# SDR U2RA2023062200026

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 6, 2023
- Submitted: June 22, 2023
- Operation: Air carrier
- Aircraft: N819CA
- Make and model: Airbus A330-243
- Registry model: [Airbus A330-243](https://openairdocs.org/model/airbus-a330-243) (OpenAirDocs)
- Aircraft serial: 01016
- Aircraft time: 51,009 hours, 9,922 cycles
- Engine: Rroyce RB211TRENT77
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 32146220
- Part serial: 1008
- Condition: Discharged
- Location: Zone 200
- 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/U2RA2023062200026

## Discrepancy

BATTERY CAPACITY VIA MCDU FOR CABIN EMERGENCY LIGHTING FAILED. FOUND ESPSU BATTERY (14WL) DOOR 2 FAULTY.  REMOVED AND REPLACED EPSU POWER SUPPLY DOOR 2 RH IAW AMM 33-51-38.  OPS CHECK GOOD.  REF NON-ROUTINE CARD 0164.  WO NUMBER H1-23-05-00044/18415

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