SDR AALA201802129042

Service difficulty report · Fuel Control · Airbus A321231

Difficulty date: February 10, 2018
Submitted: February 13, 2018
Operation: Air carrier
Aircraft: N509AY
Make and model: Airbus A321231
Aircraft serial: 3796
Aircraft time: 32,826 hours, 11,593 cycles
Engine: Iae V2533A5
System (JASC): 7321 · Fuel Control/Turbine Engines
Part: Fuel Control
Condition: Malfunctioned
Stage of operation: NR
How discovered: V
Nature of condition: O
Precautionary procedure: K

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

What was found

DURING CRUISE, FL 330, AUTO THRUST NR 1 FAILED, THRUST LOCKED. ACOMPLISHED AN ELECTRONIC CENTRALIZED AIRCRAFT MONITOR PROCEEDURE, SWITCHED TO AUTO PILOT NR 2 FOR THE REMAINDER OF THE FLIGHT. RESET THE NR 1 & 2 FUEL CONTROL UNITS, FLIGHT MANAGEMENT, AND GUIDANCE COMPUTERS NR 1 AND 2 IAW TSM 24-00-00. OPS CHECKED GOOD, ACFT OK FOR SERVICE.

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