What was found
DURING A WEEKLY CHECK, FOUND EPSU BATTERY AT 15WL FAILING TO TEST. R & R EPSU BATTERY IAW AMM 33-51-38. OPS CHECKED GOOD. EPSU OK FOR SERVICE.
- Difficulty date
- November 24, 2017
- Submitted
- November 24, 2017
- Operation
- Air carrier
- Aircraft
- N947JB
- Make and model
- Airbus A321231
- Aircraft serial
- 6448
- Aircraft time
- 12,483 hours, 2,391 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 321431
- Part serial
- 775032
- Condition
- No Test
- Location
- Emergency Lights
- Part time
- 11,695 hours, 4,190 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.