Service difficulty report · Epsu · Airbus A320231

Difficulty date
May 22, 2005
Submitted
May 26, 2005
Operation
Air carrier
Aircraft
N646AW
Make and model
Airbus A320231
Aircraft serial
271
Aircraft time
41,733 hours, 16,964 cycles
Part
Epsu
Part number
321454
Part serial
1536
Condition
Faulty
Location
Emergency Light
Part time
41,744 hours, 16,967 cycles
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

PHX - EEL - DURING 8-DAY CHECK, A LT EMERGENCY POWER SUPPLY UNIT AND BATTERY PACK FAILED TEST. MAINTENANCE REMOVED AND REPLACED THE LT EMERGENCY POWER SUPPLY UNIT AND BATTERY PACK. OPERATIONAL CHECK WAS GOOD. BATTERY PACK INFORMATION: MANUFACTURER: DIEHL GMBH, PART NUMBER: 3214-30.

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