Service difficulty report · Interface Unit · Airbus A319132

Difficulty date
June 28, 2020
Submitted
June 29, 2020
Operation
Air carrier
Aircraft
N802AW
Make and model
Airbus A319132
Aircraft serial
924
Aircraft time
68,975 hours, 31,354 cycles
Part
Interface Unit
Part number
3957985205
Part serial
240
Condition
Faulty
Location
Autothrottle
Part time
90,818 hours, 41,881 cycles
Stage of operation
DE
How discovered
O
Nature of condition
J
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AIRCRAFT WAS GROUNDED: AUTO-THROTTLE AND AUTOPILOT FAILED IN FLIGHT. MOMENTARY EIU2 FAIL ECAM.ALL THREE FAILURES FLASHED ON/OFF WITH INTERMITTANT MASTER CAUTION LIGHT. ENG 1 BLEED TEMP HIGHER THAN NO.2 ON DESCENT. 35 DEGREEC AIR BLOWING INTO COCKPIT. COULD NOT CONTROL TEMP. BLUE AND YELLOW ELECTRIC PUMP FAIL FLASHING AFTER SHUTDOWN. REBOOTED EIU NO.2 SYSTEM CHECKED NORMAL.REMOVED AND REPLACED EIU NO.2 IAW AMM 73-25-34 AS PRECAUTION.SYSTEM CHECKS NORMAL. PERFORMED LAND TEST IAW AMM 22-97-00.

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