# SDR YENA2025021700155

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 13, 2025
- Submitted: February 17, 2025
- Operation: Air carrier
- Aircraft: [N580JB](https://openairdocs.org/aircraft/N580JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 02136
- Aircraft time: 78,714 hours, 28,368 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 321431
- Part serial: 907779
- Condition: Failed
- Location: Zone 200
- Part time: 6,747 hours, 2,655 cycles
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2025021700155

## Discrepancy

FLT#2126, MBJ-FLL. 'EMERGENCY LIGHT INOP; REMOVED AND REPLACED ALL 4 EPSU BATTERIES REF AMM 33-51-38-000-001-A SEE SUBSEQUENT ITEMS FOR PART TRANSACTIONS THIS ITEM CLEARED FWD EPSU BATTERY.'

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