What was found
FLT 391, BOS-TPA. EPSU 12WL BATTERY FAILED EMER. LIGHTS SYS. TEST; REPLACED BATTERY AT EPSU 12WL. EMER. LIGHTS SYS TEST GOOD.
- Difficulty date
- January 18, 2019
- Submitted
- January 23, 2019
- Operation
- Air carrier
- Aircraft
- N564JB
- Make and model
- Airbus A320232
- Aircraft serial
- 2020
- Aircraft time
- 64,296 hours, 22,768 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Part serial
- 790233
- Condition
- Failed
- Location
- Cabin
- Part time
- 9,760 hours, 3,713 cycles
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.