# SDR DALA2023080106233

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 2023
- Submitted: August 1, 2023
- Operation: Air carrier
- Aircraft: [N314DN](https://openairdocs.org/aircraft/N314DN), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 7281
- Aircraft time: 19,315 hours, 9,099 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- 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/DALA2023080106233

## Discrepancy

DURING SVC CHK FOUND EMERGENCY LIGHTS OUT AT ROWS 17,18,21,22,23,24,28,29,33,34,35,38 AND 39. T/S EMERGENCY LIGHTS FAULT IAW A321 TSM 33-51, FOUND 15WL BAT FAULT + 13WL UNIT FAULT. R/R 15WL BAT PACK AND 13WL PWR SUPPLY IAW A321 AMM 33-51. OPS CHK GOOD FOR ALL BUT ROWS 23,24 AND 35. FOUND DAMAGED WIRE AT ROWS 23,24. REPAIRED WIRE AT ROWS 23,24 CONT ON LOG 4828684. (LP# 4828683)

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