What was found
DURING SERVICE CHECK, FOUND THE LEFT EMERGENCY POWER SUPPLY UNIT AT 10WL FAILED TEST. MAINTENANCE REPLACED POWER SUPPLY UNIT AND FUNCTIONAL CHECK WAS NORMAL. A/C RETURNED TO SERVICE.
- Difficulty date
- May 11, 2012
- Submitted
- May 14, 2012
- Operation
- Air carrier
- Aircraft
- N311US
- Make and model
- Airbus A320211
- Aircraft serial
- 125
- Aircraft time
- 6,223 hours, 2,717 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- Inoperative
- Location
- Emergency Light
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.