What was found
LGA - THE FORWARD, RIGHT, EMERGENCY POWER SUPPLY UNIT BATTERY FAILED DURING THE OPERATIONAL TEST. MAINTENANCE REMOVED AND REPLACED THE BATTERY IN THE FORWARD RIGHT EMERGENCY POWER SUPPLY UNIT. OPERATIONALLY CHECKED OK. (M)
- Difficulty date
- March 1, 2002
- Submitted
- May 2, 2002
- Operation
- Air carrier
- Aircraft
- N179UW
- Make and model
- Airbus A321211
- Aircraft serial
- 1521
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321430
- Condition
- Discharged
- Location
- Cabin
- 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.