What was found
AIRCRAFT WAS NOT GROUNDED. EMERGENCY POWER SUPPLY UNIT AT 10WL FAILED TEST. REMOVED AND REPLACED EPSU BATTERY IAW AMM 33-51-38. OPERATIONAL CHECK GOOD.
- Difficulty date
- February 22, 2017
- Submitted
- February 24, 2017
- Operation
- Air carrier
- Aircraft
- N9021H
- Make and model
- Airbus A319115
- Aircraft serial
- 6277
- Aircraft time
- 6,962 hours, 3,100 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Condition
- Failed
- 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.