What was found
FT # 166, RSW-BOS. EPSU AFT L (13WL) FAILED SYS TEST; REPLACED EPSU BATTERY IAW AMM 33-51-38
- Difficulty date
- April 27, 2020
- Submitted
- May 4, 2020
- Operation
- Air carrier
- Aircraft
- N907JB
- Make and model
- Airbus A321231
- Aircraft serial
- 5865
- Aircraft time
- 2,540 hours, 7,987 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Part serial
- 790221
- Condition
- Failed
- Location
- Cabin
- Part time
- 13,510 hours, 5,033 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.