What was found
"COMM EMER R FAULT" ON EMERGENCY LIGHT TEST PER WEEKLY. REMOVED AND REPLACED CABIN R EMERGENCY POWER SUPPLY UNIT (EPSU) AND BATTERY PER AIRBUS MAINTENANCE MANUAL 33-51-38 PB 401. OPS CHECKED GOOD.
- Difficulty date
- September 29, 2011
- Submitted
- September 30, 2011
- Operation
- Air carrier
- Aircraft
- N633AW
- Make and model
- Airbus A320231
- Aircraft serial
- 82
- Aircraft time
- 69,785 hours, 31,212 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Epsu
- Part number
- 321454
- Part serial
- 6945
- Condition
- Inoperative
- Location
- Cabin
- Part time
- 44,474 hours, 18,522 cycles
- 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.