What was found
FLT#591, BOS-TPA. 'EPSU 10WL BATTERY FAILS OPERATIONAL TEST; REMOVED AND REPLACED EPSU 10WL BATTERY IAW AMM 33-51-38 OPS CHECKS GOOD.'
- Difficulty date
- May 7, 2025
- Submitted
- May 7, 2025
- Operation
- Air carrier
- Aircraft
- N621JB
- Make and model
- Airbus A320232
- Aircraft serial
- 02491
- Aircraft time
- 74,193 hours, 26,662 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Part serial
- 906406
- Condition
- No Test
- Location
- Zone 200
- Part time
- 7,985 hours, 2,964 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.