(3) Press LEAK MEASURE/ CONTROL for CONTROL MODE.
(4) Press ROC RATE Ps to select the ROC control aim, enter 4000 and press Enter.
(5) Press ALT Ps to select the ALT control aim, enter 30000 and press Enter.
•
The system starts to control to the new set point.
(6) Press SPEED Qc and enter 200 then press ENTER. Wait for at least a 15 second
stabilization period after the altitude and airspeed achieve these new air data
parameter set point values to continue.
(7) Press LEAK MEASURE/CONTROL to change to LEAK MEASURE MODE.
(8) Press RATE TIMER.
(9) .Press F3
•
After the Waiting and Timing intervals are complete, the DPS500 will display
Timed Rates.
(10) Check the maximum ROC is 100 ft/min or less and the maximum Rt CAS is 2 kt/min
or less.
(11) Press the LEAK MEASURE/CONTROL to return to CONTROL MODE.
(12) If no further maintenance is required, remove all of the Nav Aids test equipment from
the aircraft. Stow all the Air Data Accessories Kit ; (Nav Aids PN ADA500945)
equipment and Barfield Pitot/Static Tester DPS500.
6.
Leak Testing the Barfield Pitot/Static Tester DPS450 and Connecting Hoses.
SUBTASK AMM-34-10-00-071-701-003
* * * ALL
A. If leakage is excessive during the left and right Pitot and Static System Leak Test for
unpressurized aircraft, do the following test with the Barfield Pitot/Static Tester DPS450:
CAUTION: DO NOT OVER TIGHTEN HOSES. DAMAGE MAY OCCUR TO TEST
EQUIPMENT. HOSES SHOULD BE SNUG.
(1) Connect the Nav Aids Hose E500-7270 (approximately 8 feet long) to the Barfield
Pitot/Static Tester DPS450 Pt connector. Connect the other end of the E500-7270 to
the Pitot/AOA pressure test hose fitting. Connect the pressure test hose fitting to the
PT421-4520 Pre-Test Probe.
(2) Connect the Nav Aids Hose E500-5160 (approximately 4 feet long) or (E500-5170 is
acceptable) to the Barfield Pitot/Static Tester DPS450 Ps connector. Connect the
other end of the E500-5160 to the Static Port Adaptor (Nav Aids, SS53515-4-4).
Connect the Static Test Adaptor to the PTS515 Pre-Test Plate.
(3) Power on the Barfield Pitot/Static Tester DPS450. Wait two minutes for the Barfield
Pitot/Static Tester DPS450 to confirm the settings.
•
After a successful self-test sequence, the system changes to the Leak Measure
mode.
EA500 Aircraft Maintenance Manual — 06-117751
Temporary Revision No. 34-21
EFFECTIVITY: NOTED
34-10-00
Page 513
Sep 30/20
© 2020 Eclipse Aerospace, Inc.
