What was found
AIRCRAFT WAS NOT GROUNDED: DURING OPERATIONS CHECK, MCDU DISPLAYED EPSU/BATTERY 17WL FAULT MESSAGE, DOOR 4. MAINTENANCE REPLACED BATTERY 17WL AND PERFORMED SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-38-000-802-A/400-802.
- Difficulty date
- February 1, 2020
- Submitted
- February 3, 2020
- Operation
- Air carrier
- Aircraft
- N283AY
- Make and model
- Airbus A330243
- Aircraft serial
- 1076
- Aircraft time
- 41,034 hours, 6,079 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Condition
- Faulted
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L, J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.