B. Angle of Attack Test with the Barfield Pitot/Static Tester DPS500:
Procedure is given for the left side and is the same for the right side.
(1)
Connect the WOW Box or AMC to the aircraft and make sure that the ECB's are
collared. Refer to SUBTASK AMM-34-10-00-071-921-001.
(2) Select WOffW on the WOW test box or select WOffW on the AMC.
(3) Make sure both the left and right PFD baro are set to 29.92 by using the BARO SET
knob on the ACP. Make sure the baro setting matches on the left and right PFD.
NOTE: Refer to step (4) if using the Air Data Accessories Kit ; (Nav Aids PN
ADA500945) or step (5) if using the Air Data Accessories Kit (NavAids P/N
ADA500MD-945).
(4) Connect the Barfield Pitot/Static Tester DPS500 to the aircraft using the Air Data
Accessories Kit ; (Nav Aids PN ADA500945) as follows:
CAUTION: DO NOT OVER TIGHTEN HOSES. DAMAGE MAY OCCUR TO
TEST EQUIPMENT. HOSES SHOULD BE SNUG.
NOTE: The Pitot/AOA probes with a drain hole near the base of mast, must
have the drain hole covered. Failure to do so will result in a failure of this
test.
NOTE: The Pt Hose (ADTS405-1729- 62m0) may be used in place of the hose
(E500-7270). An AN6 – AN4 adaptor is not needed if using the
ADTS405-1729-62m0 Pt hose.
(a) Install the Pitot/Angle of Attack (AOA) Probe Adaptor (Nav Aids,
APA94520-4-4-4) (7) with the label TOP facing up on the Pitot/AOA probe. If
needed, lubricate with Pitot adaptor Lubricating fluid Part Number LF5050. Adjust
Pitot/AOA Probe Adaptor nozzles to align with the holes of the Pitot/AOA probe.
(b)
Connect the Pitot Test Hose Assembly (long hose) (3) to the Pt connection (2) on
the Barfield Pitot/Static Tester DPS500. Connect the other end of the long hose
(3) to the quick-connect cross (4) .
(c) Connect the Pitot Test Hose Assembly (two short hoses) (5 and 6) to the quick-
connect cross (4) . Connect the other ends of the two short hoses (5 and 6) to
the center and lower connections on the Pitot/AOA Probe Adaptor (7) .
NOTE: Make sure that the Pitot/AOA Probe Adaptor nozzles are still aligned with
the holes on the Pitot/AOA probe.
(5) Connect the Barfield Pitot/Static Tester DPS500 to the aircraft using the Air Data
Accessories Kit (NavAids P/N ADA500MD-945) as follows:
(a)
Remove the PS35210 Pressure Test Adaptor from the Pitot/Static probe.
(b) Remove the E500-7270 hose from the PITOT (end) connector of the PS35210
adapter and connect to a NAV Aids quick connect cross (leave other end of hose
connected to the Barfield Pt connector). Connect (2) LH and/or RH MFP Pitot
hoses approximately 2 ft long to the quick disconnect cross and then to the
Middle and Lower Nozzles of the NAV Aids APA94520MD-4-4-4 (or
APA94520-4-4-4) Pressure Test Adaptor.
EA500 Aircraft Maintenance Manual — 06-117751
Temporary Revision No. 34-21
EFFECTIVITY: NOTED
34-10-00
Page 517
Sep 30/20
© 2020 Eclipse Aerospace, Inc.
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