What was found
FT # 391, BOS-TPA. EPSU BATTERY 12WL FAILS EMERGENCY LIGHT SYSTEM TEST; R & R BATTERY AT EPSU 12WL IAW AMM 33-51-38, BATTERY AND SYSTEM OPS CHECK GOOD.
- Difficulty date
- December 4, 2018
- Submitted
- December 10, 2018
- Operation
- Air carrier
- Aircraft
- N558JB
- Make and model
- Airbus A320232
- Aircraft serial
- 1915
- Aircraft time
- 63,421 hours, 22,894 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 321431
- Part serial
- 788589
- Condition
- Failed
- Location
- Emergency Lights
- Part time
- 9,339 hours, 3,615 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.