What was found
FLT 903 - DURING WEEKLY CHECK OF EMERGENCY EXIT LIGHTS, MESSAGES "EPSU INLOAD EMER L", "EPSU COM AFT L" MESSAGES WERE DISPLAYED. MAINTENANCE RELAMPED ALL EXIT SIGNS AND REPLACED AFT EMERGENCY POWER SUPPLY UNIT BATTERY PER MM 33-51-38.
- Difficulty date
- July 6, 2009
- Submitted
- July 7, 2009
- Operation
- Air carrier
- Aircraft
- N114UW
- Make and model
- Airbus A320214
- Aircraft serial
- 1148
- Aircraft time
- 30,597 hours, 13,414 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321430
- Condition
- Defective
- Location
- Emergency Lights
- 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.