SDR AALA202007069001

Service difficulty report · Relay · Airbus A319112

Difficulty date: June 26, 2020
Submitted: July 6, 2020
Operation: Air carrier
Aircraft: N721UW
Make and model: Airbus A319112
Aircraft serial: 1095
Aircraft time: 56,642 hours, 33,199 cycles
Engine: Cfmint CFM565B6P
Engine time: 21,721 hours, 10,179 cycles
System (JASC): 7320 · Fuel Controlling System
Part: Relay
Part number: E024428A0
Condition: Defective
Location: Zone 100
Stage of operation: CR
How discovered: O
Nature of condition: J
Precautionary procedure: K

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

What was found

AIRCRAFT NOT GROUNDED, AT CRUISE FL 390 WITH AUTOPILOT 1 ON, AUTO THRUST DISCONNECTED, ENGAGED AUTOPILOT 2 AND REENGAGED AUTO THRUST, SYSTEM STAYED ON. INSPECTED AND CLEANED J3 HARNESS (ENGINE NR 2), OPERATIONAL CHECK NORMAL, PER AMM 71-51-43, ESPM 20-55-20, TSM TASK 71-50-00-810-810A. CONTINUITY CHECK IN CIRCUIT GOOD. REMOVED AND REPLACED RELAY 5CA2 PER TSM 73-29-00, OPERATIONAL CHECK GOOD. CLEARED MEL 22-01A. [CLOSED] [SEE SDR AALA202006279003 FOR ADDITIONAL PARTS CHANGED.]

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