-Static Tester Set-Up" on page 13-72
"Pitot Static Leak Check Operation" on page 13-75
"AOA System Testing" on page 13-79
"Alternate Pitot-Static Leak Test Procedure" on page 13-81
"Replace Instrument Panel Gauge" on page 13-26
13.8.1.1.1 Preston Pressure Pitot-Static Tester Set-Up
Instructions for setting up the test equipment for completing the pitot-static-AOA leak tests.
1. Connect the pitot hose to the Pressure side of the PS-525 unit.
2. Connect static port hose to Vacuum side of the PS-525 unit.
NOTE: The static port hose has barbed fitting reducer to a smaller hose on
one end along with a BFST26-820 fitting at the end.
3. Locate the pitot probe on the left side center wing and attach the pressure port hose to the pitot
probe. Ensure that the hose is slid onto the pitot probe until it contacts the vertical part of the
probe. Secure with a plastic tie wrap.
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