What was found
EMER LIGHTS IN CABIN FLICKERING ON/OFF DURING TAXI OUT. CEASED PRIOR TO TAKEOFF FOUND CIDS MESSAGE EPSU UNIT FWD L. REPLACED EPSU BATTERY PER AM M 33-51-38. OPS CHECK OK AND MESSAGE CLEARED.
- Difficulty date
- January 9, 2017
- Submitted
- January 10, 2017
- Operation
- Air carrier
- Aircraft
- N490UA
- Make and model
- Airbus A320232
- Aircraft serial
- 1728
- Aircraft time
- 48,388 hours, 20,766 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Condition
- Discharged
- Location
- Cabin
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.