# SDR YENA2020020620147

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2020
- Submitted: February 6, 2020
- Operation: Air carrier
- Aircraft: [N592JB](https://openairdocs.org/aircraft/N592JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 2259
- Aircraft time: 61,943 hours, 22,081 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Epsu
- Part number: 32145410
- Part serial: 6958
- Condition: Failed
- Location: Emergency Light
- Part time: 61,949 hours, 22,081 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/YENA2020020620147

## Discrepancy

FT # 610, SDQ-JFK. WHILE PERFORMING BITE CHK OF EPSU 11-WL AFTER BATTERY CHANGE FOUND EXTERIOR LIGHTS FAULT; RELAMPED LH AFT OVERWING EMER LIGHTS PER AMM 33-51-15. OPS CHK OK. R & R EPSU 11-WL PER AMM 33-51-38. ALL CHKS OK

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