# SDR YENA2023061900672

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 16, 2023
- Submitted: June 19, 2023
- Operation: Air carrier
- Aircraft: [N763JB](https://openairdocs.org/aircraft/N763JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 03707
- Aircraft time: 56,105 hours, 19,629 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Deu
- Part number: Z043H000351A
- Part serial: 043H00011111
- Condition: Failed
- Location: 300rh6
- Part time: 56,105 hours, 19,629 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2023061900672

## Discrepancy

FLT#1676, KIN-FLL. 'EMERGENCY LIGHTS STAYING ON AT ALL TIMES; PERFORMED EPSU SYS TEST FOUND FIN EPSU 12WL EMER DEU-B 300H6 FAULTING. REMOVED AND REPLACED EPSU 12WL. IAW AMM 33-51-38. AND EMG LIGHT TEST OK. A/C IS OK TO CONTINUE. SEE L/P 3702722-2 (REMOVED AND REPLACED DEU-B 300RH6 IAW AMM 23-73-47. OPS CHECK NORMAL. OK TO CONT. BITE TEST OK.) FOR DEU-B 300RH6 RESOLUTION.'

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