SDR UALA2011080504098

Service difficulty report · Pressure Switch · Airbus A320232

Difficulty date: August 5, 2011
Submitted: September 6, 2011
Operation: Air carrier
Aircraft: N455UA
Make and model: Airbus A320232
Aircraft serial: 1105
Aircraft time: 41,278 hours, 15,695 cycles
Engine: Iae V2527A5
System (JASC): 2932 · Hydraulic Pressure Sensor
Part: Pressure Switch
Part number: 3031863001
Part serial: 80
Condition: Faulty
Location: Hydraulic Sys
Stage of operation: CL
How discovered: O
Nature of condition: O
Precautionary procedure: A

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

What was found

GREEN SYS PRESSURE LOSS, RTFL. GREEN SYSTEM ENG DRIVEN PUMP LOST PRESSURE. REPLACED NR 1 ENG DRIVEN PUMP AND FILTERS PER AMM. NO METAL FOUND IN FILTERS, RAN ENG FOUND PUMP OUTPUT GOOD BUT GREEN LINE FOR ENG PUMP ON ECAM HYD PAGE NOT INDICATING CORRECTLY. REPLACED NR 1 ENG PUMP PRESSURE SWITCH PER AMM, OPERATION NORMAL.

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