What was found
FLT 2991, BOS-TPA. EPSU 10WL BATTERY FAILS EMERGENCY LIGHT SYSTEM TEST; R & R EPSU 10WL BATTERY IAW AMM 33-51-38, EMERGENCY LIGHT SYSTEM CHECKS OK.
- Difficulty date
- December 31, 2018
- Submitted
- January 2, 2019
- Operation
- Air carrier
- Aircraft
- N580JB
- Make and model
- Airbus A320232
- Aircraft serial
- 2136
- Aircraft time
- 59,917 hours, 21,404 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Part serial
- 790231
- Condition
- Discharged
- Location
- Cabin
- Part time
- 9,012 hours, 3,441 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.