What was found
FLT 1391, BOS-TPA. EPSU 10WL BATTERY FAILS EMERGENCY LIGHT SYSTEM TEST; R & R EPSU 10WL BATTERY IAW MM 33-51-38, EMERG LIGHT SYSTEM CHECKS OK.
- Difficulty date
- January 17, 2019
- Submitted
- January 22, 2019
- Operation
- Air carrier
- Aircraft
- N613JB
- Make and model
- Airbus A320232
- Aircraft serial
- 2449
- Aircraft time
- 55,170 hours, 19,479 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Part serial
- 780412
- Condition
- Failed
- Location
- Cabin
- Part time
- 9,865 hours, 3,762 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.