What was found
FLT#62, SJU-BOS. ' EMERGENCY POWER SUPPLY FAIL DURING TEST OF BATTERY CAPACITY; REMOVED AND REPLACED EPSU PER AMM 33-51-01 REPLACEMENT AND TEST OF EPSU 14WL SUCCESSFUL.'
- Difficulty date
- September 6, 2024
- Submitted
- September 11, 2024
- Operation
- Air carrier
- Aircraft
- N905JB
- Make and model
- Airbus A321231
- Aircraft serial
- 05854
- Aircraft time
- 37,301 hours, 11,802 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Epsu
- Part number
- 32146210
- Part serial
- 144121
- Condition
- No Test
- Location
- Zone 200
- Part time
- 37,301 hours, 11,802 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.