What was found
DURING 8-DAY CHECK EMERGENCY LIGHTS FAILED PUSH BUTTON TEST AT RT OVERWING EMERGENCY POWER SUPPLY UNIT. MAINTENANCE REMOVED AND REPLACED THE BATTERY PACK AT RT OVERWING EMERGENCY POWER SUPPLY UNIT (12WL), OPERATIONAL CHECK WAS GOOD.
- Difficulty date
- August 8, 2004
- Submitted
- August 9, 2004
- Operation
- Air carrier
- Aircraft
- N633AW
- Make and model
- Airbus A320231
- Aircraft serial
- 082
- Aircraft time
- 47,018 hours, 21,166 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321430
- Condition
- Discharged
- Location
- Zone 242
- 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.