# SDR DALA2022042102807

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 19, 2022
- Submitted: April 21, 2022
- Operation: Air carrier
- Aircraft: [N113DX](https://openairdocs.org/aircraft/N113DX), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 10100
- Aircraft time: 2,973 hours, 1,539 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/DALA2022042102807

## Discrepancy

WHILE WORKING WC #3351-2991 BATTERY AT LOCATION 15 WL FAILED. REINSTALLED OLD BATTERY SN # 877739 AND FWD TO MONITOR TO REPLACE BATTERY AT LOCATION 15WL. A/C OK FOR SVC. R/R EPSU BATTERY IAW A321 AMM 33-51. PASSED BITE TEST. OPS CHK NML. (LP# 8376388)

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