What was found
FLT 405, BOS-LGB. EPSU SYS TEST SHOWS FAULT ON BATTERY EPSU 12WL EMERG R; R & R EMERG. LIGHT BATTERY ON EPSU 12WL AS PER AMM 33-51-38. OPS/BITE TEST GOOD. OK FOR SERVICE.
- Difficulty date
- July 4, 2019
- Submitted
- July 8, 2019
- Operation
- Air carrier
- Aircraft
- N834JB
- Make and model
- Airbus A320232
- Aircraft serial
- 5782
- Aircraft time
- 25,311 hours, 7,782 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Part serial
- 803292
- Condition
- Faulted
- Location
- Cabin
- Part time
- 8,578 hours, 2,929 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.