What was found
FLT 391, BOS-TPA. EMERGENCY LIGHT TEST FAILED EPSU BATTERIES AT 11WL, 12WL AND 13WL; REMOVED AND REPLACED EMERGENCY LIGHT BATTERIES AT FIN # 11WL, 12WL AND 13WL PER AMM 33-51-38.
- Difficulty date
- July 13, 2019
- Submitted
- July 18, 2019
- Operation
- Air carrier
- Aircraft
- N591JB
- Make and model
- Airbus A320232
- Aircraft serial
- 2246
- Aircraft time
- 59,963 hours, 21,246 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Part serial
- 801794
- Condition
- Discharged
- Location
- Cabin
- Part time
- 6,219 hours, 2,337 cycles
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.