SDR UALA2010092803580

Service difficulty report · Line · Airbus A320232

Difficulty date: September 27, 2010
Submitted: October 22, 2010
Operation: Air carrier
Aircraft: N447UA
Make and model: Airbus A320232
Aircraft serial: 836
Aircraft time: 41,301 hours, 16,670 cycles
Engine: Iae V2527A5
Engine time: 47,857 hours, 18,795 cycles
System (JASC): 7261 · Turbine Engine Oil System
Part: Line
Condition: Faulty
Location: Nr 1 Engine
Stage of operation: NR
How discovered: O
Nature of condition: K, J
Precautionary procedure: O

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

What was found

EGT OVERLIMIT DISPLAYED ON UPPER ECAM SCREEN. REPLACED NR1 ENG. COMPRESSOR VANE DISPLAYED ON UPPER ECAM SCREEN. ENGINE PARAMETERS ABNORMAL. REPLACED NR 1 ENG. NR 1 ENG BLEED PRESSURE FLUCTUATES FROM 8-26 PSI AT IDLE POWER NO ECAM WARNING. REPLACED PRV PER AMM. VALVE WAS NO HELP. BLEED PRESSURE STILL FLUCTUATES. TROUBLESHOOT FOR LEAK SENSE LINES, FOUND BAD LINE CAME WITH NEW ENGINE, REPLACED FLEXLINE FROM 'Y' DUCT TO 7HA HIGH PRESSURE TRANSDUCER, ALSO REPLACED BAD BLEED VALVE SOLENOID 10HA1 PER MM, ENG RUNS GOOD. OPS NORMAL OK.

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