What was found
AIRCRAFT NOT GROUNDED. EMERGENCY EXIT LIGHTS FAILED CIDS TEST AT 10WL, FORWARD LEFT EPSU. REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT BATTERY IAW AMM 33-51-38. OPERATIONAL CHECK GOOD.
- Difficulty date
- November 23, 2016
- Submitted
- November 25, 2016
- Operation
- Air carrier
- Aircraft
- N111ZM
- Make and model
- Airbus A321231
- Aircraft serial
- 5983
- Aircraft time
- 10,080 hours, 2,049 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Part serial
- 778944
- 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.