# SDR DALA2022110907231

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 9, 2022
- Submitted: November 9, 2022
- Operation: Air carrier
- Aircraft: [N408DX](https://openairdocs.org/aircraft/N408DX), registered now
- Make and model: Airbus A330-941
- Registry model: [Airbus A330-941](https://openairdocs.org/model/airbus-a330-941) (OpenAirDocs)
- Aircraft serial: 1962
- Aircraft time: 8,422 hours, 1,013 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: None
- Condition: None
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2022110907231

## Discrepancy

SHIP 3408 DURING 2A CK, EPSU CIDS 1 DID NOT PASS. 1R EPSU GAVE INTERNAL FAULT LIGHT FROM BITE. CORRECTIVE ACTION: DOOR 1R, 2R, 3R EPSU DOES NOT TEST. SYSTEM TEST NO HELP. RE-SET CIDS C/B NO HELP, WIRE CHECK GOOD. RE- SEATED BATTERY CIDS EPSU SYS TEST OK. (9407910)

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