Service difficulty report · Ignition Sys · Airbus A319131

Difficulty date
July 7, 2012
Submitted
July 13, 2012
Operation
Air carrier
Aircraft
N821UA
Make and model
Airbus A319131
Aircraft serial
944
Aircraft time
46,754 hours, 18,688 cycles
Engine
Iae V2522A5
Part
Ignition Sys
Part number
790425A6
Part serial
47
Condition
Malfunctioned
Location
Lt Engine
Stage of operation
TX
How discovered
O
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

CREW REPORTED LEFT ENGINE EXPIREANCED HUNG START, ENGINE START FAULT FOLLOWED BY EGT OVER LIMIT FAULT, NO EGT EXCEEDED. SECOND AUTO START SAME RESULT, CYCLED CIRCUIT BREAKERS A04, R41 AND F01, ACCOMPLISHED FADEC AND EIU GROUND SCANS, ANOTHER AUTO START NO HELP. FOUND 'B' SYSTEM WILL NOT ACCEL ENGINE STARTS GOOD ON 'A' SYSTEM.

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