SDR UALA2012051002684

Service difficulty report · Fmu · Airbus A319131

Difficulty date: May 10, 2012
Submitted: July 13, 2012
Operation: Air carrier
Aircraft: N848UA
Make and model: Airbus A319131
Aircraft serial: 1647
Aircraft time: 36,130 hours, 14,874 cycles
Engine: Iae V2522A5
Engine time: 500 hours, 26,911 cycles
System (JASC): 7320 · Fuel Controlling System
Part: Fmu
Part number: 8061636
Part serial: 15573573
Condition: Faulted
Location: Nr 1 Engine
Stage of operation: NR
How discovered: 9
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

NR 1 OVERSPEED FAULT, REMOVED AND REPLACED NR 1 ENGINE FUEL METERING UNIT PER AMM 73-22-52. RAN ENGINE PER JRH 2-40-1, LEAK AND OPS CHECKED OK. ALSO RAN BOTH ENGINES REF JRH 2-40-1 FOR 5 MINUTES AT IDLE, GENERATED NEW PFR, NO WARNINGS OR MAINTENANCE STATUS MESSAGES.

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