Service difficulty report · Relay · Airbus A320232

Difficulty date
May 10, 2008
Submitted
July 1, 2008
Operation
Air carrier
Aircraft
N421UA
Make and model
Airbus A320232
Aircraft serial
500
Aircraft time
47,795 hours, 16,984 cycles
Engine
Iae V2527A5
Part
Relay
Part number
E0175B01E00
Condition
Failed
Location
Electrical Sys
Stage of operation
IN
How discovered
O
Nature of condition
W
Precautionary procedure
O

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

What was found

EMERGENCY GENERATOR DOES NOT COME ON WHEN EMER GEN SW IS SELECTED. TRIED RELAY 12XE AND CONTROL UNIT 1XE, NO HELP. CK'D FOR VOLTAGE AT HYD FLOW SOLENOID ON TOP OF EMER GEN 8XE, NO VOLTAGE PRESENT. *S/D* RAT EXT INHIB COND RELAY BAD. REPLACED RAT EXT INHIB CONDITION RELAY 20XE, CKS GOOD PER MM.

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